CN102536192A - Dynamic control system and control method for downhole directional power drilling tool face - Google Patents
Dynamic control system and control method for downhole directional power drilling tool face Download PDFInfo
- Publication number
- CN102536192A CN102536192A CN2012100687645A CN201210068764A CN102536192A CN 102536192 A CN102536192 A CN 102536192A CN 2012100687645 A CN2012100687645 A CN 2012100687645A CN 201210068764 A CN201210068764 A CN 201210068764A CN 102536192 A CN102536192 A CN 102536192A
- Authority
- CN
- China
- Prior art keywords
- tool
- rotating disk
- face
- drive
- servo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The invention relates to a dynamic control system and a control method for a downhole directional power drilling tool face. The dynamic control system is characterized in that the dynamic control system comprises a set of tool face decoding system, a set of dynamic tool face control system, a set of top drive/turntable servo and brake system, a set of top drive/turntable angle sensing system and a set of top drive/turntable angle signal processing system; and the input end of the tool face decoding system is connected with the pressure signal sensor of a measurement while drilling (MWD) system in a well drilling system, the output end of the tool face decoding system is connected with the dynamic tool face control system, the dynamic tool face control system is preset in a monitoring computer, the output end of the dynamic tool face control system is connected with the top drive/turntable servo and brake system, the top drive/turntable servo and brake system is connected with a top drive/turntable and the top drive/turntable angle sensing system, the output end of the top drive/turntable angle sensing system is connected with the top drive/turntable angle signal processing system, and the output end of the top drive/turntable angle signal processing system is connected with the dynamic tool face control system. The dynamic control system and the control method can be widely used for the dynamic adjustment control of the downhole directional power drilling tool face.
Description
Technical field
The present invention relates to control system and the control method thereof during oilfield drilling, tool-face controlled, particularly about a kind of downhole orientation power drilling tool tool-face kinetic-control system and control method thereof.
Background technology
In the conventional drilling operation process; Straight well section and steady tilted section adopt the top to drive or the rotary drilling of rotating disk mode usually; The steerable drilling section is then used the slide drilling mode, under conditions such as pumpage adjustment, formation lithology variation, power drilling tool wearing and tearing usually if adopt down-hole bent angle formula deflecting power drilling tool; Be easy to generate the drift of drilling tool face, cause problems such as hole trajectory control failure.In the face of this situation, common way is after the downhole tool face drift, adopt stop boring, on carry drilling tool method reset tool-face, and this will influence the operation timeliness.Simultaneously, in conventional steering drilling tool slip drilling process,, cause applying the pressure of the drill hysteresis, hole cleaning difficulty, be prone to cause problems such as operating efficiency is low, complex procedures because of drilling tool can not rotate.Therefore, be badly in need of a kind of kinetic controlling equation method that can realize downhole orientation power drilling tool tool-face.
Summary of the invention
To the problems referred to above; The purpose of this invention is to provide and a kind ofly can increase substantially the directional well drilling operating efficiency; Reduce down hole problem, improve the downhole orientation power drilling tool tool-face kinetic-control system and the control method thereof of oilfield prospecting developing economic benefit.
For realizing above-mentioned purpose; The present invention takes following technical scheme: a kind of downhole orientation power drilling tool tool-face kinetic-control system is characterized in that: it comprise kit face decode system, the dynamic tool-face of cover control system, Yi Taoding drive/rotating disk servo and brakes, Yi Taoding drive/rotating disk angle sensing system and a cover top drive/rotating disk angle signal processing system; The input of said tool-face decode system connects the mwd system pressure signal sensor in the well system; Output connects said dynamic tool-face and controls system; Said dynamic tool-face control system intialization is in supervisory control comuter; The output that said dynamic tool-face is controlled system connects said top and drives/the servo and brakes of rotating disk; Said top drives/and rotating disk is servo to be connected the top and to drive with brakes/and rotating disk and said top drive/the rotating disk angle sensing system; Said top drives/and the output of rotating disk angle sensing system connects said top and drives/rotating disk angle signal processing system, and said top drives/and the output of rotating disk angle signal processing system connects said dynamic tool-face control system; Wherein, MWD representes measurement while drilling.
The drilling well dynamical system is driven the setting under the situation for the top: drill bit connects bent angle formula deflecting power drilling tool; Said bent angle formula deflecting power drilling tool connects measurement-while-drilling system, said measurement-while-drilling system jointed rod, and rig floor is passed in said drilling rod upper end; Said drilling rod top connects the top and drives; Said top is driven to be provided with to push up and is driven angular transducer, and the connection standpipe is driven on said top, and mwd system pressure signal sensor is set on the said standpipe; Said mwd system pressure signal sensor fastening means face decode system; Said top is driven to connect to push up and is driven servo and brakes; Said top is driven angular transducer and is connected the top and drive the angle signal treatment system, and said tool-face decode system, top are driven servo and brakes, top and driven the angle signal treatment system and all be connected said dynamic tool-face control system.
The drilling well dynamical system is the setting under the rotating disk situation: drill bit connects bent angle formula deflecting power drilling tool; Said bent angle formula deflecting power drilling tool connects measurement-while-drilling system; Said measurement-while-drilling system jointed rod, said drilling rod upper end connection side's drilling rod, said kelly bar passes the rotating disk that is installed on the rig floor; Said rotating disk is provided with the rotating disk angular transducer; Said kelly bar upper end connects water tap, and said water tap upper end connects standpipe, installing M WD system pressure signal transducer on the said standpipe; Said mwd system pressure signal sensor fastening means face decode system; Said rotating disk connects the servo and brakes of rotating disk, and said rotating disk angular transducer connects rotating disk angle signal processing system, and said tool-face decode system, rotating disk is servo all is connected said dynamic tool-face control system with brakes, rotating disk angle signal processing system.
The control method of above-mentioned a kind of downhole orientation power drilling tool tool-face kinetic-control system; It may further comprise the steps: 1) the mwd system pressure signal sensor acquisition down-hole MWD signal in the well system; And send the down-hole MWD signal that collects to the tool-face decode system; The tool-face decode system solves the downhole tool surface information according to the down-hole MWD signal that receives, and the downhole tool surface information is passed to dynamic tool-face control system; 2) dynamically the downhole tool surface information that receives is decoded by tool-face control system, and carries out logic and judge, judges whether to exceed preset threshold in the dynamic tool-face control system: if do not exceed setting threshold, then do not take the adjustment measure, continue to creep into; If exceed setting threshold, then start the top to drive/rotating disk servo with brakes in servo-drive system; 3) top drive/rotating disk servo with brakes in servo-drive system adjustment top drive/angle of rotating disk; At this moment; The top drives/and the rotating disk angle sensing system drives the top/and the angle value of rotating disk feeds back to the top and drives/rotating disk angle signal processing system; The top drives/and rotating disk angle signal processing system carries out signal with feedback signal and handles, and passes to dynamic tool-face control system; 4) dynamically tool-face control system judge the top drive/whether the current angle value of rotating disk reach the angle value of setting; If do not reach the angle value of setting; Then return step 3), the top drives/rotating disk servo with brakes in servo-drive system continue the adjustment top and drive/angle of rotating disk; If reach the angle value of setting, then start the top to drive/rotating disk servo with brakes in brakes; 5) top drive/rotating disk servo with brakes in brakes braking top drive/rotating disk, realize brake, the locking tool face also continues to creep into; 6) return step 1), the tool-face decode system continues MWD signal under the received well, and real-time tracking downhole tool face situation is dynamically adjusted control to downhole tool face.
The control method of said a kind of downhole orientation power drilling tool tool-face kinetic-control system; It is applicable to creep into dynamical system for the top drive/during rotating disk: set initial tool face, dynamic control tool face and eliminate the pressure of the drill hysteresis effect of sliding during creeping into, three kinds of duties.
The present invention is owing to take above technical scheme, and it has the following advantages: 1, the present invention be provided with tool-face decode system, top and drive/rotating disk angle sensing system, top drive/the servo and brakes of rotating disk, dynamic tool-face control system; The tool-face decode system solves the downhole tool surface information according to down-hole MWD (Measure While Drilling, the measurement-while-drilling system) signal that receives; And information passed to dynamic tool-face control system; Dynamically tool-face control system is judged through decoding and logic, starts the top and drives/the rotating disk servo-drive system, and adjustment pushes up and drives/and the angle of rotating disk is to setting value; Drive/rotating disk brakes realization brake by the top; The locking tool face also continues to creep into, and therefore, the present invention can realize the dynamic adjustment of tool-face during the downhole orientation power drilling tool slip deflecting; The downhole tool face drifting problem that causes owing to a variety of causes can be solved, the control accuracy and the operating efficiency of directional well well track can be improved.2, the present invention is during the mud motor slide drilling, because automatic adjustment that can the implementation tool face, so allow suitably rotation top drilling tool; The mud motor tool-face can return to setting value automatically under the adjustment of dynamic tool-face control system, therefore, the present invention can reduce the sticking card of drilling tool risk during the drilling well; Realize effective transmission of the pressure of the drill; Improve the hole cleaning problem, reduce the drilling complexity accident, improve the directed drilling operating efficiency.The present invention can increase substantially the directional well drilling operating efficiency; Reduce down hole problem, reduce oilfield prospecting developing drillng operation cost, improve the economic benefit of oilfield prospecting developing; Therefore, can be widely used in downhole orientation power drilling tool tool-face dynamically adjusts in the control procedure.
Description of drawings
Fig. 1 is that the present invention controls system's control flow sketch map
To be the present invention be provided with sketch map when driving for the top creeping into dynamical system to Fig. 2
To be the present invention be provided with sketch map when being rotating disk creeping into dynamical system to Fig. 3
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is carried out detailed description.
As shown in Figure 1, control of the present invention system is applicable to that it is the situation of rotating disk that the drilling well dynamical system is driven with the drilling well dynamical system for the top.Control of the present invention system comprise kit face decode system 1, the dynamic tool-face control of cover system 2, Yi Taoding drive/rotating disk servo and brakes 3, Yi Taoding drive/drive/rotating disk angle signal processing system 5 on rotating disk angle sensing system 4 and a cover top.The input of tool-face decode system 1 connects MWD (the Measure While Drilling in the well system; Measurement while drilling) system pressure signal transducer; Output connects dynamic tool-face and controls system 2; Dynamically tool-face control system 2 is preset in the supervisory control comuter; Dynamically drive/the servo and brakes 3 of rotating disk on the output connection top of tool-face control system 2; The top drives/and rotating disk is servo to be connected the top and to drive with brakes 3/rotating disk and top drive/rotating disk angle sensing system 4, and the top drives/output of rotating disk angle sensing system 4 connects to push up and drive/rotating disk angle signal processing system 5, push up to drive/output of rotating disk angle signal processing system 5 connects dynamic tool-face and controls system 2.
As shown in Figure 1, the control method that the present invention controls system may further comprise the steps:
1) the mwd system pressure signal sensor acquisition down-hole MWD signal in the well system; And send the down-hole MWD signal that collects to tool-face decode system 1; Tool-face decode system 1 is according to the down-hole MWD signal that receives; Solve the downhole tool surface information, and the downhole tool surface information is passed to dynamic tool-face control system 2;
2) dynamically the downhole tool surface information that receives is decoded by tool-face control system 2; And carry out logic and judge; Judge whether to exceed dynamic tool-face and control preset threshold in the system 2: if do not exceed setting threshold, then do not take the adjustment measure, continue to creep into; If exceed setting threshold, then start the top to drive/rotating disk servo with brakes 3 in servo-drive system;
3) top drive/rotating disk servo with brakes 3 in servo-drive system adjustment top drive/angle of rotating disk; At this moment; The top drives/and rotating disk angle sensing system 4 drives the top/and the angle value of rotating disk feeds back to the top and drives/rotating disk angle signal processing system 5; The top drives/and rotating disk angle signal processing system 5 carries out signal with feedback signal and handles, and passes to dynamic tool-face control system 2;
4) dynamically tool-face control system 2 judge the top drive/whether the current angle value of rotating disk reach the angle value of setting; If do not reach the angle value of setting; Then return step 3), the top drives/rotating disk servo with brakes 3 in servo-drive system continue the adjustment top and drive/angle of rotating disk; If reach the angle value of setting, then start the top to drive/rotating disk servo with brakes 3 in brakes;
5) top drive/rotating disk servo with brakes 3 in brakes braking top drive/rotating disk, realize brake, the locking tool face also continues to creep into;
6) return step 1), tool-face decode system 1 continues MWD signal under the received well, real-time tracking downhole tool face situation; If tool-face floats to dynamic tool-face control system 5 preset threshold when above, will start tool-face of the present invention once more and dynamically adjust the control system, carry out the tool-face of a new round and adjust operation automatically.
As shown in Figure 2, the present invention controls system and drives the setting under the situation in the drilling well dynamical system for the top: drill bit 6 connects bent angle formula deflecting power drilling tool 7, and bent angle formula deflecting power drilling tool 7 connects measurement-while-drilling system 8; Measurement-while-drilling system 8 jointed rods 9; Rig floor 10 is passed in drilling rod 9 upper ends, and drilling rod 9 tops connect the top and drive 11, and the top is driven to be provided with on 11 to push up and driven angular transducer 12; The top is driven 11 and is connected standpipe 13, and mwd system pressure signal sensor 14 is set on the standpipe 13.Mwd system pressure signal sensor 14 fastening means face decode systems 1; The top is driven 11 connection tops and is driven servo and brakes 3; The top is driven angular transducer 12 and is connected the top and drive angle signal treatment system 5, and tool-face decode system 1, top are driven servo and brakes 3 and top and driven angle signal treatment system 5 and all be connected dynamic tool-face control system 2.
As shown in Figure 3; It is the setting under the rotating disk situation in the drilling well dynamical system that the present invention controls system: drill bit 6 connects bent angle formula deflecting power drilling tool 7; Bent angle formula deflecting power drilling tool 7 connects measurement-while-drilling system 8, measurement-while-drilling system 8 jointed rods 9, drilling rod 9 upper end connection side's drilling rods 15; Kelly bar 15 passes the rotating disk 16 that is installed on the rig floor 10, and kelly bar 15 is used for the transmission of power between rotating disk 16 and the drilling rod 9.Rotating disk 16 is provided with rotating disk angular transducer 17, and kelly bar 15 upper ends connect water tap 18, and water tap 18 upper ends connect standpipe 13, installing M WD system pressure signal transducer 14 on the standpipe 13.Mwd system pressure signal sensor 14 fastening means face decode systems 1; Rotating disk 16 connects the servo and brakes 3 of rotating disk; Rotating disk angular transducer 17 connects rotating disk angle signal processing systems 5, and tool-face decode system 1, rotating disk is servo all is connected dynamic tool-face control system 2 with brakes 3 and rotating disk angle signal processing system 5.
In the foregoing description, the top drives/and rotating disk angle sensing system 4 can drive angular transducer 12 for the top, also can be disc angle degree sensor 17.
The control method that the present invention controls system can be applicable to following three kinds of duties.
1) set the initial tool face: conventional mud motor is before the slip deflecting begins, and through drill bit is lifted from the shaft bottom, the well pump that spuds in circulates; Measure the untwist angle of mud motor under this discharge capacity; According to untwist angle, set and lock the top and drive/rotating disk, begin then to slide and creep into operation.The present invention can utilize above-mentioned conventional method to set the initial tool face; Also can realize not measuring untwist angle; Directly begin to creep into operation, the back of spudding in is according to the real-time MWD signal in down-hole, through the top drive/rotating disk is servo to be set the top with brakes and drives/rotating disk initial lock position (angle).
As shown in Figure 2; Creeping into dynamical system is to push up when driving; The control method that the present invention controls system is: after treating that pumpage is stable, tool-face decode system 1 is analyzed to draw real-time tool-face information and send it to dynamic tool-face and is controlled system 2 through the down-hole MWD signal of mwd system pressure signal sensor 14 reception measurement-while-drilling systems 8; Dynamically tool-face control system 2 requires to calculate according to hole trajectory control and confirms latched position/angle after the angle of 11 needs rotation is driven on the top; The top is driven servo and brakes 3 and is started response, unties brakes and starts the top and drive 11 rotations, and the top is driven the angle of angular transducer 12 monitoring rotations and it is driven angle signal treatment system 5 through the top and feeds back to dynamic tool-face control system 2; Drive the latched position/angle of 11 arrival settings on the top after; Drive servo and brakes 3 brakings by the top, the top is driven 11 be locked in predefined position/angles, and guide the downhole orientation power drilling tool to begin the directed drilling operation.
As shown in Figure 3; Creep into dynamical system when being rotating disk; The control method that the present invention controls system is: after treating that pumpage is stable, tool-face decode system 1 is analyzed to draw real-time tool-face information and send it to dynamic tool-face and is controlled system 2 through the down-hole MWD signal that mwd system pressure signal sensor 14 receives from measurement-while-drilling system 8; Dynamically tool-face control system 2 confirms latched position/angle require to calculate the angle of rotating disk 16 needs rotation according to hole trajectory control after; Rotating disk is servo, and 3 startups respond with brakes, untie brakes and start rotating disk 16 rotations, and rotating disk angular transducer 17 is monitored the angle of rotation and it is fed back to dynamic tool-face through rotating disk angle signal processing system 5 and controls system 2; After rotating disk 16 arrives latched position/angle of setting; Brake with brakes 3 by rotating disk is servo, rotating disk 16 is locked in predefined position/angles, and guide the downhole orientation power drilling tool to begin the directed drilling operation.
2) dynamic control tool face: conventional mud motor is during the slip deflecting; As the tool-face drift takes place, and usually through drill bit is lifted from the shaft bottom, the well pump that spuds in circulation; Redeterminate the untwist angle of mud motor under this discharge capacity; According to untwist angle, reset and lock the top and drive/rotating disk, recover then to slide and creep into operation.When the present invention can be implemented in the downhole tool face drift; Need not to carry drilling tool and measure untwist angle, can drive/the servo and brakes of rotating disk through the top according to the real-time MWD signal in down-hole; Reset the top and drive/Rolling disc lock allocation (angle), reach the purpose of dynamic adjustment mud motor tool-face.
As shown in Figure 2; Creeping into dynamical system is to push up when driving; The control method that the present invention controls system is: the downhole orientation power drilling tool is in the directional drilling process; Tool-face decode system 1 receives the down-hole MWD signals from measurement-while-drilling system 8 in real time through mwd system pressure signal sensor 14, analyzes to draw real-time tool-face information and send it to dynamic tool-face control system 2, and dynamically tool-face control system 2 requires to calculate the top according to hole trajectory control and drives 11 position/angles; If exceeding dynamic tool-face, result of calculation do not control system's 2 preset threshold; Then do not adjust the top and drive 11 position/angles,, then start the top and drive servo and brakes 3 if exceed dynamic tool-face control system 2 preset threshold; After the position/angles of 11 arrival settings is driven on the adjustment top; Drive 3 brakings of servo and brakes by the top, with the top drive 11 be locked in setting position/angles, and guide the downhole orientation power drilling tool to proceed to creep into operation.Creep into operation in the tool-face adjustment process and proceed, unaffected.
As shown in Figure 3; Creep into dynamical system when being rotating disk; The control method that the present invention controls system is: the downhole orientation power drilling tool is in the directional drilling process; Tool-face decode system 1 receives the down-hole MWD signal from measurement-while-drilling system 8 in real time through mwd system pressure signal sensor 14, analyzes to draw real-time tool-face information and send it to dynamic tool-face and controls system 2, and dynamically tool-face control system 2 requires to calculate the position/angles of rotating disk 16 according to hole trajectory control; If exceeding dynamic tool-face, result of calculation do not control system's 2 preset threshold; The position/angles of then uncomfortable turn over dish 16 is controlled system's 2 preset threshold if exceed dynamic tool-face, then starts the servo and brakes 3 of rotating disk; After adjustment rotating disk 16 arrives the position/angles of setting; By rotating disk servo with brakes 3 braking, rotating disk 11 is locked in the position/angles of setting, and guide the downhole orientation power drilling tool to proceed to creep into operation.Creep into operation in the tool-face adjustment process and proceed, unaffected.
3) eliminate the pressure of the drill hysteresis effect of sliding during creeping into: conventional mud motor is during the slip deflecting, and is stable in order to keep tool-face, can't realize top drilling tool rotation.Receive factor affecting such as wall friction, cutting bed, especially under the well track complicated situation, be difficult in the drilling process apply available weight to drill bit, cause drilling efficiency low, rate of penetration is slow.
As shown in Figure 2; Creeping into dynamical system is to push up when driving, and the control method that the present invention controls system is: when in the judgement down-hole the pressure of the drill hysteresis situation taking place, startup is pushed up and is driven servo and brakes 3 automatically; And control system 2 by dynamic tool-face and drive servo and brakes 3 transmission instructions to the top; The order of severity that lags behind according to the pressure of the drill provides the rotating speed and the number of turns that 11 rotations are driven on the top, through the rotation drilling tool, at the frictional resistance that discharges under the situation that does not influence well track between the drilling tool and the borehole wall.When reaching predetermined rotating cycle, start duty 2) dynamic control tool surface current journey, the adjustment tool-face is proceeded to slide and is crept into to setting value.
As shown in Figure 3; Creep into dynamical system when being rotating disk, the control method that the present invention controls system is: when judging that the pressure of the drill hysteresis situation takes place in the down-hole, start automatically rotating disk servo with brakes 3; And by the servo and brakes 3 transmission instructions of dynamic tool-face control system 2 to rotating disk; The order of severity that lags behind according to the pressure of the drill provides the rotating speed and the number of turns that rotating disk 16 rotates, through the rotation drilling tool, at the frictional resistance that discharges under the situation that does not influence well track between the drilling tool and the borehole wall.When reaching predetermined rotating cycle, start duty 2) dynamic control tool surface current journey, the adjustment tool-face is proceeded to slide and is crept into to setting value.
Above-mentioned each instance only is used to explain the present invention, and wherein the composition of each system and fit system all can change to some extent, and every equivalents of on the basis of technical scheme of the present invention, carrying out and improvement all should not got rid of outside protection scope of the present invention.
Claims (5)
1. downhole orientation power drilling tool tool-face kinetic-control system is characterized in that: it comprise kit face decode system, the dynamic tool-face control of cover system, Yi Taoding drive/rotating disk servo and brakes, Yi Taoding drive/rotating disk angle sensing system and a cover top drive/rotating disk angle signal processing system; The input of said tool-face decode system connects the mwd system pressure signal sensor in the well system; Output connects said dynamic tool-face and controls system; Said dynamic tool-face control system intialization is in supervisory control comuter; The output that said dynamic tool-face is controlled system connects said top and drives/the servo and brakes of rotating disk; Said top drives/and rotating disk is servo to be connected the top and to drive with brakes/and rotating disk and said top drive/the rotating disk angle sensing system; Said top drives/and the output of rotating disk angle sensing system connects said top and drives/rotating disk angle signal processing system, and said top drives/and the output of rotating disk angle signal processing system connects said dynamic tool-face control system; Wherein, MWD representes measurement while drilling.
2. a kind of downhole orientation power drilling tool tool-face kinetic-control system as claimed in claim 1; It is characterized in that: the drilling well dynamical system is driven the setting under the situation for the top: drill bit connects bent angle formula deflecting power drilling tool; Said bent angle formula deflecting power drilling tool connects measurement-while-drilling system, said measurement-while-drilling system jointed rod, and rig floor is passed in said drilling rod upper end; Said drilling rod top connects the top and drives; Said top is driven to be provided with to push up and is driven angular transducer, and the connection standpipe is driven on said top, and mwd system pressure signal sensor is set on the said standpipe; Said mwd system pressure signal sensor fastening means face decode system; Said top is driven to connect to push up and is driven servo and brakes; Said top is driven angular transducer and is connected the top and drive the angle signal treatment system, and said tool-face decode system, top are driven servo and brakes, top and driven the angle signal treatment system and all be connected said dynamic tool-face control system.
3. a kind of downhole orientation power drilling tool tool-face kinetic-control system as claimed in claim 1; It is characterized in that: the drilling well dynamical system is the setting under the rotating disk situation: drill bit connects bent angle formula deflecting power drilling tool, and said bent angle formula deflecting power drilling tool connects measurement-while-drilling system, said measurement-while-drilling system jointed rod; Said drilling rod upper end connection side's drilling rod; Said kelly bar passes the rotating disk that is installed on the rig floor, and said rotating disk is provided with the rotating disk angular transducer, and said kelly bar upper end connects water tap; Said water tap upper end connects standpipe; Installing M WD system pressure signal transducer on the said standpipe, said mwd system pressure signal sensor fastening means face decode system, said rotating disk connects the servo and brakes of rotating disk; Said rotating disk angular transducer connects rotating disk angle signal processing system, and said tool-face decode system, rotating disk is servo all is connected said dynamic tool-face control system with brakes, rotating disk angle signal processing system.
4. control method like each described downhole orientation power drilling tool tool-face kinetic-control system of claim 1～3, it may further comprise the steps:
1) the mwd system pressure signal sensor acquisition down-hole MWD signal in the well system; And send the down-hole MWD signal that collects to the tool-face decode system; The tool-face decode system is according to the down-hole MWD signal that receives; Solve the downhole tool surface information, and the downhole tool surface information is passed to dynamic tool-face control system;
2) dynamically the downhole tool surface information that receives is decoded by tool-face control system, and carries out logic and judge, judges whether to exceed preset threshold in the dynamic tool-face control system: if do not exceed setting threshold, then do not take the adjustment measure, continue to creep into; If exceed setting threshold, then start the top to drive/rotating disk servo with brakes in servo-drive system;
3) top drive/rotating disk servo with brakes in servo-drive system adjustment top drive/angle of rotating disk; At this moment; The top drives/and the rotating disk angle sensing system drives the top/and the angle value of rotating disk feeds back to the top and drives/rotating disk angle signal processing system; The top drives/and rotating disk angle signal processing system carries out signal with feedback signal and handles, and passes to dynamic tool-face control system;
4) dynamically tool-face control system judge the top drive/whether the current angle value of rotating disk reach the angle value of setting; If do not reach the angle value of setting; Then return step 3), the top drives/rotating disk servo with brakes in servo-drive system continue the adjustment top and drive/angle of rotating disk; If reach the angle value of setting, then start the top to drive/rotating disk servo with brakes in brakes;
5) top drive/rotating disk servo with brakes in brakes braking top drive/rotating disk, realize brake, the locking tool face also continues to creep into;
6) return step 1), the tool-face decode system continues MWD signal under the received well, and real-time tracking downhole tool face situation is dynamically adjusted control to downhole tool face.
5. the control method of a kind of downhole orientation power drilling tool tool-face kinetic-control system as claimed in claim 4; It is applicable to creep into dynamical system for the top drive/during rotating disk: set initial tool face, dynamic control tool face and eliminate the pressure of the drill hysteresis effect of sliding during creeping into, three kinds of duties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210068764.5A CN102536192B (en) | 2012-03-15 | 2012-03-15 | Dynamic control system and control method for downhole directional power drilling tool face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210068764.5A CN102536192B (en) | 2012-03-15 | 2012-03-15 | Dynamic control system and control method for downhole directional power drilling tool face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102536192A true CN102536192A (en) | 2012-07-04 |
| CN102536192B CN102536192B (en) | 2015-03-25 |
Family
ID=46344066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210068764.5A Active CN102536192B (en) | 2012-03-15 | 2012-03-15 | Dynamic control system and control method for downhole directional power drilling tool face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102536192B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670364A (en) * | 2013-12-12 | 2014-03-26 | 北京市三一重机有限公司 | Power head cruising drilling method and system and rotary drilling rig |
| CN103696688A (en) * | 2013-12-12 | 2014-04-02 | 北京市三一重机有限公司 | Power head cruising drilling method, power head cruising drilling system and rotary drilling machine |
| CN103726825A (en) * | 2013-12-12 | 2014-04-16 | 北京市三一重机有限公司 | Power head cruising drilling method and system and rotary drilling rig |
| CN103726826A (en) * | 2013-12-12 | 2014-04-16 | 北京市三一重机有限公司 | Power head cruising drilling method and system and rotary drilling rig |
| CN104364466A (en) * | 2012-11-23 | 2015-02-18 | 特雷西德股份有限公司 | System and method of configuring control instructions for a tool assembly by means of machine readable component information |
| CN104632184A (en) * | 2014-12-26 | 2015-05-20 | 四川宏华电气有限责任公司 | Drilling machine angle accurate positioning detection and control system |
| CN104989370A (en) * | 2015-07-13 | 2015-10-21 | 中国海洋石油总公司 | Sliding guide drilling closed-loop control system and sliding guide drilling closed-loop control method |
| CN105003203A (en) * | 2015-07-13 | 2015-10-28 | 中国海洋石油总公司 | Top drive type drilling machine system based on dynamic control of tool surface of underground drilling tool and well drilling method |
| CN105003245A (en) * | 2015-07-13 | 2015-10-28 | 中国海洋石油总公司 | Dynamic control system and dynamic control method for underground directional power drill tool surface |
| CN105041210A (en) * | 2015-07-13 | 2015-11-11 | 中国海洋石油总公司 | Drilling machine system based on sliding guide drilling closed loop control and drilling method |
| CN105064979A (en) * | 2015-07-13 | 2015-11-18 | 中国海洋石油总公司 | Turntable type drilling machine system based on tool surface dynamic control of underground drilling tool and drilling method based on tool surface dynamic control of underground drilling tool |
| CN105134163A (en) * | 2015-07-13 | 2015-12-09 | 中国海洋石油总公司 | Dynamic control system and method for adaptive drilling tool face in well |
| CN105332688A (en) * | 2015-10-27 | 2016-02-17 | 中国石油集团渤海钻探工程有限公司 | Ground control method of directional drilling adopting mud motor |
| CN106677768A (en) * | 2017-01-16 | 2017-05-17 | 四川宏华石油设备有限公司 | Information downloading device and method based on RPM |
| CN108049834A (en) * | 2017-12-26 | 2018-05-18 | 中国石油天然气集团公司 | The whipstock installation system and installation method of continuous pipe drilling machine |
| CN109901401A (en) * | 2019-04-02 | 2019-06-18 | 敖江昵 | A kind of surface orientation system control method and device |
| CN110905409A (en) * | 2019-11-28 | 2020-03-24 | 西安石大斯泰瑞油田技术有限公司 | Method for realizing high build-up rate by high drilling speed rotary steering system |
| CN111322011A (en) * | 2020-04-17 | 2020-06-23 | 长江大学 | Underground azimuth orientation method and orientation tool thereof |
| CN113530439A (en) * | 2021-06-03 | 2021-10-22 | 四川宏华电气有限责任公司 | Control system and method for automatically adjusting orientation of tool face |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821405A (en) * | 2019-11-26 | 2020-02-21 | 长江大学 | Ground automatic control device and method for underground rapid directional aiming |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358059A (en) * | 1993-09-27 | 1994-10-25 | Ho Hwa Shan | Apparatus and method for the dynamic measurement of a drill string employed in drilling |
| US20090032302A1 (en) * | 2007-07-30 | 2009-02-05 | Geoff Downton | Tool face sensor method |
| WO2009022114A1 (en) * | 2007-08-15 | 2009-02-19 | Schlumberger Technology B.V. | System and method for directionally drilling a borehole with a rotary drilling system |
| CN201288505Y (en) * | 2008-10-24 | 2009-08-12 | 中国石化集团胜利石油管理局黄河钻井总公司 | Deviation rectifying guidance drilling tool while drilling |
| CN201802381U (en) * | 2010-07-14 | 2011-04-20 | 中国石油天然气集团公司 | Automatically and continuously controlled drilling device |
| US20110213601A1 (en) * | 2007-06-29 | 2011-09-01 | Pirovolou Dimitrios K | Method of automatically controlling the trajectory of a drilled well |
| WO2011158111A2 (en) * | 2010-06-18 | 2011-12-22 | Schlumberger Canada Limited | Rotary steerable tool actuator tool face control |
-
2012
- 2012-03-15 CN CN201210068764.5A patent/CN102536192B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358059A (en) * | 1993-09-27 | 1994-10-25 | Ho Hwa Shan | Apparatus and method for the dynamic measurement of a drill string employed in drilling |
| US20110213601A1 (en) * | 2007-06-29 | 2011-09-01 | Pirovolou Dimitrios K | Method of automatically controlling the trajectory of a drilled well |
| US20090032302A1 (en) * | 2007-07-30 | 2009-02-05 | Geoff Downton | Tool face sensor method |
| WO2009022114A1 (en) * | 2007-08-15 | 2009-02-19 | Schlumberger Technology B.V. | System and method for directionally drilling a borehole with a rotary drilling system |
| CN201288505Y (en) * | 2008-10-24 | 2009-08-12 | 中国石化集团胜利石油管理局黄河钻井总公司 | Deviation rectifying guidance drilling tool while drilling |
| WO2011158111A2 (en) * | 2010-06-18 | 2011-12-22 | Schlumberger Canada Limited | Rotary steerable tool actuator tool face control |
| CN201802381U (en) * | 2010-07-14 | 2011-04-20 | 中国石油天然气集团公司 | Automatically and continuously controlled drilling device |
Non-Patent Citations (3)
| Title |
|---|
| 王新宇: "井斜动态测量理论与实验研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
| 莫文锋: "井斜实时控制理论与实验研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
| 郑登科: "基于单片机井下纠斜控制线系统的研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104364466A (en) * | 2012-11-23 | 2015-02-18 | 特雷西德股份有限公司 | System and method of configuring control instructions for a tool assembly by means of machine readable component information |
| CN104364466B (en) * | 2012-11-23 | 2017-06-30 | 图博斯科珀挪威股份有限公司 | It is the system and method that tool assembly builds control instruction by means of machine readable component information |
| CN103670364B (en) * | 2013-12-12 | 2016-04-06 | 北京市三一重机有限公司 | Unit head cruises drilling method, system and rotary drilling rig |
| CN103696688A (en) * | 2013-12-12 | 2014-04-02 | 北京市三一重机有限公司 | Power head cruising drilling method, power head cruising drilling system and rotary drilling machine |
| CN103726825A (en) * | 2013-12-12 | 2014-04-16 | 北京市三一重机有限公司 | Power head cruising drilling method and system and rotary drilling rig |
| CN103726826A (en) * | 2013-12-12 | 2014-04-16 | 北京市三一重机有限公司 | Power head cruising drilling method and system and rotary drilling rig |
| CN103670364A (en) * | 2013-12-12 | 2014-03-26 | 北京市三一重机有限公司 | Power head cruising drilling method and system and rotary drilling rig |
| CN103726826B (en) * | 2013-12-12 | 2016-08-17 | 北京市三一重机有限公司 | Unit head cruise drilling method, system and rotary drilling rig |
| CN103726825B (en) * | 2013-12-12 | 2016-08-17 | 北京市三一重机有限公司 | Unit head cruise drilling method, system and rotary drilling rig |
| CN104632184A (en) * | 2014-12-26 | 2015-05-20 | 四川宏华电气有限责任公司 | Drilling machine angle accurate positioning detection and control system |
| CN105003203A (en) * | 2015-07-13 | 2015-10-28 | 中国海洋石油总公司 | Top drive type drilling machine system based on dynamic control of tool surface of underground drilling tool and well drilling method |
| CN105064979B (en) * | 2015-07-13 | 2017-08-04 | 中国海洋石油总公司 | Rotary drilling machine system and boring method based on down-hole equipment tool-face dynamic control |
| CN105003245B (en) * | 2015-07-13 | 2017-10-03 | 中国海洋石油总公司 | A kind of kinetic-control system and method for downhole orientation power drilling tool tool-face |
| CN105064979A (en) * | 2015-07-13 | 2015-11-18 | 中国海洋石油总公司 | Turntable type drilling machine system based on tool surface dynamic control of underground drilling tool and drilling method based on tool surface dynamic control of underground drilling tool |
| CN105041210A (en) * | 2015-07-13 | 2015-11-11 | 中国海洋石油总公司 | Drilling machine system based on sliding guide drilling closed loop control and drilling method |
| CN105003245A (en) * | 2015-07-13 | 2015-10-28 | 中国海洋石油总公司 | Dynamic control system and dynamic control method for underground directional power drill tool surface |
| CN105041210B (en) * | 2015-07-13 | 2017-03-22 | 中国海洋石油总公司 | Drilling machine system based on sliding guide drilling closed loop control and drilling method |
| CN104989370B (en) * | 2015-07-13 | 2017-10-03 | 中国海洋石油总公司 | A kind of slide-and-guide drilling well closed-loop control system and its control method |
| CN104989370A (en) * | 2015-07-13 | 2015-10-21 | 中国海洋石油总公司 | Sliding guide drilling closed-loop control system and sliding guide drilling closed-loop control method |
| CN105134163A (en) * | 2015-07-13 | 2015-12-09 | 中国海洋石油总公司 | Dynamic control system and method for adaptive drilling tool face in well |
| CN105332688A (en) * | 2015-10-27 | 2016-02-17 | 中国石油集团渤海钻探工程有限公司 | Ground control method of directional drilling adopting mud motor |
| CN106677768A (en) * | 2017-01-16 | 2017-05-17 | 四川宏华石油设备有限公司 | Information downloading device and method based on RPM |
| CN108049834A (en) * | 2017-12-26 | 2018-05-18 | 中国石油天然气集团公司 | The whipstock installation system and installation method of continuous pipe drilling machine |
| CN109901401A (en) * | 2019-04-02 | 2019-06-18 | 敖江昵 | A kind of surface orientation system control method and device |
| CN109901401B (en) * | 2019-04-02 | 2022-04-05 | 北京中晟高科能源科技有限公司 | Ground orientation system control method and device |
| CN110905409A (en) * | 2019-11-28 | 2020-03-24 | 西安石大斯泰瑞油田技术有限公司 | Method for realizing high build-up rate by high drilling speed rotary steering system |
| CN111322011A (en) * | 2020-04-17 | 2020-06-23 | 长江大学 | Underground azimuth orientation method and orientation tool thereof |
| CN113530439A (en) * | 2021-06-03 | 2021-10-22 | 四川宏华电气有限责任公司 | Control system and method for automatically adjusting orientation of tool face |
| CN113530439B (en) * | 2021-06-03 | 2024-01-30 | 四川宏华电气有限责任公司 | Automatic tool face adjusting orientation control system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102536192B (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102536192A (en) | Dynamic control system and control method for downhole directional power drilling tool face | |
| CN202544834U (en) | Dynamic control system of tool surface of underground directional power drilling tool | |
| US8636086B2 (en) | Methods of drilling with a downhole drilling machine | |
| EP2935774B1 (en) | Automated directional drilling system and method using steerable motors | |
| DK2773837T3 (en) | Method and system for an automatic milling operation | |
| CA2999623C (en) | Downhole steering control apparatus and methods | |
| EP3374597B1 (en) | Using models and relationships to obtain more efficient drilling using automatic drilling apparatus | |
| CN101466911A (en) | Method and apparatus for oscillating a drill string | |
| CN105041210A (en) | Drilling machine system based on sliding guide drilling closed loop control and drilling method | |
| WO2015187526A1 (en) | Method and system for directional drilling | |
| EP3155220A1 (en) | Data transmission during drilling | |
| CA3037742A1 (en) | Nonstop transition from rotary drilling to slide drilling | |
| US9745814B2 (en) | System and method for casing milling | |
| CN107636248B (en) | Downhole communication across mud motors | |
| CN104632184A (en) | Drilling machine angle accurate positioning detection and control system | |
| US10844704B2 (en) | Surface recognition and downlink receiver | |
| CN204357415U (en) | A kind of pinpoint detection system of angle being provided with code-disc based on rotary tray motor | |
| US11933157B2 (en) | System and method for communicating with a downhole tool | |
| CN204357422U (en) | A kind of based on top drive the pinpoint detection system of the angle being provided with photoelectric encoder | |
| CN103775011B (en) | wellbore pressure control system and control method | |
| CN204357418U (en) | A kind of pinpoint detection system of angle being provided with photoelectric encoder based on rotary tray motor | |
| US20240318548A1 (en) | Encoding data across different downlink channels | |
| CA2953161C (en) | Method and system for drilling a borehole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |
|
| CP01 | Change in the name or title of a patent holder |