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CN203551430U - Drilling fluid settleability testing device - Google Patents

Drilling fluid settleability testing device Download PDF

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Publication number
CN203551430U
CN203551430U CN201320602132.2U CN201320602132U CN203551430U CN 203551430 U CN203551430 U CN 203551430U CN 201320602132 U CN201320602132 U CN 201320602132U CN 203551430 U CN203551430 U CN 203551430U
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CN
China
Prior art keywords
drilling fluid
settleability
container
proving installation
drilling
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.)
Expired - Fee Related
Application number
CN201320602132.2U
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Chinese (zh)
Inventor
李作会
李海斌
李公让
吴雄军
武学芹
王丽萍
张虹
李波
王忠杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinopec Oilfield Service Corp
Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering Corp
Original Assignee
China Petrochemical Corp
Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Petrochemical Corp, Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering Corp filed Critical China Petrochemical Corp
Priority to CN201320602132.2U priority Critical patent/CN203551430U/en
Application granted granted Critical
Publication of CN203551430U publication Critical patent/CN203551430U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a device for testing drilling fluid settleability at different pressures and different temperatures during a simulative drilling process. The drilling fluid settleability testing device comprises a drilling fluid container, a temperature control mechanism for heating the drilling fluid container, and a pressurizing mechanism for pressurizing the drilling fluid container, wherein a plurality of longitudinally distributed node passing valves and at least one drilling fluid container temperature measuring port are arranged in the drilling fluid container. The drilling fluid settleability testing device can simulate temperature and pressure conditions of different stratums to perform drilling fluid density stratification testing experiment, is simple and convenient to operate, has good simulation effect and can provide reliable data for testing drilling fluid settleability during a deep shaft drilling process.

Description

Drilling fluid settleability proving installation
Technical field
The utility model relates to drilling fluid settleability test experimental provision, especially at use for laboratory simulation different pressures and temperature, by measuring drilling fluid density, changes, analyzes drilling fluid settleability testing tool.
Background technology
Along with petroleum exploration and development conventional gas and oil is hidden the present situation of exhaustion increasingly, from exploratory development layer position, turned at present deep-well and ultra deep well probing, from hydrocarbon-bearing pool formation lithology, the exploratory development of shale oil gas has caused that world wide inner height pays close attention to.For hydrocarbon resources, explore at present trend, in the drilling process of some deep-well, ultra deep well, inevitably use high density drilling fluid and require density stabilized; Use in oil base drilling fluid process, because of the low feature of system shear force, requiring under conditions of high density, to keep equally density stabilized.So in drilling well (especially using high density drilling fluid) process, judge drilling fluid stationary state lower density whether stable, whether sedimentation phenomenon serious, drilling cuttings in drilling fluid system the factor relation such as whether suspending stabilized to implementing safety drilling.If density stratification or the excessive sedimentation of drilling cuttings under static state appear in drilling fluid, and the on-the-spot means without real-time measurement and anticipation in such cases, easily cause the interior fluid column pressure of well uncertain, and well control exists risk; Cannot judge in time drilling cuttings accumulation situation, cause drilling tool to be lowered to process and be hampered; Cannot distinguish in time whether drilling cuttings is piled up or high-density weighting material sedimentation in shaft bottom, easily causes the excitement of turn on pump pressure too high, suppresses and Lou suppresses the stratum of collapsing, and causes down-hole to occur complex situations, has even been difficult to probing task.
At present, on-the-spot is Simple densimeter for the instrument of measuring drilling fluid density, although the density measurement device that a few experiments chamber is used can be simulated under bottom temperature and pressure condition and be measured drilling fluid density, and experimental provision that can analogue measurement layering drilling fluid density is not seen in document, part test mechanism evaluates the drilling fluid density under uniform temperature and pressure with self-control simple experimental device, can not descend drilling fluid density situation of change and settleability by Reality simulation formation condition (temperature and pressure), so can cause the uncertainty of on-the-spot down-hole drilling fluids density value.
In desk research > > mono-literary composition of the < < bio-surfactant Xie Shui lock delivered of 201006 phases of Drilling and completion fluids, discussed a kind of experimental provision of measuring rock core suction capacity, this device is the early-stage Study achievement of team of the present invention, described in the document, self-absorption experimental apparatus can simulated formation temperature, but can not simulated formation pressure; The mode that this device adopts collection core quality to change is evaluated the suction capacity of rock core, has certain error in experimentation.
In Zhong Moxi gas field, Master's thesis < < river dense carbonate reservoir infringement mechanism research > > mono-literary composition of the Liu Jing of Southwest Petrol University, discussed a kind of Spontaneous capillary imbibition experimental provision, this device does not have the rock core compression system of heating, can not carry out self-priming experimental evaluation by simulation stratum condition, this device is also the suction capacity that the mode by gathering core quality variation is evaluated rock core, has certain error in experimentation.
Utility model content
The purpose of this utility model is for not simulating at present the device of testing drilling fluid settleability under borehole condition, provide one can simulate drilling fluid settleability proving installation under borehole condition, under simulation borehole condition, the situation of change of drilling fluid stationary state lower density in well, also can judge the Deposition Situation of drilling cuttings in well, thereby the performance to drilling fluid and wellbore construction provide treatment measures foundation and use for reference simultaneously.
A kind of drilling fluid settleability proving installation of the present utility model, comprise drilling fluid container and for the temperature control mechanism of drilling fluid container heating, be the pressing mechanism of drilling fluid container pressurization, it is characterized in that: drilling fluid container is longitudinally distributed with multiple nodes and measures mouth by valve and at least one drilling fluid vessel temp.
Such scheme further comprises:
Described temperature control mechanism is heating jacket and the temperature controller that is wrapped in drilling fluid external container.
Described heating jacket comprises electric heating cover or thermal medium heating jacket.
Described pressing mechanism is the container inner carrier of drilling fluid container top and is connected to the pressurization thrust mechanism on container inner carrier.
Described pressurization thrust mechanism comprises and acts directly on container inner carrier hydraulic jack or pneumatic linear actuator, linear drive motor, or hydraulic pressurization pump is communicated between drilling fluid airtight lid for container and container inner carrier by hydraulic oil pipe.
Described container inner carrier is provided with piston and links closely.
Drilling fluid settleability proving installation of the present utility model compared with prior art has the following advantages:
1, this drilling fluid settleability proving installation has the compression system of heating, and can by valve, carry out segmentation drilling fluid density test experiments by different nodes.
2, this drilling fluid settleability proving installation also can carry out drilling cuttings sedimentation Tachistoscope in drilling fluid under drilling fluid stationary state.
accompanying drawing and brief description
Fig. 1 is a kind of schematic diagram of drilling fluid settleability proving installation.In figure: the 1st, drilling fluid container, the 2nd, non-closed-loop heating jacket, the 3rd, temperature controller, the 4th, piston links closely, the 5th, hydraulic push-type piston (being container inner carrier), 6 be 4 nodes by valve, the 7th, thermowell, the 8th, hydraulic pressurization pump, the 9th, drilling fluid airtight lid for container.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is conducted further description
Exemplary embodiments 1
With reference to accompanying drawing 1, a kind of drilling fluid settleability proving installation by drilling fluid container 1, non-closed-loop heating jacket 2, temperature controller 3, piston link closely 4, hydraulic push- type piston 5,4 nodes consist of valve 6, thermowell 7, hydraulic pressurization pump 8, drilling fluid airtight lid for container 9.
It can simulate Different Strata temperature, pressure condition carries out drilling fluid settleability test experiments, and simple to operation, accuracy rate is higher, can be in situ of drilling well work progress, to judge that drilling fluid stationary state lower density changes and offer reference.
Described drilling fluid settleability proving installation adopts heating interplanting heating arrangement, adopt hydraulic pressurization pump to apply certain pressure to the drilling fluid in drilling fluid container, simulate in temperature and pressure situations different under drilling fluid stationary state by the experiment of variable density test analysis drilling fluid settleability.
Experiment realizes according to the following steps:
1, drilling fluid is packed in drilling fluid container 1, then by drilling fluid airtight lid for container 9, container is implemented to sealing.And drilling fluid container 1 is put in non-closed-loop heating jacket 2.Then by temperature controller 3, heat to drilling fluid container 1, by the thermometer in thermowell 7, read the temperature of drilling fluid container 1, and steady temperature.
2,, after temperature reaches setting value, by hydraulic pressurization pump 8, promote hydraulic push-type piston 5 the drilling fluid simulated reservoir pressure coefficient in drilling fluid container 1 is applied to certain pressure.
3 and simulation certain well depth trip time condition under, set temperature and pressure under keep constant temperature and pressure.
4, after reaching setting-up time, first drilling fluid container 1 is carried out to pressure release, closing temperature controller 3, then by 4 nodes, by valve 6, by order from top to bottom, collect respectively the drilling fluid of different intervals, measure drilling fluid density, thereby analyze the sedimentation stability of this drilling fluid, the survey drilling fluid rheology of can holding concurrently simultaneously.
5, the interior drilling fluid of drilling fluid container 1 is collected and is measured after end, opens drilling fluid airtight lid for container 9, by piston, is linked closely and 4 pusher piston 5 is proposed to drilling fluid container 1.
Embodiment 2
A kind of drilling fluid settleability proving installation, comprise drilling fluid container and for the temperature control mechanism of drilling fluid container heating, be the pressing mechanism of drilling fluid container pressurization, drilling fluid container is longitudinally distributed with 3-5 node by valve and at least one drilling fluid vessel temp measurement mouth.
On the basis of above-described embodiment 2, further comprise:
Embodiment 4
Described temperature control mechanism is heating jacket and the temperature controller that is wrapped in drilling fluid external container.Described heating jacket comprises electric heating cover or thermal medium heating jacket.
Embodiment 5
Described pressing mechanism is the container inner carrier of drilling fluid container top and is connected to the pressurization thrust mechanism on container inner carrier.
Described pressurization thrust mechanism comprises and acts directly on container inner carrier hydraulic jack or pneumatic linear actuator, linear drive motor, or hydraulic pressurization pump is communicated between drilling fluid airtight lid for container and container inner carrier by hydraulic oil pipe.
Described container inner carrier is provided with piston and links closely.

Claims (6)

1. a drilling fluid settleability proving installation, comprise drilling fluid container (1) and for the temperature control mechanism of drilling fluid container heating, be the pressing mechanism of drilling fluid container pressurization, it is characterized in that: drilling fluid container (1) is longitudinally distributed with multiple nodes by valve (6) and at least one drilling fluid vessel temp measurement mouth (7).
2. drilling fluid settleability proving installation according to claim 1, is characterized in that: described temperature control mechanism is for being wrapped in drilling fluid container (1) outside heating jacket (2) and temperature controller (3).
3. drilling fluid settleability proving installation according to claim 2, is characterized in that: described heating jacket (2) comprises electric heating cover or thermal medium heating jacket.
4. according to the drilling fluid settleability proving installation described in claim 1 or 2,3, it is characterized in that: described pressing mechanism is the container inner carrier (5) at drilling fluid container (1) top and is connected to the pressurization thrust mechanism on container inner carrier (5).
5. drilling fluid settleability proving installation according to claim 4, it is characterized in that: described pressurization thrust mechanism comprises and acts directly on container inner carrier (5) hydraulic jack or pneumatic linear actuator, linear drive motor, or hydraulic pressurization pump (8) is communicated between drilling fluid airtight lid for container (9) and container inner carrier (5) by hydraulic oil pipe.
6. drilling fluid settleability proving installation according to claim 5, is characterized in that: described container inner carrier (5) is provided with piston link closely (4).
CN201320602132.2U 2013-09-27 2013-09-27 Drilling fluid settleability testing device Expired - Fee Related CN203551430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320602132.2U CN203551430U (en) 2013-09-27 2013-09-27 Drilling fluid settleability testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320602132.2U CN203551430U (en) 2013-09-27 2013-09-27 Drilling fluid settleability testing device

Publications (1)

Publication Number Publication Date
CN203551430U true CN203551430U (en) 2014-04-16

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104515717A (en) * 2013-09-27 2015-04-15 中国石油化工集团公司 Drilling fluid settleability testing device
CN105445418A (en) * 2014-09-27 2016-03-30 中国石油化工集团公司 Drilling fluid stability test method
WO2016148684A1 (en) * 2015-03-16 2016-09-22 Halliburton Energy Services, Inc. Mud settlement detection technique by non-destructive ultrasonic measurements
CN108072588A (en) * 2016-11-15 2018-05-25 北京好风光储能技术有限公司 A kind of test device and method of semisolid electrode of lithium cell slurry dispersion stabilization
CN111380779A (en) * 2018-12-29 2020-07-07 中国石油天然气股份有限公司 Device for testing sedimentation stability of drilling fluid

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104515717A (en) * 2013-09-27 2015-04-15 中国石油化工集团公司 Drilling fluid settleability testing device
CN105445418A (en) * 2014-09-27 2016-03-30 中国石油化工集团公司 Drilling fluid stability test method
WO2016148684A1 (en) * 2015-03-16 2016-09-22 Halliburton Energy Services, Inc. Mud settlement detection technique by non-destructive ultrasonic measurements
US9719965B2 (en) 2015-03-16 2017-08-01 Halliburton Energy Services, Inc. Mud settlement detection technique by non-destructive ultrasonic measurements
GB2550087A (en) * 2015-03-16 2017-11-08 Halliburton Energy Services Inc Mud settlement detection technique by non-destructive ultrasonic measurements
CN108072588A (en) * 2016-11-15 2018-05-25 北京好风光储能技术有限公司 A kind of test device and method of semisolid electrode of lithium cell slurry dispersion stabilization
CN111380779A (en) * 2018-12-29 2020-07-07 中国石油天然气股份有限公司 Device for testing sedimentation stability of drilling fluid

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151113

Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6

Patentee after: SINOPEC OILFIELD SERVICE Corp.

Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute

Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No.

Patentee before: CHINA PETROLEUM & CHEMICAL Corp.

Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140416

Termination date: 20210927

CF01 Termination of patent right due to non-payment of annual fee