CN103089196A - Combination processing method of bridge plug seat sealing and sand blast perforating conducted by oil tube and device thereof - Google Patents
Combination processing method of bridge plug seat sealing and sand blast perforating conducted by oil tube and device thereof Download PDFInfo
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- CN103089196A CN103089196A CN2013100471378A CN201310047137A CN103089196A CN 103089196 A CN103089196 A CN 103089196A CN 2013100471378 A CN2013100471378 A CN 2013100471378A CN 201310047137 A CN201310047137 A CN 201310047137A CN 103089196 A CN103089196 A CN 103089196A
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Abstract
The invention relates to a combination processing method of bridge plug seat sealing and sand blast perforating conducted by an oil tube combination processing method and a device of the method. The method comprises the following steps: S1, a centering guide (2), a sand blast perforating device (3), a bridge plug seat sealing tool (4) and a bridge plug (5) are sequentially connected with the oil tube (1) so as to constitute a tool bunch; S2, the tool bunch is conveyed to a down hole, and the bridge plug (5) is aimed at an appointed position to be seat sealed; S3, the bridge plug seat sealing tool (4) is started so as to finish seat sealing of the bridge plug (5), and the bridge plug (5) is enabled to be released; S4, the sand blast perforating device (3) is moved to a to-be-perforated position; and S5, the sand blast perforating device (3) is started. The device comprises the oil tube (1), the centering guide (2), the sand blast perforating device (3), the bridge plug seat sealing tool (4) and the bridge plug (5), wherein the centering guide (2), the sand blast perforating device (3), the bridge plug seat sealing tool (4) and the bridge plug (5) are sequentially connected with the oil tube (1). Equipment, working procedures and manpower used in construction are small, the craft process is simple and safe, and large output volume staged fracturing of a casing pipe horizontal well can be achieved.
Description
Technical field
The present invention relates to the petroleum industry field, more particularly, relate to and a kind ofly carry out setting method and the device thereof of doing with the abrasive perforating connection of bridging plug with oil pipe.
Background technology
When carrying out bridging plug and perforating job in horizontal well, usually use the method for waterpower pumping bridging plug, perforator, the method has the reliable characteristics of packing, at home and abroad is used widely in unconventional Reservoir Development in recent years.The method of existing waterpower pumping bridging plug, perforator is to be lowered to the tool string of bridging plug and perforation connection work with cable, then infusion liquid in the well, by flowing of liquid, bridging plug and perforation are joined as tool string and push to predetermined bridging plug setting position, then the setting instrument of startup bridging plug of switching on is honored as a queen bridge plug seat and is given up, the Drag tool string makes perforating gun aim at the perforation precalculated position again, the electric ignition perforation is for the staged fracturing of Oil/gas Well provides condition.Also to play oil pipe or coiled tubing band to bore the bridging plug instrument after pressing crack construction is completed and bore except all bridging plugs, then carry out pilot production or operation.The method that existing waterpower pumping bridging plug and perforation connection the is made tool string equipment of employing of construct in work progress is many, and operation is many, and is manually many, and need to employ firer's equipment, and security control requirements is high, to the bad adaptability of abominable hole condition, a little less than capability in handling accident.
Summary of the invention
The technical problem to be solved in the present invention is, what provide that a kind of operation is few, construction is easy and safe and reliable carries out setting method and the device thereof of doing with the abrasive perforating connection of bridging plug with oil pipe.
The technical solution adopted for the present invention to solve the technical problems is: construct and a kind ofly carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe, comprise the following steps:
S1 is connected to centralizer, sand blasting perforator, the setting instrument of bridging plug and bridging plug on oil pipe in turn, forms tool string;
S2 is sent to the down-hole with oil pipe with above-mentioned tool string, and makes the bridging plug aligning need setting assigned address by the degree of depth of adjusting oil pipe;
S3 starts the setting instrument of bridging plug and completes the setting of bridging plug, and bridging plug is given up and the setting instrument disengaging of bridging plug;
S4 moves to sand blasting perforator by the degree of depth of adjusting oil pipe the position that needs perforation;
S5 starts sand blasting perforator, penetrates and wears the appointed area.
Carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe above-mentioned, in described step S3, the mode that starts the setting instrument of bridging plug is suppressed or is pressurizeed in oil pipe for pitching in oil pipe.
Carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe above-mentioned, described step S5 is further comprising the steps:
S51 is by the service aisle that pitching in oil pipe is suppressed or sand blasting perforator is opened in pressurization in the oil pipe;
S52 pumps into perforating fluid in oil pipe, and perforating fluid produces high-speed jet through the nozzle of sand blasting perforator.
Carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe above-mentioned, be mixed with quartz sand in described perforating fluid.
The present invention also provides a kind of and has carried out the setting device of doing with the abrasive perforating connection of bridging plug with oil pipe, comprises oil pipe and the setting instrument of centralizer, sand blasting perforator, bridging plug and the bridging plug that are connected in turn on described oil pipe.
Carry out the setting device of doing with abrasive perforating connection of bridging plug with oil pipe above-mentioned, described sand blasting perforator is that the sleeve type sand blasting perforator is suppressed in pitching, and the setting instrument of described bridging plug is the setting instrument of pitching pressing type bridging plug.
Carry out the setting device of doing with abrasive perforating connection of bridging plug with oil pipe above-mentioned, described sand blasting perforator is opened by pressure sleeve type sand blasting perforator, and the setting instrument of described bridging plug is the setting instrument of pressure-activated formula bridging plug.
Implement of the present inventionly to carry out setting method and the device thereof of doing with abrasive perforating connection of bridging plug with oil pipe, have following beneficial effect:
(1), by oil pipe, tool string is delivered to the down-hole, the degree of depth of regulating oil pipe just can be regulated the position at bridging plug, sand blasting perforator place, need not to pass into liquid to the down-hole, and is simple and convenient.
(2), during sand blasting perforator sandblast work, need not to employ firer's equipment, safe.
(3), adopt the inventive method and device thereof only to need next time oil pipe when construction, just can complete that bridging plug is setting, multiple spot abrasive perforating and discharge capacity acid fracturing operation greatly.
(4), the equipment of employing when the present invention constructs is few, operation is few, artificial lacking, and can avoid using perforation firer equipment, and to the strong adaptability of hole condition, activities is simple and safe, can realize the large discharge capacity staged fracturing of sleeve water horizontal well.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in accompanying drawing:
To be the present invention carry out the structural representation of the setting device of doing with the abrasive perforating connection of bridging plug with oil pipe to Fig. 1;
Fig. 2 is the structural representation of the device in Fig. 1 when stretching into the down-hole;
Fig. 3 is that the bridging plug rear sand blasting perforator of giving up carries out the schematic diagram of abrasive perforating.
The specific embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
The invention provides and a kind ofly carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe, comprise the following steps:
S1 is connected to centralizer 2, sand blasting perforator 3, the setting instrument 4 of bridging plug and bridging plug 5 on oil pipe 1 in turn, forms tool string, and bridging plug 5 is connected to the end of oil pipe 1, as shown in Figure 1.
S2 is sent to the down-hole with oil pipe 1 with above-mentioned tool string, and in the process of sending into, centralizer 2 plays the effect of righting oil pipe 1.By the degree of depth of adjusting oil pipe 1, bridging plug 5 being aimed at needs setting assigned address, as shown in Figure 2.
S3 starts the setting instrument 4 of bridging plug and completes the setting of bridging plug 5, and bridging plug 5 is given up, and bridging plug 5 breaks away from the setting instrument 4 of bridging plug, as shown in Figure 3.In the present embodiment, start the mode of the setting instrument 4 of bridging plug for suppressing in the interior pitching of oil pipe 1 or to the interior pressurization of oil pipe 1, need not energising, simple and convenient.
S4 moves to sand blasting perforator 3 by the degree of depth of adjusting oil pipe 1 position that needs perforation.
S5 starts sand blasting perforator 3, penetrates and wears the appointed area.Step S5 further comprises step S51 and S52.Wherein, step S51 is by suppress or open to the interior pressurization of oil pipe 1 service aisle of sand blasting perforator 3 in the interior pitching of oil pipe 1.S52 is for to pump into perforating fluid in oil pipe 1, and perforating fluid produces high-speed jet through the nozzle of sand blasting perforator 3, penetrates sleeve-penetrating, cement sheath and near wellbore formation, forms preforation tunnel.Can complete perforation in a plurality of different positions by dragging oil pipe 1.Can be mixed with quartz sand in perforating fluid, improve the intensity of jet.
After perforation is completed, oil pipe 1 is shifted out in well, implement large discharge capacity pressure break or acidizing treatment in sleeve pipe, the instrument that directly bores except bridging plug 5 with oil pipe 1 band after pressing crack construction is completed stretches into the down-hole, bores except all bridging plugs 5, then carries out pilot production or operation.
Adopt and above-mentionedly carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe and only need next time oil pipe when the construction, just can complete that bridging plug 5 is setting, multiple spot abrasive perforating and discharge capacity acid fracturing operation greatly.The equipment of employing when the present invention constructs is few, operation is few, artificial lacking, and can avoid using perforation firer equipment, and to the strong adaptability of hole condition, activities is simple and safe, can realize the large discharge capacity staged fracturing of sleeve water horizontal well.
As shown in Figure 1, the present invention also provides a kind of and has carried out the setting device of doing with the abrasive perforating connection of bridging plug with oil pipe, comprises oil pipe 1, centralizer 2, sand blasting perforator 3, the setting instrument 4 of bridging plug and bridging plug 5.Centralizer 2, sand blasting perforator 3, the setting instrument 4 of bridging plug are connected with bridging plug and are connected with oil pipe 1 successively, and bridging plug 5 is connected to the end of oil pipe 1.Above-mentionedly carry out the setting device of doing with abrasive perforating connection of bridging plug with oil pipe and in use adopt and aforesaidly carry out the setting method of doing with the abrasive perforating connection of bridging plug with oil pipe.
Above-mentioned sand blasting perforator 3 can be suppressed sleeve type sand blasting perforator 3 for pitching, the setting instrument 4 of bridging plug can be the setting instrument 4 of pitching pressing type bridging plug, can open above-mentioned pitching and suppresses sleeve type sand blasting perforator 3 or the setting instrument 4 of pitching pressing type bridging plug by suppressing in the interior pitching of oil pipe 1.
Above-mentioned sand blasting perforator 3 can be opened by pressure sleeve type sand blasting perforator 3, the setting instrument 4 of bridging plug can be the setting instrument 4 of opened by pressure formula bridging plug, by can open above-mentioned opened by pressure sleeve type sand blasting perforator 3 or the setting instrument 4 of opened by pressure formula bridging plug to the interior pressurization of oil pipe 1.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, within these all belong to protection of the present invention.
Claims (7)
1. one kind is carried out the setting method of doing with the abrasive perforating connection of bridging plug with oil pipe, it is characterized in that, comprises the following steps:
S1 is connected to centralizer (2), sand blasting perforator (3), the setting instrument of bridging plug (4) and bridging plug (5) on oil pipe (1) in turn, forms tool string;
S2 is sent to the down-hole with oil pipe (1) with above-mentioned tool string, and makes bridging plug (5) aligning need setting assigned address by the degree of depth of adjusting oil pipe (1);
S3 starts the setting instrument of bridging plug (4) and completes the setting of bridging plug (5), and bridging plug (5) is given up break away from the setting instrument of bridging plug (4);
S4 moves to sand blasting perforator (3) position that needs perforation by the degree of depth of adjusting oil pipe (1);
S5 starts sand blasting perforator (3), penetrates and wears the appointed area.
2. according to claim 1ly carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe, it is characterized in that, in described step S3, the mode that starts the setting instrument of bridging plug (4) is suppressed for pitching oil pipe (1) in or pressurizes in oil pipe (1).
3. according to claim 1ly carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe, it is characterized in that, described step S5 is further comprising the steps:
S51, by pitching in oil pipe (1) suppress or in the oil pipe (1) pressurization open the service aisle of sand blasting perforator (3);
S52 pumps into perforating fluid in oil pipe (1), and perforating fluid produces high-speed jet through the nozzle of sand blasting perforator (3).
4. according to claim 3ly carry out the setting method of doing with abrasive perforating connection of bridging plug with oil pipe, it is characterized in that, be mixed with quartz sand in described perforating fluid.
5. one kind is carried out the setting device of doing with abrasive perforating connection of bridging plug with oil pipe, it is characterized in that, comprises oil pipe (1) and is connected to centralizer (2), sand blasting perforator (3), the setting instrument of bridging plug (4) and bridging plug (5) on described oil pipe (1) in turn.
6. according to claim 5ly carry out the setting device of doing with abrasive perforating connection of bridging plug with oil pipe, it is characterized in that, described sand blasting perforator (3) is suppressed sleeve type sand blasting perforator (3) for pitching, and the setting instrument of described bridging plug (4) is the setting instrument of pitching pressing type bridging plug (4).
7. according to claim 5ly carry out the setting device of doing with abrasive perforating connection of bridging plug with oil pipe, it is characterized in that, described sand blasting perforator (3) is opened by pressure sleeve type sand blasting perforator (3), and the setting instrument of described bridging plug (4) is the setting instrument of pressure-activated formula bridging plug (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047137.8A CN103089196B (en) | 2013-02-06 | 2013-02-06 | Setting method and the device thereof joining work with abrasive perforating of bridging plug is carried out with oil pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047137.8A CN103089196B (en) | 2013-02-06 | 2013-02-06 | Setting method and the device thereof joining work with abrasive perforating of bridging plug is carried out with oil pipe |
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| Publication Number | Publication Date |
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| CN103089196A true CN103089196A (en) | 2013-05-08 |
| CN103089196B CN103089196B (en) | 2016-06-15 |
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| CN201310047137.8A Active CN103089196B (en) | 2013-02-06 | 2013-02-06 | Setting method and the device thereof joining work with abrasive perforating of bridging plug is carried out with oil pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563977A (en) * | 2013-10-12 | 2015-04-29 | 中国石油化工股份有限公司 | Perforation device and method for perforation by using perforation device |
| CN105525902A (en) * | 2016-01-21 | 2016-04-27 | 中国石油化工股份有限公司 | Horizontal well up-going fracturing method for screen pipe suspension well completion |
| CN106437555A (en) * | 2016-09-27 | 2017-02-22 | 中国石油天然气股份有限公司 | Righting device and downhole operation process pipe column |
| CN109138983A (en) * | 2018-07-20 | 2019-01-04 | 中国石油天然气股份有限公司 | Pumping displacement calculation method and device and computer storage medium |
| CN115614007A (en) * | 2022-12-19 | 2023-01-17 | 龙口市通达油管有限公司 | Coiled tubing sandblast perforating device |
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| CN201730603U (en) * | 2010-06-24 | 2011-02-02 | 大庆油田有限责任公司 | Large-delivery capacity and large-sand capacity sand sprayer |
| CN201738873U (en) * | 2010-08-26 | 2011-02-09 | 中国石油集团川庆钻探工程有限公司 | Bridge plug and perforation integrated device suitable for coiled tubing operation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563977A (en) * | 2013-10-12 | 2015-04-29 | 中国石油化工股份有限公司 | Perforation device and method for perforation by using perforation device |
| CN104563977B (en) * | 2013-10-12 | 2017-08-25 | 中国石油化工股份有限公司 | Perforating system and the method using its perforation |
| CN105525902A (en) * | 2016-01-21 | 2016-04-27 | 中国石油化工股份有限公司 | Horizontal well up-going fracturing method for screen pipe suspension well completion |
| CN105525902B (en) * | 2016-01-21 | 2019-01-22 | 中国石油化工股份有限公司 | Fracturing process is returned on a kind of complete well water horizontal well of suspension screen casing |
| CN106437555A (en) * | 2016-09-27 | 2017-02-22 | 中国石油天然气股份有限公司 | Righting device and downhole operation process pipe column |
| CN109138983A (en) * | 2018-07-20 | 2019-01-04 | 中国石油天然气股份有限公司 | Pumping displacement calculation method and device and computer storage medium |
| CN109138983B (en) * | 2018-07-20 | 2022-05-10 | 中国石油天然气股份有限公司 | Pumping displacement calculation method and device and computer storage medium |
| CN115614007A (en) * | 2022-12-19 | 2023-01-17 | 龙口市通达油管有限公司 | Coiled tubing sandblast perforating device |
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| CN103089196B (en) | 2016-06-15 |
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