CN102635340A - Novel high-efficient testing and regulating process utilizing optical fiber cable - Google Patents
Novel high-efficient testing and regulating process utilizing optical fiber cable Download PDFInfo
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- CN102635340A CN102635340A CN2012100673892A CN201210067389A CN102635340A CN 102635340 A CN102635340 A CN 102635340A CN 2012100673892 A CN2012100673892 A CN 2012100673892A CN 201210067389 A CN201210067389 A CN 201210067389A CN 102635340 A CN102635340 A CN 102635340A
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Abstract
The invention relates to a novel high-efficient testing and regulating process for separate injection wells, which belongs to the oil field testing field, is capable of reducing test cost and guaranteeing high test success rate, and mainly utilizes a ground controller 1, a fiber-optic cable controller 2, a cable car 3, an optical fiber cable 4, an oil pipe 5, a downhole testing and regulating apparatus 6, a bridge eccentric water distributor 7 and packers 8. The downhole testing and regulating apparatus 6 extends downwards into the bridge type eccentric water distributor 7 via the optical fiber cable 4. The ground controller 1 is used for controlling the testing and regulating process. The novel high-efficient testing and regulating process utilizing the optical fiber cable is fully applicable to wells with complex pressures and has the advantages of low cost, high testing and regulating efficiency, convenience in use, accurate regulating result and capability of guaranteeing water injection qualification rate of the water injection wells.
Description
Technical field: the present invention relates to the oilfield test field, belong to a kind of separated-zone water infection oil field well and efficiently survey the accent technology.
Background technology: Oilfield using direct-reading is surveyed and is transferred interlock technology and memory-type to survey accent technology automatically at present; Direct-reading survey to transfer interlock technology be through cable the measurement and adjustment instrument lower going-into-well at the bottom of; Through cable transmission signal and power; Realize directly reading and regulating of water injection rate, this technology shortcoming be supporting test cable cost high, be not durable; Memory-type is surveyed automatically and transferred technology is to set each laminar flow amount on ground, and at the bottom of the steel wire lower going-into-well, measurement and adjustment instrument is measured each layer water injection rate, and this technology shortcoming is that the measurement and adjustment instrument device can not be directly controlled on ground, can't judge whether measurement and adjustment instrument work is normal, and allotment efficient is not high.Therefore developed the present invention, it is a kind of can reducing cost, and can guarantee to survey the furnishing power-efficient again and survey accent technology, has satisfied the oil field water filling well surveying is transferred requirement.
Summary of the invention: the purpose of this invention is to provide a kind of can reducing cost, can guarantee to survey the new and effective survey accent technology of the high employing fiber optic cables of furnishing power again.
The present invention is through realizing with lower device: it is made up of Ground Control appearance, fiber optic cables controller, cable car, fiber optic cables, oil pipe, downhole measurement adjusting instrument, bridge-type eccentric injection well downhole flow regulator and packer; Wherein downhole measurement adjusting instrument by fibre-optical splice, temperature pick up, pressure sensor, battery pack, flow meter, adjusting motor, adjusting angle sensor, regulate support arm, set upright support arm, butt joint sensor, guide motor, guiding angular transducer, the axis of guide, guiding support arm, guiding support arm spring and weighted lever form; The bridge-type eccentric injection well downhole flow regulator is made up of bridge-type eccentric injection well downhole flow regulator main body, adjustable blanking plug and guiding nib; Wherein fiber optic cables controller upper end links to each other with the Ground Control appearance; Fiber optic cables controller lower end links to each other with the fiber optic cables upper end; The fiber optic cables lower end connects downhole measurement adjusting instrument; Oil pipe and bridge-type eccentric injection well downhole flow regulator are through screwed connection, and bridge-type eccentric injection well downhole flow regulator and packer are through screwed connection, and cable car is controlled removing of fiber optic cables; This technology realizes through following steps:
A, at first downhole measurement adjusting instrument is lowered into bridge-type eccentric injection well downhole flow regulator top by fiber optic cables; The cable car control fiber optic cables running speed and the degree of depth; In being lowered to process; The adjusting support arm of downhole measurement adjusting instrument, set upright support arm and the guiding support arm all is in rounding state, so that downhole measurement adjusting instrument is smoothly in the lower going-into-well;
B, secondly; In the time of above the interval that downhole measurement adjusting instrument arrival needs to regulate, send instruction by the Ground Control appearance, the battery pack of downhole measurement adjusting instrument begins to exchange joint motor and guide motor power supply; The Ground Control appearance is through the feedback information of adjusting angle sensor with the guiding angular transducer; Judge to regulate support arm, set upright support arm and whether the guiding support arm is opened, after confirming to regulate support arm, setting upright support arm and guiding support arm and open, downhole measurement adjusting instrument continues to transfer;
C, last, downhole measurement adjusting instrument get in the bridge-type eccentric injection well downhole flow regulator main body of bridge-type eccentric injection well downhole flow regulator, and the guiding support arm runs into the guiding nib and begins guiding; Realize to regulate docking of support arm and adjustable blanking plug, whether successfully judge butt joint by the butt joint sensor, dock successfully after; Flow meter begins to measure water injection rate, if water injection rate does not meet standard, regulates support arm and starts working; Adjustable blanking plug is regulated, is observed the flow of flow meter, meet standard to water injection rate after; Stop to regulate, accomplish this interval and survey accent;
D, repetition a～c step are surveyed accent to each interval of water injection well one time, accomplish this saliva well surveying and transfer.
Compared with present technology the present invention has following advantage:
1), few, the reliability and durability of fiber optic cables input cost, the surface power supply control section has been saved in easily moulding.
2) adapt to the complicated well of pressure, fully, intelligent regulating pondage, Data transmission and instruction are easy to use in real time, regulate accurately.
Description of drawings: Fig. 1 is a The field general illustration of the present invention; Fig. 2 is a downhole testing part sketch map of the present invention; Fig. 3 is the sketch map of downhole measurement adjusting instrument 6 of the present invention; Fig. 4 is the sketch map of bridge-type eccentric injection well downhole flow regulator 7 of the present invention.
The specific embodiment: below in conjunction with accompanying drawing the present invention is made further detailed description, this technology mainly is made up of Ground Control appearance 1, fiber optic cables controller 2, cable car 3, fiber optic cables 4, oil pipe 5, downhole measurement adjusting instrument 6, bridge-type eccentric injection well downhole flow regulator 7 and packer 8; Wherein downhole measurement adjusting instrument 6 by fibre-optical splice 9, temperature pick up 10, pressure sensor 11, battery pack 13, flow meter 14, regulate motor 15, adjusting angle sensor 16, regulate support arm 17, set upright support arm 18, butt joint sensor 19, guide motor 20, guiding angular transducer 22, the axis of guide 23, guiding support arm 24, guiding support arm spring 25 and weighted lever 27 form; Bridge-type eccentric injection well downhole flow regulator 7 is made up of bridge-type eccentric injection well downhole flow regulator main body 12, adjustable blanking plug 21 and guiding nib 26; Wherein fiber optic cables controller 2 upper ends link to each other with Ground Control appearance 1; Fiber optic cables controller 2 lower ends link to each other with fiber optic cables 4 upper ends; Fiber optic cables 4 lower ends connect downhole measurement adjusting instrument 6; Oil pipe 5 and bridge-type eccentric injection well downhole flow regulator 7 are through screwed connection, and bridge-type eccentric injection well downhole flow regulator 7 and packer 8 are through screwed connection, and cable car 3 is controlled removing of fiber optic cables 4; This technology realizes through following steps:
A, at first downhole measurement adjusting instrument 6 is lowered into bridge-type eccentric injection well downhole flow regulator 7 tops by fiber optic cables 4; Cable car 3 control fiber optic cables 4 running speeds and the degree of depth; In being lowered to process; The adjusting support arm 17 of downhole measurement adjusting instrument 6, set upright support arm 18 and guiding support arm 24 all is in rounding state, so that downhole measurement adjusting instrument 6 is smoothly in the lower going-into-well;
B, secondly; In the time of above the interval that downhole measurement adjusting instrument 6 arrival need to regulate, send instruction by Ground Control appearance 1, the battery pack 13 of downhole measurement adjusting instrument 6 begins to exchange joint motor 15 and guide motor 20 power supplies; Ground Control appearance 1 is through the feedback information of adjusting angle sensor 16 with guiding angular transducer 22; Judge to regulate support arm 17, set upright support arm 18 and whether guiding support arm 24 is opened, after confirming to regulate support arm 17, setting upright support arm 18 and guiding support arm 24 and open, downhole measurement adjusting instrument 6 continues to transfer;
C, last, downhole measurement adjusting instrument 6 gets in the bridge-type eccentric injection well downhole flow regulator main body 12 of bridge-type eccentric injection well downhole flow regulator 7, and guiding support arm 24 runs into guiding nib 26 and begins guiding; Realize to regulate docking of support arm 17 and adjustable blanking plug 21, whether successfully judge butt joint by butt joint sensor 19, dock successfully after; Flow meter 14 begins to measure water injection rate, if water injection rate does not meet standard, regulates support arm 17 and starts working; Adjustable blanking plug 21 is regulated, is observed the flow of flow meter 14, meet standard to water injection rate after; Stop to regulate, accomplish this interval and survey accent;
D, repetition a～c step are surveyed accent to each interval of water injection well one time, accomplish this saliva well surveying and transfer.
Claims (1)
1. adopt the new and effective survey of fiber optic cables to transfer technology, this technology is through realizing with lower device: this technology mainly is made up of Ground Control appearance (1), fiber optic cables controller (2), cable car (3), fiber optic cables (4), oil pipe (5), downhole measurement adjusting instrument (6), bridge-type eccentric injection well downhole flow regulator (7) and packer (8); Wherein downhole measurement adjusting instrument (6) by fibre-optical splice (9), temperature pick up (10), pressure sensor (11), battery pack (13), flow meter (14), regulate motor (15), adjusting angle sensor (16), regulate support arm (17), set upright support arm (18), butt joint sensor (19), guide motor (20), guiding angular transducer (22), the axis of guide (23), guiding support arm (24), guiding support arm spring (25) and weighted lever (27) form; Bridge-type eccentric injection well downhole flow regulator (7) is made up of bridge-type eccentric injection well downhole flow regulator main body (12), adjustable blanking plug (21) and guiding nib (26); Wherein fiber optic cables controller (2) upper end links to each other with Ground Control appearance (1); Fiber optic cables controller (2) lower end links to each other with fiber optic cables (4) upper end; Fiber optic cables (4) lower end connects downhole measurement adjusting instrument (6); Oil pipe (5) and bridge-type eccentric injection well downhole flow regulator (7) are through screwed connection, and bridge-type eccentric injection well downhole flow regulator (7) and packer (8) are through screwed connection, and cable car (3) is controlled removing of fiber optic cables (4); It is characterized in that: this technology realizes through following steps:
A, at first downhole measurement adjusting instrument (6) is lowered into bridge-type eccentric injection well downhole flow regulator (7) top by fiber optic cables (4); Cable car (3) control fiber optic cables (4) running speed and the degree of depth; In being lowered to process; The adjusting support arm (17) of downhole measurement adjusting instrument (6), set upright support arm (18) and guiding support arm (24) all is in rounding state, so that downhole measurement adjusting instrument (6) is smoothly in the lower going-into-well;
B, secondly; In the time of above the interval that downhole measurement adjusting instrument (6) arrival needs to regulate; Send instruction by Ground Control appearance (1); The battery pack (13) of downhole measurement adjusting instrument (6) begins to exchange the power supply of joint motor (15) and guide motor (20), and Ground Control appearance (1) is through the feedback information of adjusting angle sensor (16) with guiding angular transducer (22), judges adjusting support arm (17), sets upright support arm (18) and whether the support arm (24) that leads is opened; After confirm regulating support arm (17), setting upright support arm (18) and open with the support arm (24) that leads, downhole measurement adjusting instrument (6) continues to transfer;
C, last, downhole measurement adjusting instrument (6) get in the bridge-type eccentric injection well downhole flow regulator main body (12) of bridge-type eccentric injection well downhole flow regulator (7), and guiding support arm (24) runs into guiding nib (26) and begins guiding; Realize to regulate docking of support arm (17) and adjustable blanking plug (21), whether successfully judge butt joint by butt joint sensor (19), dock successfully after; Flow meter (14) begins to measure water injection rate, if water injection rate does not meet standard, regulates support arm (17) and starts working; Adjustable blanking plug (21) is regulated, is observed the flow of flow meter (14), meet standard to water injection rate after; Stop to regulate, accomplish this interval and survey accent;
D, repetition a～c step are surveyed accent to each interval of water injection well one time, accomplish this saliva well surveying and transfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100673892A CN102635340A (en) | 2012-03-05 | 2012-03-05 | Novel high-efficient testing and regulating process utilizing optical fiber cable |
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| CN2012100673892A CN102635340A (en) | 2012-03-05 | 2012-03-05 | Novel high-efficient testing and regulating process utilizing optical fiber cable |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979487A (en) * | 2012-11-26 | 2013-03-20 | 中国石油天然气股份有限公司 | Water control process for preset cable of horizontal well |
| CN103266883A (en) * | 2013-05-13 | 2013-08-28 | 中国石油天然气股份有限公司 | Water exploration method and device through relative density in oil well |
| US9874089B2 (en) | 2013-02-01 | 2018-01-23 | Petrochina Company Limited | Bridge type concentric direct reading testing and commissioning instrument |
| CN110284877A (en) * | 2019-05-25 | 2019-09-27 | 中国海洋石油集团有限公司 | A kind of underground permanent setting type dynamic monitoring device and monitoring method |
| CN110886603A (en) * | 2018-09-07 | 2020-03-17 | 中国石油化工股份有限公司 | Intelligent five-parameter seal checking instrument for separate injection well |
| CN111119810A (en) * | 2019-12-17 | 2020-05-08 | 东北石油大学 | Indoor comprehensive simulation device for underground fine separated injection |
| CN113175314A (en) * | 2021-06-11 | 2021-07-27 | 陈佳欣 | Water distributor convenient for observing water injection layer position for water injection well of oil field |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5485745A (en) * | 1991-05-20 | 1996-01-23 | Halliburton Company | Modular downhole inspection system for coiled tubing |
| CN101270646A (en) * | 2008-05-22 | 2008-09-24 | 大庆油田有限责任公司 | Water injection well down-hole water sound intelligent control regulating and measuring system |
| US20080289408A1 (en) * | 2007-05-21 | 2008-11-27 | Sarmad Adnan | Methods and systems for investigating downhole conditions |
| CN101649733A (en) * | 2009-09-04 | 2010-02-17 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Concentric type integrated test modification water injection technology and device |
| CN102128018A (en) * | 2010-12-30 | 2011-07-20 | 大庆油田有限责任公司 | Electric double-guide flow allocating device |
-
2012
- 2012-03-05 CN CN2012100673892A patent/CN102635340A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5485745A (en) * | 1991-05-20 | 1996-01-23 | Halliburton Company | Modular downhole inspection system for coiled tubing |
| US20080289408A1 (en) * | 2007-05-21 | 2008-11-27 | Sarmad Adnan | Methods and systems for investigating downhole conditions |
| CN101270646A (en) * | 2008-05-22 | 2008-09-24 | 大庆油田有限责任公司 | Water injection well down-hole water sound intelligent control regulating and measuring system |
| CN101649733A (en) * | 2009-09-04 | 2010-02-17 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Concentric type integrated test modification water injection technology and device |
| CN102128018A (en) * | 2010-12-30 | 2011-07-20 | 大庆油田有限责任公司 | Electric double-guide flow allocating device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979487A (en) * | 2012-11-26 | 2013-03-20 | 中国石油天然气股份有限公司 | Water control process for preset cable of horizontal well |
| CN102979487B (en) * | 2012-11-26 | 2015-10-07 | 中国石油天然气股份有限公司 | Horizontal well preset cable control water conservancy project skill |
| US9874089B2 (en) | 2013-02-01 | 2018-01-23 | Petrochina Company Limited | Bridge type concentric direct reading testing and commissioning instrument |
| CN103266883A (en) * | 2013-05-13 | 2013-08-28 | 中国石油天然气股份有限公司 | Water exploration method and device through relative density in oil well |
| CN110886603A (en) * | 2018-09-07 | 2020-03-17 | 中国石油化工股份有限公司 | Intelligent five-parameter seal checking instrument for separate injection well |
| CN110886603B (en) * | 2018-09-07 | 2023-08-04 | 中国石油化工股份有限公司 | Five-parameter intelligent seal inspection instrument for separate injection well |
| CN110284877A (en) * | 2019-05-25 | 2019-09-27 | 中国海洋石油集团有限公司 | A kind of underground permanent setting type dynamic monitoring device and monitoring method |
| CN111119810A (en) * | 2019-12-17 | 2020-05-08 | 东北石油大学 | Indoor comprehensive simulation device for underground fine separated injection |
| CN111119810B (en) * | 2019-12-17 | 2020-09-22 | 东北石油大学 | Indoor comprehensive simulation device for underground fine separated injection |
| CN113175314A (en) * | 2021-06-11 | 2021-07-27 | 陈佳欣 | Water distributor convenient for observing water injection layer position for water injection well of oil field |
| CN113175314B (en) * | 2021-06-11 | 2021-12-31 | 牡丹江市井田石油钻采配件有限公司 | Water distributor convenient for observing water injection layer position for water injection well of oil field |
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Application publication date: 20120815 |