CN112031684B - 控压钻井回压补偿系统 - Google Patents
控压钻井回压补偿系统 Download PDFInfo
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- CN112031684B CN112031684B CN201910476375.8A CN201910476375A CN112031684B CN 112031684 B CN112031684 B CN 112031684B CN 201910476375 A CN201910476375 A CN 201910476375A CN 112031684 B CN112031684 B CN 112031684B
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- pressure
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- pump
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- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000002775 capsule Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 6
- 230000037452 priming Effects 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 16
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003208 petroleum Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910476375.8A CN112031684B (zh) | 2019-06-03 | 2019-06-03 | 控压钻井回压补偿系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910476375.8A CN112031684B (zh) | 2019-06-03 | 2019-06-03 | 控压钻井回压补偿系统 |
Publications (2)
Publication Number | Publication Date |
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CN112031684A CN112031684A (zh) | 2020-12-04 |
CN112031684B true CN112031684B (zh) | 2023-02-10 |
Family
ID=73576682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910476375.8A Active CN112031684B (zh) | 2019-06-03 | 2019-06-03 | 控压钻井回压补偿系统 |
Country Status (1)
Country | Link |
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CN (1) | CN112031684B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114622847B (zh) * | 2021-04-13 | 2024-09-24 | 中国石油天然气集团有限公司 | 建立安全密度窗口的作业方法、作业系统、介质和设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2170393Y (zh) * | 1992-03-31 | 1994-06-29 | 胜利石油管理局钻井工艺研究院 | 三缸单作用往复泵排出预压空气包 |
CN1150620A (zh) * | 1995-11-23 | 1997-05-28 | 山东工业大学 | 铸造钻井泵排出预压空气包 |
CN101694152A (zh) * | 2009-10-30 | 2010-04-14 | 北京联合大学 | 多级精细节流管汇及自动控制系统 |
CN201568042U (zh) * | 2009-12-23 | 2010-09-01 | 中国石油天然气集团公司 | 一种用于控压钻井的压力补偿装置 |
CN201778801U (zh) * | 2010-07-22 | 2011-03-30 | 中国石油天然气集团公司 | 一种组合式多级压力控制装置 |
CN202611676U (zh) * | 2012-05-18 | 2012-12-19 | 中国石油天然气集团公司 | 一种用于控压钻井的回压泵系统出口装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2795818C (en) * | 2011-11-16 | 2015-03-17 | Weatherford/Lamb, Inc. | Managed pressure cementing |
WO2018053326A1 (en) * | 2016-09-16 | 2018-03-22 | Carnes Sr William Wesley | Air storage system |
-
2019
- 2019-06-03 CN CN201910476375.8A patent/CN112031684B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2170393Y (zh) * | 1992-03-31 | 1994-06-29 | 胜利石油管理局钻井工艺研究院 | 三缸单作用往复泵排出预压空气包 |
CN1150620A (zh) * | 1995-11-23 | 1997-05-28 | 山东工业大学 | 铸造钻井泵排出预压空气包 |
CN101694152A (zh) * | 2009-10-30 | 2010-04-14 | 北京联合大学 | 多级精细节流管汇及自动控制系统 |
CN201568042U (zh) * | 2009-12-23 | 2010-09-01 | 中国石油天然气集团公司 | 一种用于控压钻井的压力补偿装置 |
CN201778801U (zh) * | 2010-07-22 | 2011-03-30 | 中国石油天然气集团公司 | 一种组合式多级压力控制装置 |
CN202611676U (zh) * | 2012-05-18 | 2012-12-19 | 中国石油天然气集团公司 | 一种用于控压钻井的回压泵系统出口装置 |
Non-Patent Citations (2)
Title |
---|
控压钻井分级智能控制系统设计与室内试验;杨雄文等;《石油钻探技术》;20110725(第04期);全文 * |
聚合物驱抽油机井节能增产和防断技术探讨;刘东升等;《石油机械》;20010425(第04期);全文 * |
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Publication number | Publication date |
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CN112031684A (zh) | 2020-12-04 |
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Effective date of registration: 20221221 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Applicant after: BEIJING PETROLEUM MACHINERY Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Applicant before: CHINA NATIONAL PETROLEUM Corp. Applicant before: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. |
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