CA3158805A1 - Regulating flow and controlling water acidification well completion device for oil and gas well and use method thereof - Google Patents
Regulating flow and controlling water acidification well completion device for oil and gas well and use method thereof Download PDFInfo
- Publication number
- CA3158805A1 CA3158805A1 CA3158805A CA3158805A CA3158805A1 CA 3158805 A1 CA3158805 A1 CA 3158805A1 CA 3158805 A CA3158805 A CA 3158805A CA 3158805 A CA3158805 A CA 3158805A CA 3158805 A1 CA3158805 A1 CA 3158805A1
- Authority
- CA
- Canada
- Prior art keywords
- controlling water
- regulating flow
- flow
- pipe
- acidifying
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 495
- 230000001276 controlling effect Effects 0.000 title claims abstract description 418
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 349
- 230000020477 pH reduction Effects 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000012530 fluid Substances 0.000 claims description 111
- 238000007789 sealing Methods 0.000 claims description 56
- 230000003044 adaptive effect Effects 0.000 claims description 53
- 230000015572 biosynthetic process Effects 0.000 claims description 51
- 238000005755 formation reaction Methods 0.000 claims description 51
- 238000002955 isolation Methods 0.000 claims description 49
- 230000000903 blocking effect Effects 0.000 claims description 42
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- 238000000429 assembly Methods 0.000 claims description 27
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- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000001965 increasing effect Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000000670 limiting effect Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000005242 forging Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 abstract description 51
- 239000007789 gas Substances 0.000 description 82
- 230000000694 effects Effects 0.000 description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 8
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 8
- 230000006641 stabilisation Effects 0.000 description 8
- 238000011105 stabilization Methods 0.000 description 8
- 230000017488 activation-induced cell death of T cell Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
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- 230000013011 mating Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
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- 230000033001 locomotion Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
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- 239000008398 formation water Substances 0.000 description 1
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- 239000003345 natural gas Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Lift Valve (AREA)
- Cyclones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/107380 WO2023000169A1 (zh) | 2021-07-20 | 2021-07-20 | 油气井用调流控水酸化完井装置及使用方法 |
| CNPCT/CN2021/107380 | 2021-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3158805A1 true CA3158805A1 (en) | 2022-07-27 |
Family
ID=81452834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3158805A Pending CA3158805A1 (en) | 2021-07-20 | 2022-05-09 | Regulating flow and controlling water acidification well completion device for oil and gas well and use method thereof |
Country Status (4)
| Country | Link |
|---|---|
| CN (4) | CN115135849A (zh) |
| CA (1) | CA3158805A1 (zh) |
| DE (1) | DE202022101554U1 (zh) |
| WO (1) | WO2023000169A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199244B (zh) * | 2022-07-18 | 2023-12-01 | 陈彦洪 | 自适应调流控水装置及其使用方法 |
| CN116181282A (zh) * | 2023-03-21 | 2023-05-30 | 西南石油大学 | 一种基于特斯拉阀的智能完井流入控制装置及方法 |
| CN117846528B (zh) * | 2024-03-07 | 2024-06-11 | 太原理工大学 | 一种地热钻井钻遇富水地层旋流式连续捞沙装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322224C (zh) * | 2002-12-23 | 2007-06-20 | 北京海能海特石油科技发展有限公司 | 细分区段调控地层流体或注入流体流动的油气井完井系统 |
| CN101864921B (zh) * | 2010-06-11 | 2013-05-01 | 大港油田集团有限责任公司 | 水平井的完井、采油管柱及其完井、采油工艺 |
| CN103184856A (zh) * | 2013-02-28 | 2013-07-03 | 中国石油天然气集团公司 | 适用于多级水力喷射压裂的水力喷射封隔工具 |
| CN207161062U (zh) * | 2017-08-30 | 2018-03-30 | 中国石油化工股份有限公司 | 一种定向井自适应二次分段控水完井管柱 |
| CN108086954B (zh) * | 2017-12-07 | 2020-07-28 | 中国石油化工股份有限公司华北油气分公司石油工程技术研究院 | 水平井分级酸洗酸化方法 |
| CN107956457B (zh) * | 2018-01-08 | 2023-09-26 | 北京合力奇点科技有限公司 | 采油控水装置、定向井用完井采油管柱及其完井方法 |
| CN209483317U (zh) * | 2018-11-27 | 2019-10-11 | 中国石油天然气股份有限公司 | 分层注入分层防砂采油管柱 |
| CN210598922U (zh) * | 2019-09-16 | 2020-05-22 | 中国石油化工股份有限公司 | 一种酸化单流阀 |
| CN210598921U (zh) * | 2019-09-16 | 2020-05-22 | 中国石油化工股份有限公司 | 可恢复注水的注酸滑套阀 |
| CN110578501B (zh) * | 2019-09-19 | 2021-04-13 | 中国石油化工股份有限公司 | 多地层逐层酸化分层注水的方法 |
| CN213597938U (zh) * | 2020-10-16 | 2021-07-02 | 山东大东联石油设备有限公司 | 一种酸浸分层酸化分层注水一体化管柱 |
-
2021
- 2021-07-20 CN CN202180007822.0A patent/CN115135849A/zh not_active Withdrawn
- 2021-07-20 WO PCT/CN2021/107380 patent/WO2023000169A1/zh unknown
-
2022
- 2022-03-24 DE DE202022101554.6U patent/DE202022101554U1/de active Active
- 2022-05-09 CA CA3158805A patent/CA3158805A1/en active Pending
- 2022-06-23 CN CN202221596337.XU patent/CN217681695U/zh active Active
- 2022-06-23 CN CN202221597791.7U patent/CN217681696U/zh active Active
- 2022-06-23 CN CN202221596338.4U patent/CN217681690U/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN217681695U (zh) | 2022-10-28 |
| WO2023000169A1 (zh) | 2023-01-26 |
| DE202022101554U1 (de) | 2022-04-14 |
| CN115135849A (zh) | 2022-09-30 |
| CN217681696U (zh) | 2022-10-28 |
| CN217681690U (zh) | 2022-10-28 |
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