CN109652044A - 一种复合固井前置液体系及其冲洗方法 - Google Patents
一种复合固井前置液体系及其冲洗方法 Download PDFInfo
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- CN109652044A CN109652044A CN201910001131.4A CN201910001131A CN109652044A CN 109652044 A CN109652044 A CN 109652044A CN 201910001131 A CN201910001131 A CN 201910001131A CN 109652044 A CN109652044 A CN 109652044A
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- cementing system
- rinse
- insulating liquid
- acidic rinse
- borehole wall
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- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 4
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- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 3
- 238000006277 sulfonation reaction Methods 0.000 claims description 3
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- 238000006243 chemical reaction Methods 0.000 abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 9
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- 206010016825 Flushing Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
Description
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Priority Applications (1)
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CN201910001131.4A CN109652044A (zh) | 2019-01-02 | 2019-01-02 | 一种复合固井前置液体系及其冲洗方法 |
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CN201910001131.4A CN109652044A (zh) | 2019-01-02 | 2019-01-02 | 一种复合固井前置液体系及其冲洗方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110746951A (zh) * | 2019-11-04 | 2020-02-04 | 徐婧琦 | Ab型油田固井用前置冲洗液 |
CN111734405A (zh) * | 2020-06-29 | 2020-10-02 | 中国石油天然气集团有限公司 | 提高固井中前置液对泥饼冲洗效率准确性的装置 |
WO2022203492A1 (es) * | 2021-03-26 | 2022-09-29 | Chemiservis, S.A. De C.V. | Formulación ácida a base de surfactantes y su uso como agente disolvente de carbonato de calcio y dolomía para prevenir la formación de incrustaciones en la industria petrolera |
CN115895624A (zh) * | 2022-11-11 | 2023-04-04 | 荆州嘉华科技有限公司 | 一种环氧基冲洗液及其制备方法和应用 |
CN115960590A (zh) * | 2021-10-11 | 2023-04-14 | 中石化石油工程技术服务有限公司 | 一种适用于固井的低稠度水泥浆及其制备方法和应用 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1660959A (zh) * | 2004-02-23 | 2005-08-31 | 中海石油(中国)有限公司天津分公司 | 一种滤饼清除液 |
CN101597488A (zh) * | 2009-06-26 | 2009-12-09 | 中国石油天然气股份有限公司 | 高固相钻井液滤饼解除处理液 |
CN103541712A (zh) * | 2012-07-12 | 2014-01-29 | 中国石油天然气股份有限公司 | 一种三叠系油藏氮气泡沫酸化解堵的方法 |
CN103642476A (zh) * | 2013-12-17 | 2014-03-19 | 长江大学 | 一种页岩气开发油基钻井液固井前置液 |
CN106221683A (zh) * | 2016-07-07 | 2016-12-14 | 中国石油集团川庆钻探工程有限公司 | 一种水基钻井液用固井隔离液的制备方法 |
CN106634914A (zh) * | 2016-12-09 | 2017-05-10 | 西南石油大学 | 适用于固井前水基钻井液滤饼清除的工作液体系 |
CN106928949A (zh) * | 2017-02-21 | 2017-07-07 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种泥饼固化固井前置液体系及其制备方法 |
CN107353884A (zh) * | 2017-05-31 | 2017-11-17 | 中国石油天然气集团公司 | 水平井水基钻井液固井用界面亲和剂 |
CN107603576A (zh) * | 2017-07-27 | 2018-01-19 | 中国海洋石油总公司 | 一种固井用油基泥浆冲洗液及其制备和评价方法 |
CN107760293A (zh) * | 2016-08-22 | 2018-03-06 | 中国石油化工股份有限公司 | 一种压裂预前置液处理方法 |
CN108441194A (zh) * | 2018-03-27 | 2018-08-24 | 长江大学 | 一种合成基钻井液固井前井壁的清洗方法及使用的固井前置液 |
-
2019
- 2019-01-02 CN CN201910001131.4A patent/CN109652044A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1660959A (zh) * | 2004-02-23 | 2005-08-31 | 中海石油(中国)有限公司天津分公司 | 一种滤饼清除液 |
CN101597488A (zh) * | 2009-06-26 | 2009-12-09 | 中国石油天然气股份有限公司 | 高固相钻井液滤饼解除处理液 |
CN103541712A (zh) * | 2012-07-12 | 2014-01-29 | 中国石油天然气股份有限公司 | 一种三叠系油藏氮气泡沫酸化解堵的方法 |
CN103642476A (zh) * | 2013-12-17 | 2014-03-19 | 长江大学 | 一种页岩气开发油基钻井液固井前置液 |
CN106221683A (zh) * | 2016-07-07 | 2016-12-14 | 中国石油集团川庆钻探工程有限公司 | 一种水基钻井液用固井隔离液的制备方法 |
CN107760293A (zh) * | 2016-08-22 | 2018-03-06 | 中国石油化工股份有限公司 | 一种压裂预前置液处理方法 |
CN106634914A (zh) * | 2016-12-09 | 2017-05-10 | 西南石油大学 | 适用于固井前水基钻井液滤饼清除的工作液体系 |
CN106928949A (zh) * | 2017-02-21 | 2017-07-07 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种泥饼固化固井前置液体系及其制备方法 |
CN107353884A (zh) * | 2017-05-31 | 2017-11-17 | 中国石油天然气集团公司 | 水平井水基钻井液固井用界面亲和剂 |
CN107603576A (zh) * | 2017-07-27 | 2018-01-19 | 中国海洋石油总公司 | 一种固井用油基泥浆冲洗液及其制备和评价方法 |
CN108441194A (zh) * | 2018-03-27 | 2018-08-24 | 长江大学 | 一种合成基钻井液固井前井壁的清洗方法及使用的固井前置液 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110746951A (zh) * | 2019-11-04 | 2020-02-04 | 徐婧琦 | Ab型油田固井用前置冲洗液 |
CN111734405A (zh) * | 2020-06-29 | 2020-10-02 | 中国石油天然气集团有限公司 | 提高固井中前置液对泥饼冲洗效率准确性的装置 |
WO2022203492A1 (es) * | 2021-03-26 | 2022-09-29 | Chemiservis, S.A. De C.V. | Formulación ácida a base de surfactantes y su uso como agente disolvente de carbonato de calcio y dolomía para prevenir la formación de incrustaciones en la industria petrolera |
CN115960590A (zh) * | 2021-10-11 | 2023-04-14 | 中石化石油工程技术服务有限公司 | 一种适用于固井的低稠度水泥浆及其制备方法和应用 |
CN115960590B (zh) * | 2021-10-11 | 2024-04-09 | 中石化石油工程技术服务有限公司 | 一种适用于固井的低稠度水泥浆及其制备方法和应用 |
CN115895624A (zh) * | 2022-11-11 | 2023-04-04 | 荆州嘉华科技有限公司 | 一种环氧基冲洗液及其制备方法和应用 |
CN115895624B (zh) * | 2022-11-11 | 2024-03-22 | 荆州嘉华科技有限公司 | 一种环氧基冲洗液及其制备方法和应用 |
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Effective date of registration: 20201201 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: 710018 Changqing science and technology building, four Fengcheng Road, Xi'an, Shaanxi Applicant before: CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED ENGINEERING TECHNOLOGY Research Institute |
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Application publication date: 20190419 |