CN110242271B - 一种底水气层的控水压裂增产方法 - Google Patents
一种底水气层的控水压裂增产方法 Download PDFInfo
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- CN110242271B CN110242271B CN201910525774.9A CN201910525774A CN110242271B CN 110242271 B CN110242271 B CN 110242271B CN 201910525774 A CN201910525774 A CN 201910525774A CN 110242271 B CN110242271 B CN 110242271B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 53
- 239000003921 oil Substances 0.000 claims description 47
- 239000004576 sand Substances 0.000 claims description 45
- 239000012530 fluid Substances 0.000 claims description 40
- 229920013822 aminosilicone Polymers 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 30
- 239000000839 emulsion Substances 0.000 claims description 30
- 238000002156 mixing Methods 0.000 claims description 20
- 239000007908 nanoemulsion Substances 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 17
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- 239000007957 coemulsifier Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000003995 emulsifying agent Substances 0.000 claims description 8
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- 239000000377 silicon dioxide Substances 0.000 claims description 7
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- 239000011737 fluorine Substances 0.000 claims description 6
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 6
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 6
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- 239000003381 stabilizer Substances 0.000 claims description 6
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- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 3
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- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
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- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
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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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
- C09K8/805—Coated proppants
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
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CN110242271A CN110242271A (zh) | 2019-09-17 |
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Families Citing this family (7)
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CN110500080B (zh) * | 2019-09-20 | 2021-09-07 | 四川洁能锐思石油技术有限公司 | 一种高渗透带底水锥进关停井堵疏采控综合治理方法 |
CN112048295A (zh) * | 2020-09-03 | 2020-12-08 | 中国石油大学(北京) | 一种复合压裂前置液及其在致密储层水力压裂中的应用 |
CN112160735B (zh) * | 2020-09-09 | 2022-09-06 | 中石化石油工程技术服务有限公司 | 一种单粒下沉剂运移速度确定方法 |
CN112280549B (zh) * | 2020-09-28 | 2023-05-23 | 长江大学 | 一种纳米乳液及压裂方法 |
CN114774103B (zh) * | 2021-01-22 | 2023-08-08 | 中国石油化工股份有限公司 | 一种剪切增稠聚合物包裹支撑剂及其制备方法和应用 |
CN115894780B (zh) * | 2022-12-31 | 2023-09-26 | 西南石油大学 | 一种高强度强疏水含氟支撑剂及其制备方法 |
CN116162450A (zh) * | 2023-04-21 | 2023-05-26 | 成都理工大学 | 一种控水压裂下沉剂及其制备方法 |
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CN104948160A (zh) * | 2014-03-28 | 2015-09-30 | 北京仁创科技集团有限公司 | 自悬浮支撑剂及其制备和施工方法 |
WO2017209734A1 (en) * | 2016-05-31 | 2017-12-07 | Halliburton Energy Services, Inc. | Emulsified fluid system for fracturing application |
WO2018017110A1 (en) * | 2016-07-22 | 2018-01-25 | Halliburton Energy Services, Inc. | Liquid gas treatment fluids for use in subterranean formation operations |
CN109098694A (zh) * | 2017-06-21 | 2018-12-28 | 中国石油化工股份有限公司 | 用于压裂水平气井的控水防砂装置及方法 |
CN109751033B (zh) * | 2017-11-01 | 2021-11-02 | 中国石油化工股份有限公司 | 一种针对致密砂岩油藏的压裂方法 |
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Applicant before: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING COMPANY LIMITED CHANGQING DOWNHOLE TECHNOLOGY Co. Effective date of registration: 20201028 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 Shaanxi province Xi'an Weiyang Changqing Changqing prosperous Park District Building Room 1203 Applicant before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
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