CN105802593B - 适于页岩气水平井的高密度水基钻井液 - Google Patents
适于页岩气水平井的高密度水基钻井液 Download PDFInfo
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- CN105802593B CN105802593B CN201610340484.3A CN201610340484A CN105802593B CN 105802593 B CN105802593 B CN 105802593B CN 201610340484 A CN201610340484 A CN 201610340484A CN 105802593 B CN105802593 B CN 105802593B
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- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical group [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WPLOVIFNBMNBPD-ATHMIXSHSA-N subtilin Chemical compound CC1SCC(NC2=O)C(=O)NC(CC(N)=O)C(=O)NC(C(=O)NC(CCCCN)C(=O)NC(C(C)CC)C(=O)NC(=C)C(=O)NC(CCCCN)C(O)=O)CSC(C)C2NC(=O)C(CC(C)C)NC(=O)C1NC(=O)C(CCC(N)=O)NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C1NC(=O)C(=C/C)/NC(=O)C(CCC(N)=O)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)CNC(=O)C(NC(=O)C(NC(=O)C2NC(=O)CNC(=O)C3CCCN3C(=O)C(NC(=O)C3NC(=O)C(CC(C)C)NC(=O)C(=C)NC(=O)C(CCC(O)=O)NC(=O)C(NC(=O)C(CCCCN)NC(=O)C(N)CC=4C5=CC=CC=C5NC=4)CSC3)C(C)SC2)C(C)C)C(C)SC1)CC1=CC=CC=C1 WPLOVIFNBMNBPD-ATHMIXSHSA-N 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
-
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/10—Nanoparticle-containing well treatment fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
试液 | 热滚回收率/% |
自来水 | 18.62 |
钻井液Y1 | 99.24 |
钻井液Y2 | 99.18 |
钻井液Y3 | 99.36 |
钻井液DY1 | 91.68 |
钻井液DY2 | 92.12 |
钻井液DY3 | 90.56 |
钻井液DY4 | 74.18 |
钻井液DY5 | 80.56 |
试液 | 岩心增长高度/mm | 线性膨胀降低率/% |
自来水 | 8.76 | / |
钻井液Y1 | 0.81 | 90.75 |
钻井液Y2 | 0.83 | 90.53 |
钻井液Y3 | 0.78 | 91.10 |
钻井液DY1 | 1.22 | 84.51 |
钻井液DY2 | 1.32 | 84.93 |
钻井液DY3 | 1.43 | 83.68 |
钻井液DY4 | 2.17 | 75.23 |
钻井液DY5 | 1.98 | 77.4 |
Claims (37)
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US15/489,193 US9790417B1 (en) | 2016-05-20 | 2017-04-17 | High-density water-based drilling fluid suitable for horizontal shale gas wells |
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CN106634878B (zh) * | 2016-11-16 | 2018-02-06 | 中国石油大学(北京) | 钻井液添加剂组合物及其应用和适于高承压随钻堵漏的水基钻井液及其应用 |
CN108165241B (zh) * | 2018-02-09 | 2018-12-04 | 中国石油大学(北京) | 超双疏型复合材料和在水基钻井液中作为抑制剂、润滑剂和油气层保护剂的应用 |
US10308857B1 (en) | 2018-02-28 | 2019-06-04 | China University Of Petroleum (Beijing) | Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluids |
CN109337657B (zh) * | 2018-09-04 | 2020-04-24 | 中国石油大学(北京) | 适用于水基钻井液用氟碳活性剂类超双疏携屑剂的改性二氧化硅材料及其制备方法和应用 |
CN110628398B (zh) * | 2019-10-08 | 2022-08-19 | 中石化华东石油工程有限公司 | 一种页岩气井用水基钻井液及其生产方法 |
US10876034B1 (en) | 2020-01-17 | 2020-12-29 | China University Of Petroleum (Beijing) | Modified silicon dioxide material of fluorocarbon active agent type super-amphiphobic cutting-carrying agent suitable for water-based drilling fluid and preparation method thereof |
CN114350332B (zh) | 2020-08-26 | 2023-01-31 | 中国石油大学(北京) | 仿生与双疏高效能水基钻井液 |
CN113337256A (zh) * | 2021-05-24 | 2021-09-03 | 西南石油大学 | 一种耐高温可实现水替油高性能水基钻井液的制备方法 |
CN116064001B (zh) * | 2021-11-01 | 2024-04-09 | 中石化石油工程技术服务有限公司 | 一种用于页岩地层的井壁强化水基钻井液及其应用 |
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