CN104232040A - 一种延缓胶体泡沫的堵剂及其用于油田高含水层调剖堵水的方法 - Google Patents
一种延缓胶体泡沫的堵剂及其用于油田高含水层调剖堵水的方法 Download PDFInfo
- Publication number
- CN104232040A CN104232040A CN201410401990.XA CN201410401990A CN104232040A CN 104232040 A CN104232040 A CN 104232040A CN 201410401990 A CN201410401990 A CN 201410401990A CN 104232040 A CN104232040 A CN 104232040A
- Authority
- CN
- China
- Prior art keywords
- water
- forming material
- pore forming
- material system
- system solution
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000006260 foam Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 title abstract description 33
- 239000000084 colloidal system Substances 0.000 title abstract description 5
- 230000004048 modification Effects 0.000 title abstract 4
- 238000012986 modification Methods 0.000 title abstract 4
- 239000000243 solution Substances 0.000 claims abstract description 85
- 239000000839 emulsion Substances 0.000 claims abstract description 81
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 239000004908 Emulsion polymer Substances 0.000 claims abstract description 3
- 239000011148 porous material Substances 0.000 claims description 76
- 239000000463 material Substances 0.000 claims description 75
- 239000000126 substance Substances 0.000 claims description 50
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 44
- 239000004971 Cross linker Substances 0.000 claims description 39
- 239000002981 blocking agent Substances 0.000 claims description 36
- 239000012071 phase Substances 0.000 claims description 34
- 229920002401 polyacrylamide Polymers 0.000 claims description 33
- 239000007789 gas Substances 0.000 claims description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 17
- -1 polyoxyethylene Polymers 0.000 claims description 16
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 claims description 15
- 229920001223 polyethylene glycol Polymers 0.000 claims description 15
- 239000002202 Polyethylene glycol Substances 0.000 claims description 13
- 239000008346 aqueous phase Substances 0.000 claims description 13
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 11
- 239000000470 constituent Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 239000003995 emulsifying agent Substances 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000012266 salt solution Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 229920003169 water-soluble polymer Polymers 0.000 claims description 6
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 5
- 239000000600 sorbitol Substances 0.000 claims description 5
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- AOMUHOFOVNGZAN-UHFFFAOYSA-N N,N-bis(2-hydroxyethyl)dodecanamide Chemical compound CCCCCCCCCCCC(=O)N(CCO)CCO AOMUHOFOVNGZAN-UHFFFAOYSA-N 0.000 claims description 4
- 239000003599 detergent Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 2
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- BTBJBAZGXNKLQC-UHFFFAOYSA-N ammonium lauryl sulfate Chemical compound [NH4+].CCCCCCCCCCCCOS([O-])(=O)=O BTBJBAZGXNKLQC-UHFFFAOYSA-N 0.000 claims description 2
- 229940063953 ammonium lauryl sulfate Drugs 0.000 claims description 2
- 235000011089 carbon dioxide Nutrition 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 235000009508 confectionery Nutrition 0.000 claims description 2
- 230000006378 damage Effects 0.000 claims description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 238000002513 implantation Methods 0.000 claims description 2
- 208000014674 injury Diseases 0.000 claims description 2
- 239000003345 natural gas Substances 0.000 claims description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 2
- 239000003431 cross linking reagent Substances 0.000 abstract description 4
- 238000004090 dissolution Methods 0.000 abstract description 3
- 239000004088 foaming agent Substances 0.000 abstract 4
- 238000010276 construction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 41
- 230000003111 delayed effect Effects 0.000 description 9
- 239000003381 stabilizer Substances 0.000 description 9
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000004132 cross linking Methods 0.000 description 8
- 230000036571 hydration Effects 0.000 description 8
- 238000006703 hydration reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000007762 w/o emulsion Substances 0.000 description 7
- 239000011651 chromium Substances 0.000 description 6
- 230000001934 delay Effects 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000003129 oil well Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229920006037 cross link polymer Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000012674 dispersion polymerization Methods 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
Classifications
-
- 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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/516—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
- C09K8/518—Foams
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- C09K2208/14—Double emulsions, i.e. oil-in-water-in-oil emulsions or water-in-oil-in-water emulsions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Colloid Chemistry (AREA)
Abstract
Description
项目 | 数据 | 项目 | 数据 |
投产日期 | 2002年7月 | 润湿性 | 弱亲水 |
采油层位 | Ⅳ15 | 岩性 | 中-细粒砂岩 |
原始孔隙度/% | 17 | 原始渗透率/μm2 | 0.168 |
射孔井段/m | 1232.2-1252.2 | 射开厚度/m | 11.0 |
地层温度/℃ | 60 | 沉积韵律 | 正韵律 |
日配注量/(m3·d-1) | 81 | 日实注量/(t·d-1) | 81 |
对应油井含水率/% | 94 | 产水来源 | 注入水 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410401990.XA CN104232040B (zh) | 2014-08-15 | 2014-08-15 | 一种延缓胶体泡沫的堵剂及其用于油田高含水层调剖堵水的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410401990.XA CN104232040B (zh) | 2014-08-15 | 2014-08-15 | 一种延缓胶体泡沫的堵剂及其用于油田高含水层调剖堵水的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104232040A true CN104232040A (zh) | 2014-12-24 |
CN104232040B CN104232040B (zh) | 2017-01-25 |
Family
ID=52220961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410401990.XA Active CN104232040B (zh) | 2014-08-15 | 2014-08-15 | 一种延缓胶体泡沫的堵剂及其用于油田高含水层调剖堵水的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104232040B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105331345A (zh) * | 2015-10-21 | 2016-02-17 | 西安长庆化工集团有限公司 | 一种油田调剖用缓速泡沫凝胶 |
CN106085402A (zh) * | 2016-06-07 | 2016-11-09 | 中国石油大学(华东) | 一种适用于聚表二元体系的增粘剂 |
CN106590601A (zh) * | 2015-10-14 | 2017-04-26 | 中国石油化工股份有限公司 | 一种二氧化碳泡沫调驱方法 |
CN106749885A (zh) * | 2015-11-19 | 2017-05-31 | 北京熠海能源科技有限公司 | 一种纳微米级水包水型微球调剖剂的制备方法及其应用 |
CN108690585A (zh) * | 2018-05-21 | 2018-10-23 | 北京力会澜博能源技术有限公司 | 天然气井用绒囊压井液 |
CN109897619A (zh) * | 2019-04-08 | 2019-06-18 | 中国石油集团渤海钻探工程有限公司 | 一种基于凝胶强化的无固相泡沫修井液体系及其制备方法 |
CN113898303A (zh) * | 2020-07-06 | 2022-01-07 | 中国石油化工股份有限公司 | 油井酸化返排负压掏空工艺方法 |
CN116064005A (zh) * | 2021-11-01 | 2023-05-05 | 中国石油化工股份有限公司 | 高温高盐油藏调剖堵水用封堵剂原料组合物、封堵剂及制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013154926A1 (en) * | 2012-04-13 | 2013-10-17 | Schlumberger Canada Limited | Fluids and methods including nanocellulose |
CN103498643A (zh) * | 2013-10-23 | 2014-01-08 | 天津亿利科能源科技发展股份有限公司 | 一种用于高含水油藏的复合段塞深部堵水方法 |
-
2014
- 2014-08-15 CN CN201410401990.XA patent/CN104232040B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013154926A1 (en) * | 2012-04-13 | 2013-10-17 | Schlumberger Canada Limited | Fluids and methods including nanocellulose |
CN103498643A (zh) * | 2013-10-23 | 2014-01-08 | 天津亿利科能源科技发展股份有限公司 | 一种用于高含水油藏的复合段塞深部堵水方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106590601A (zh) * | 2015-10-14 | 2017-04-26 | 中国石油化工股份有限公司 | 一种二氧化碳泡沫调驱方法 |
CN106590601B (zh) * | 2015-10-14 | 2018-09-28 | 中国石油化工股份有限公司 | 一种二氧化碳泡沫调驱方法 |
CN105331345A (zh) * | 2015-10-21 | 2016-02-17 | 西安长庆化工集团有限公司 | 一种油田调剖用缓速泡沫凝胶 |
CN106749885A (zh) * | 2015-11-19 | 2017-05-31 | 北京熠海能源科技有限公司 | 一种纳微米级水包水型微球调剖剂的制备方法及其应用 |
CN106085402A (zh) * | 2016-06-07 | 2016-11-09 | 中国石油大学(华东) | 一种适用于聚表二元体系的增粘剂 |
CN108690585A (zh) * | 2018-05-21 | 2018-10-23 | 北京力会澜博能源技术有限公司 | 天然气井用绒囊压井液 |
CN109897619A (zh) * | 2019-04-08 | 2019-06-18 | 中国石油集团渤海钻探工程有限公司 | 一种基于凝胶强化的无固相泡沫修井液体系及其制备方法 |
CN113898303A (zh) * | 2020-07-06 | 2022-01-07 | 中国石油化工股份有限公司 | 油井酸化返排负压掏空工艺方法 |
CN116064005A (zh) * | 2021-11-01 | 2023-05-05 | 中国石油化工股份有限公司 | 高温高盐油藏调剖堵水用封堵剂原料组合物、封堵剂及制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN104232040B (zh) | 2017-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104232040A (zh) | 一种延缓胶体泡沫的堵剂及其用于油田高含水层调剖堵水的方法 | |
CN103498643B (zh) | 一种用于高含水油藏的复合段塞深部堵水方法 | |
CN105298438B (zh) | 多轮次聚合物凝胶深部精细调剖方法 | |
CN103980873B (zh) | 一种三相泡沫复合驱油体系及其应用 | |
CN100543106C (zh) | 复合阳离子堵剂的制备及堵聚使用方法 | |
CN1831294B (zh) | 注氮气泡沫控水增油方法 | |
CN106150466A (zh) | 凝胶泡沫抑制底水锥进的稠油热采方法 | |
CN103410486B (zh) | 一种用于油田深部调驱的三合一复合调驱工艺 | |
CN104449617B (zh) | 一种阴离子聚丙烯酰胺水包水乳液堵水调剖剂及其制备方法和使用用法 | |
CN107387053A (zh) | 一种大通道主裂缝与复杂缝网协同压裂的方法 | |
CN106947450B (zh) | 一种具有低初始粘度的深部调驱剂及其制备方法 | |
CN104059625B (zh) | 一种高稳定耐温抗盐空气泡沫驱油剂的制备方法 | |
CN104989347A (zh) | 一种无机凝胶调剖技术 | |
CN102816558A (zh) | 一种深部调剖堵水用堵剂及其制备方法 | |
CN109233780B (zh) | 一种纳米乳液驱油剂及其制备方法 | |
CN102533240B (zh) | 一种高温油藏复合调驱剂,其制备方法及其应用 | |
CN109899044A (zh) | 一种调驱洗交替注入提高原油采收率的方法 | |
CN106801597A (zh) | 稠油油藏组合式驱油方法及驱油组合物 | |
CN110905460B (zh) | 一种普通稠油油藏降粘起泡开采方法 | |
CN110374562B (zh) | 一种油藏堵调方法 | |
CN102562012A (zh) | 一种提高水驱开发普通稠油油藏采收率的方法 | |
CN106194105B (zh) | 堵剂深部投放调剖方法 | |
CN109233768A (zh) | 一种非常规油气藏油井的堵水方法 | |
CN106279526B (zh) | 一种冻胶微球体系及其制备方法,冻胶微球分散体系,冻胶微球强化聚合物驱体系 | |
CN103483497B (zh) | 一种物理吸附型选择性堵水剂及其合成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: You Qing Inventor after: Fan Hongfu Inventor after: Li Shujie Inventor after: Dai Caili Inventor after: Wang Lei Inventor after: Zhao Mingwei Inventor after: Zhao Fulin Inventor after: Fang Jichao Inventor after: Zhao Jianhui Inventor after: Zhao Guang Inventor after: Yang Shuai Inventor before: You Qing Inventor before: Fang Jichao Inventor before: Zhao Jianhui Inventor before: Zhao Guang Inventor before: Yang Shuai Inventor before: Fan Hongfu Inventor before: Wu Guangsheng Inventor before: Guo Na Inventor before: Ma Shufen Inventor before: Wu Yajun Inventor before: Cui Ya Inventor before: Dai Caili Inventor before: Ma Shan Inventor before: Li Shujie Inventor before: Lu Yiwen Inventor before: Wang Lei Inventor before: Wu Wenming Inventor before: Zhang Jianjun Inventor before: He Long Inventor before: Zhao Mingwei Inventor before: Zhao Fulin Inventor before: Li Liang |