CN109021944B - 油层保护剂 - Google Patents
油层保护剂 Download PDFInfo
- Publication number
- CN109021944B CN109021944B CN201811019273.5A CN201811019273A CN109021944B CN 109021944 B CN109021944 B CN 109021944B CN 201811019273 A CN201811019273 A CN 201811019273A CN 109021944 B CN109021944 B CN 109021944B
- Authority
- CN
- China
- Prior art keywords
- oil layer
- layer protective
- protective agent
- oil
- drilling fluid
- 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.)
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- 239000003223 protective agent Substances 0.000 title claims abstract description 42
- 239000003921 oil Substances 0.000 claims abstract description 60
- 235000019198 oils Nutrition 0.000 claims abstract description 58
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000003077 lignite Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 6
- 239000008158 vegetable oil Substances 0.000 claims abstract description 6
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical group [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 claims description 3
- 229940063655 aluminum stearate Drugs 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 44
- 238000005553 drilling Methods 0.000 abstract description 39
- 230000035699 permeability Effects 0.000 abstract description 23
- 238000011084 recovery Methods 0.000 abstract description 12
- 239000002002 slurry Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 5
- 239000000440 bentonite Substances 0.000 description 5
- 229910000278 bentonite Inorganic materials 0.000 description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 241000233855 Orchidaceae Species 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
- 239000010428 baryte Substances 0.000 description 3
- 229910052601 baryte Inorganic materials 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 229920005614 potassium polyacrylate Polymers 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000005303 weighing Methods 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
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
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)
- Lubricants (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811019273.5A CN109021944B (zh) | 2018-09-03 | 2018-09-03 | 油层保护剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811019273.5A CN109021944B (zh) | 2018-09-03 | 2018-09-03 | 油层保护剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109021944A CN109021944A (zh) | 2018-12-18 |
CN109021944B true CN109021944B (zh) | 2020-09-29 |
Family
ID=64622811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811019273.5A Active CN109021944B (zh) | 2018-09-03 | 2018-09-03 | 油层保护剂 |
Country Status (1)
Country | Link |
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CN (1) | CN109021944B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111978933B (zh) * | 2019-05-21 | 2022-09-09 | 中石化南京化工研究院有限公司 | 一种油田用防水锁组合物及其应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101230257A (zh) * | 2007-12-28 | 2008-07-30 | 中国石油大学(华东) | 一种褐煤树脂类钻井液降滤失剂的制备方法 |
CN101993684A (zh) * | 2009-08-14 | 2011-03-30 | 中国石油天然气股份有限公司 | 低渗透油田注水井酸化暂堵剂 |
US7971659B2 (en) * | 2004-05-05 | 2011-07-05 | Clearwater International, Llc | Foamer/sulfur scavenger composition and methods for making and using same |
CN102181272A (zh) * | 2011-03-09 | 2011-09-14 | 张清玉 | 钻井液用防塌降滤失润滑剂及其制备方法和使用方法 |
CN106543993A (zh) * | 2016-11-07 | 2017-03-29 | 天津博科瑞精细化学有限公司 | 钻井液用环保型低荧光封堵剂及其制备方法 |
CN108384528A (zh) * | 2018-03-12 | 2018-08-10 | 中国石油天然气股份有限公司 | 一种注水井分流酸化的分流剂及其制备方法 |
-
2018
- 2018-09-03 CN CN201811019273.5A patent/CN109021944B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7971659B2 (en) * | 2004-05-05 | 2011-07-05 | Clearwater International, Llc | Foamer/sulfur scavenger composition and methods for making and using same |
CN101230257A (zh) * | 2007-12-28 | 2008-07-30 | 中国石油大学(华东) | 一种褐煤树脂类钻井液降滤失剂的制备方法 |
CN101993684A (zh) * | 2009-08-14 | 2011-03-30 | 中国石油天然气股份有限公司 | 低渗透油田注水井酸化暂堵剂 |
CN102181272A (zh) * | 2011-03-09 | 2011-09-14 | 张清玉 | 钻井液用防塌降滤失润滑剂及其制备方法和使用方法 |
CN106543993A (zh) * | 2016-11-07 | 2017-03-29 | 天津博科瑞精细化学有限公司 | 钻井液用环保型低荧光封堵剂及其制备方法 |
CN108384528A (zh) * | 2018-03-12 | 2018-08-10 | 中国石油天然气股份有限公司 | 一种注水井分流酸化的分流剂及其制备方法 |
Non-Patent Citations (2)
Title |
---|
Experimental investigation of the compositional variation of petroleum during primary migration;Eseme, E.,等;《ORGANIC GEOCHEMISTRY 》;20071231;第38卷(第8期);第1373-1397页 * |
张克勤,等.2006年国外钻井液体系和处理剂分类.《钻井液与完井液 》.2007, * |
Also Published As
Publication number | Publication date |
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CN109021944A (zh) | 2018-12-18 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210716 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |