CN1262622C - 高温碳酸盐岩油藏低损害酸化体系 - Google Patents
高温碳酸盐岩油藏低损害酸化体系 Download PDFInfo
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- CN1262622C CN1262622C CN 200310116816 CN200310116816A CN1262622C CN 1262622 C CN1262622 C CN 1262622C CN 200310116816 CN200310116816 CN 200310116816 CN 200310116816 A CN200310116816 A CN 200310116816A CN 1262622 C CN1262622 C CN 1262622C
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- main body
- high temperature
- acidification
- activator
- oil
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 13
- 230000020477 pH reduction Effects 0.000 title abstract description 15
- 230000006378 damage Effects 0.000 title abstract description 6
- 239000002253 acid Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 239000011435 rock Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000012190 activator Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 27
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 239000003350 kerosene Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 239000003607 modifier Substances 0.000 claims description 5
- 239000002283 diesel fuel Substances 0.000 claims description 4
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 239000003129 oil well Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 210000001124 body fluid Anatomy 0.000 abstract description 4
- 239000010839 body fluid Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- -1 iron ions Chemical class 0.000 abstract description 2
- 230000036632 reaction speed Effects 0.000 abstract description 2
- 230000003213 activating effect Effects 0.000 abstract 3
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
- 229910019213 POCl3 Inorganic materials 0.000 abstract 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 abstract 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 abstract 1
- 238000002407 reforming Methods 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 235000014121 butter Nutrition 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000010430 carbonatite Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 229910000400 magnesium phosphate tribasic Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
序号 | 酸化体系 | 试验温度℃ | 反应时间h(小时) | 溶蚀率% |
1 | 无活化剂的PCl3主体液 | 16 | 4 | 0 |
2 | 无活化剂的PCl3主体液 | 90 | 4 | 0 |
3 | 10%PCl3(含足量的活化剂) | 90 | 4 | 39.6 |
4 | 10%盐酸 | 90 | 4 | 30.3 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310116816 CN1262622C (zh) | 2003-11-28 | 2003-11-28 | 高温碳酸盐岩油藏低损害酸化体系 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310116816 CN1262622C (zh) | 2003-11-28 | 2003-11-28 | 高温碳酸盐岩油藏低损害酸化体系 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1621485A CN1621485A (zh) | 2005-06-01 |
CN1262622C true CN1262622C (zh) | 2006-07-05 |
Family
ID=34760780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200310116816 Expired - Fee Related CN1262622C (zh) | 2003-11-28 | 2003-11-28 | 高温碳酸盐岩油藏低损害酸化体系 |
Country Status (1)
Country | Link |
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CN (1) | CN1262622C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100366702C (zh) * | 2005-10-18 | 2008-02-06 | 中国石油大学(华东) | 一种抗高温、低摩阻油包酸乳状液 |
CN108913118B (zh) * | 2018-06-15 | 2021-07-13 | 大港油田集团有限责任公司 | 一种用于高含水油藏控水增油酸化工艺方法 |
-
2003
- 2003-11-28 CN CN 200310116816 patent/CN1262622C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1621485A (zh) | 2005-06-01 |
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GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201120 Address after: 300000 No. three, Dagang Oilfield, Binhai New Area, Tianjin Patentee after: DAGANG OILFIELD GROUP Co.,Ltd. Patentee after: DRILLING & EXTRACTING TECH INS Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300280 Grand Port Dagang Oilfield Refco Group Ltd Tianjin science and Technology Development Department Patentee before: DAGANG OILFIELD GROUP Co.,Ltd. Patentee before: DRILLING & EXTRACTING TECH INS |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060705 |