CN103421477A - Preparation method of blocking remover for relieving near-wellbore area gas condensate and particle obstruction - Google Patents
Preparation method of blocking remover for relieving near-wellbore area gas condensate and particle obstruction Download PDFInfo
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- CN103421477A CN103421477A CN2012101570376A CN201210157037A CN103421477A CN 103421477 A CN103421477 A CN 103421477A CN 2012101570376 A CN2012101570376 A CN 2012101570376A CN 201210157037 A CN201210157037 A CN 201210157037A CN 103421477 A CN103421477 A CN 103421477A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000002245 particle Substances 0.000 title claims abstract description 13
- 230000000903 blocking effect Effects 0.000 title abstract 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 66
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003350 kerosene Substances 0.000 claims abstract description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 18
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004927 clay Substances 0.000 claims abstract description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 14
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 14
- IVKNZCBNXPYYKL-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO)C=C1 IVKNZCBNXPYYKL-UHFFFAOYSA-N 0.000 claims abstract description 13
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 claims abstract description 7
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 74
- 238000006073 displacement reaction Methods 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 239000013543 active substance Substances 0.000 claims description 15
- 239000002283 diesel fuel Substances 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 abstract description 16
- 239000004094 surface-active agent Substances 0.000 abstract description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000001103 potassium chloride Substances 0.000 abstract 1
- 235000011164 potassium chloride Nutrition 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 71
- 239000003921 oil Substances 0.000 description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- 230000006378 damage Effects 0.000 description 25
- 208000027418 Wounds and injury Diseases 0.000 description 22
- 208000014674 injury Diseases 0.000 description 22
- 239000002253 acid Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 239000011435 rock Substances 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 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 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Colloid Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210157037.6A CN103421477B (en) | 2012-05-21 | 2012-05-21 | Method for relieving near-wellbore area gas condensate and particle obstruction |
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CN201210157037.6A CN103421477B (en) | 2012-05-21 | 2012-05-21 | Method for relieving near-wellbore area gas condensate and particle obstruction |
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CN103421477A true CN103421477A (en) | 2013-12-04 |
CN103421477B CN103421477B (en) | 2017-05-10 |
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CN201210157037.6A Active CN103421477B (en) | 2012-05-21 | 2012-05-21 | Method for relieving near-wellbore area gas condensate and particle obstruction |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104119852A (en) * | 2014-06-27 | 2014-10-29 | 中国石油天然气股份有限公司 | Fracturing acidizing nano emulsion cleanup additive and preparation method thereof |
CN104453806A (en) * | 2014-10-30 | 2015-03-25 | 中国石油化工股份有限公司 | Method for removing sandstone condensate gas reservoir water lock through nitrogen injection |
CN107325800A (en) * | 2016-04-28 | 2017-11-07 | 中国石油化工股份有限公司 | De-plugging and the stifled method of suppression and organic compounds containing nitrogen press down application of the blocking agent in thickened oil recovery as de-plugging in thickened oil recovery |
CN107325801A (en) * | 2016-04-28 | 2017-11-07 | 中国石油化工股份有限公司 | De-plugging and the stifled method of suppression in a kind of de-plugging suppression blocking agent and thickened oil recovery |
CN108690589A (en) * | 2018-05-31 | 2018-10-23 | 中国石油天然气股份有限公司 | Oil well blocking remover and preparation method and application thereof |
CN108929666A (en) * | 2018-06-25 | 2018-12-04 | 西南石油大学 | A kind of sour gas well efficient blockage removing agent |
CN109943308A (en) * | 2019-03-13 | 2019-06-28 | 中国石油天然气股份有限公司 | Oil field CO2Blocking remover for heavy component sediment of well bore crude oil for flooding |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1458221A (en) * | 2003-05-21 | 2003-11-26 | 中国海洋石油总公司 | Composite multifunctional chemical unblocking agent |
US20040087449A1 (en) * | 2000-09-28 | 2004-05-06 | Furman Harvey A | Cleaning compositions for oil and gas wells, lines, casings, formations and equipment and methods of use |
CN1524923A (en) * | 2003-02-25 | 2004-09-01 | 大庆油田有限责任公司 | Oil well cleaning antiscale |
US20060223715A1 (en) * | 2005-04-05 | 2006-10-05 | M-I L.L.C. | Water based completion and displacement fluid and method of use |
CN101597488A (en) * | 2009-06-26 | 2009-12-09 | 中国石油天然气股份有限公司 | High solid phase drilling fluid filter cake removing treatment fluid |
CN101691839A (en) * | 2009-09-30 | 2010-04-07 | 陕西中孚石油技术有限责任公司 | Ultra-low resistance acid-type microemulsion plugging removal and stimulation technology for low permeability oil well |
CN102250602A (en) * | 2011-05-06 | 2011-11-23 | 河北科技大学 | Composite acid blockage removing agent for oil well |
-
2012
- 2012-05-21 CN CN201210157037.6A patent/CN103421477B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040087449A1 (en) * | 2000-09-28 | 2004-05-06 | Furman Harvey A | Cleaning compositions for oil and gas wells, lines, casings, formations and equipment and methods of use |
CN1524923A (en) * | 2003-02-25 | 2004-09-01 | 大庆油田有限责任公司 | Oil well cleaning antiscale |
CN1458221A (en) * | 2003-05-21 | 2003-11-26 | 中国海洋石油总公司 | Composite multifunctional chemical unblocking agent |
US20060223715A1 (en) * | 2005-04-05 | 2006-10-05 | M-I L.L.C. | Water based completion and displacement fluid and method of use |
CN101597488A (en) * | 2009-06-26 | 2009-12-09 | 中国石油天然气股份有限公司 | High solid phase drilling fluid filter cake removing treatment fluid |
CN101691839A (en) * | 2009-09-30 | 2010-04-07 | 陕西中孚石油技术有限责任公司 | Ultra-low resistance acid-type microemulsion plugging removal and stimulation technology for low permeability oil well |
CN102250602A (en) * | 2011-05-06 | 2011-11-23 | 河北科技大学 | Composite acid blockage removing agent for oil well |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104119852A (en) * | 2014-06-27 | 2014-10-29 | 中国石油天然气股份有限公司 | Fracturing acidizing nano emulsion cleanup additive and preparation method thereof |
CN104119852B (en) * | 2014-06-27 | 2017-05-10 | 中国石油天然气股份有限公司 | Fracturing acidizing nano emulsion cleanup additive and preparation method thereof |
CN104453806A (en) * | 2014-10-30 | 2015-03-25 | 中国石油化工股份有限公司 | Method for removing sandstone condensate gas reservoir water lock through nitrogen injection |
CN107325800A (en) * | 2016-04-28 | 2017-11-07 | 中国石油化工股份有限公司 | De-plugging and the stifled method of suppression and organic compounds containing nitrogen press down application of the blocking agent in thickened oil recovery as de-plugging in thickened oil recovery |
CN107325801A (en) * | 2016-04-28 | 2017-11-07 | 中国石油化工股份有限公司 | De-plugging and the stifled method of suppression in a kind of de-plugging suppression blocking agent and thickened oil recovery |
CN107325800B (en) * | 2016-04-28 | 2020-12-04 | 中国石油化工股份有限公司 | Method for removing and inhibiting blockage in thickened oil exploitation and application of nitrogenous organic compound as blockage removing and inhibiting agent in thickened oil exploitation |
CN108690589A (en) * | 2018-05-31 | 2018-10-23 | 中国石油天然气股份有限公司 | Oil well blocking remover and preparation method and application thereof |
CN108690589B (en) * | 2018-05-31 | 2020-11-06 | 中国石油天然气股份有限公司 | Oil well blocking remover and preparation method and application thereof |
CN108929666A (en) * | 2018-06-25 | 2018-12-04 | 西南石油大学 | A kind of sour gas well efficient blockage removing agent |
CN108929666B (en) * | 2018-06-25 | 2020-11-03 | 西南石油大学 | Efficient blocking remover for sulfur-containing gas well |
CN109943308A (en) * | 2019-03-13 | 2019-06-28 | 中国石油天然气股份有限公司 | Oil field CO2Blocking remover for heavy component sediment of well bore crude oil for flooding |
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CN103421477B (en) | 2017-05-10 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 834007 the Xinjiang Uygur Autonomous Region Urumqi three town Yongxing road 80 Patentee after: KARAMAY SANDA NEW TECHNOLOGY Co.,Ltd. Address before: 834007 the Xinjiang Uygur Autonomous Region Urumqi three town Yongxing road 80 Patentee before: KARAMAY SANDA NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for relieving near-wellbore area gas condensate and particle obstruction Effective date of registration: 20181108 Granted publication date: 20170510 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: KARAMAY SANDA NEW TECHNOLOGY Co.,Ltd. Registration number: 2018650000005 |
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Address after: No. 526-3, Pingbei 4th Road, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region 834000 Patentee after: KARAMAY SANDA NEW TECHNOLOGY Co.,Ltd. Address before: 834007 No.80, Yongxing Road, Sanping Town, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: KARAMAY SANDA NEW TECHNOLOGY Co.,Ltd. |
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Date of cancellation: 20230802 Granted publication date: 20170510 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: KARAMAY SANDA NEW TECHNOLOGY Co.,Ltd. Registration number: 2018650000005 |
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