CN111502597B - 一种组合式高效解堵系统及其解堵方法 - Google Patents
一种组合式高效解堵系统及其解堵方法 Download PDFInfo
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- CN111502597B CN111502597B CN202010490782.7A CN202010490782A CN111502597B CN 111502597 B CN111502597 B CN 111502597B CN 202010490782 A CN202010490782 A CN 202010490782A CN 111502597 B CN111502597 B CN 111502597B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 25
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 23
- 238000005406 washing Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 21
- 238000009991 scouring Methods 0.000 claims description 21
- 238000011010 flushing procedure Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000005086 pumping Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 238000007127 saponification reaction Methods 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 238000007112 amidation reaction Methods 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims description 4
- 230000032050 esterification Effects 0.000 claims description 4
- 238000005886 esterification reaction Methods 0.000 claims description 4
- 239000003925 fat Substances 0.000 claims description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000001988 toxicity Effects 0.000 abstract description 2
- 231100000419 toxicity Toxicity 0.000 abstract description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 238000007790 scraping Methods 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Images
Classifications
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning In General (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010490782.7A CN111502597B (zh) | 2020-06-02 | 2020-06-02 | 一种组合式高效解堵系统及其解堵方法 |
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CN202010490782.7A CN111502597B (zh) | 2020-06-02 | 2020-06-02 | 一种组合式高效解堵系统及其解堵方法 |
Publications (2)
Publication Number | Publication Date |
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CN111502597A CN111502597A (zh) | 2020-08-07 |
CN111502597B true CN111502597B (zh) | 2020-11-24 |
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CN202010490782.7A Active CN111502597B (zh) | 2020-06-02 | 2020-06-02 | 一种组合式高效解堵系统及其解堵方法 |
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CN (1) | CN111502597B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111909676B (zh) * | 2020-07-29 | 2022-08-16 | 四川圣诺油气工程技术服务有限公司 | 一种含硫气井油管解堵剂及其制备方法 |
CN113522893A (zh) * | 2021-06-25 | 2021-10-22 | 国网河南省电力公司电力科学研究院 | 燃煤烟气湿法脱硫系统的氧化风管防堵塞装置及使用方法 |
CN114673472B (zh) * | 2022-03-28 | 2023-03-14 | 东北石油大学 | 机械式剥离多相胶凝淤积物的装置及运行优化设计方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102775980B (zh) * | 2012-07-17 | 2014-07-02 | 大庆井升伟业油田技术服务有限公司 | 一种适用于复杂岩性储层酸化解堵剂 |
CN105672976A (zh) * | 2014-11-20 | 2016-06-15 | 中国石油化工股份有限公司 | 酸化、负压返排一体化设备及工艺 |
CN208152987U (zh) * | 2018-04-02 | 2018-11-27 | 西安石油大学 | 一种油气井井筒的混合除垢解堵系统 |
CN208168851U (zh) * | 2018-05-07 | 2018-11-30 | 中石化石油工程技术服务有限公司 | 一种井下套管内壁清理装置 |
CN208900082U (zh) * | 2018-10-15 | 2019-05-24 | 滨州华闻机械有限责任公司 | 一种内衬油管除垢装置 |
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Effective date of registration: 20220321 Address after: 618399 south section 3, Zhongshan Avenue, Guanghan City, Deyang City, Sichuan Province Patentee after: PetroChina Company Limited Patentee after: SICHUAN CHANGNING NATURAL GAS DEVELOPMENT Co.,Ltd. Address before: 618300 Guanghan City, Deyang City, Sichuan Province Patentee before: PetroChina Company Limited Patentee before: SICHUAN SHENGNUO OIL. AND GAS ENGINEERING TECHNOLOGY SERVICE Co.,Ltd. Patentee before: SICHUAN CHANGNING NATURAL GAS DEVELOPMENT Co.,Ltd. |