CN102242614A - 同轴双层注气井口装置 - Google Patents
同轴双层注气井口装置 Download PDFInfo
- Publication number
- CN102242614A CN102242614A CN2011102019719A CN201110201971A CN102242614A CN 102242614 A CN102242614 A CN 102242614A CN 2011102019719 A CN2011102019719 A CN 2011102019719A CN 201110201971 A CN201110201971 A CN 201110201971A CN 102242614 A CN102242614 A CN 102242614A
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- Prior art keywords
- oil pipe
- way
- lower floor
- upper strata
- gas injection
- Prior art date
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- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 241000254175 Anthonomus grandis Species 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 25
- 238000005516 engineering process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
Images
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011102019719A CN102242614A (zh) | 2011-07-19 | 2011-07-19 | 同轴双层注气井口装置 |
Applications Claiming Priority (1)
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CN2011102019719A CN102242614A (zh) | 2011-07-19 | 2011-07-19 | 同轴双层注气井口装置 |
Publications (1)
Publication Number | Publication Date |
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CN102242614A true CN102242614A (zh) | 2011-11-16 |
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Family Applications (1)
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CN2011102019719A Pending CN102242614A (zh) | 2011-07-19 | 2011-07-19 | 同轴双层注气井口装置 |
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CN (1) | CN102242614A (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389565A (zh) * | 2014-12-14 | 2015-03-04 | 张成功 | 单螺杆增压注水泵 |
CN104818967A (zh) * | 2015-04-13 | 2015-08-05 | 南京伟业机械有限公司 | 注水井口用分注器及使用该分注器的三管注水井口装置 |
WO2016101681A1 (zh) * | 2014-12-25 | 2016-06-30 | 新奥气化采煤有限公司 | 井口结构 |
CN106639904A (zh) * | 2016-12-20 | 2017-05-10 | 成都佰思汇信科技有限责任公司 | 复合型四通结构 |
CN107642345A (zh) * | 2016-07-21 | 2018-01-30 | 中国石油天然气股份有限公司 | 高压油气井电加热解堵装置及其方法 |
CN108252681A (zh) * | 2017-12-27 | 2018-07-06 | 中国石油天然气股份有限公司 | 热采井作业汽窜防控装置及其方法 |
CN110469284A (zh) * | 2018-05-10 | 2019-11-19 | 中国石油天然气股份有限公司 | 双管井口装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87101671A (zh) * | 1987-03-06 | 1988-09-14 | 新疆石油管理局油田工艺研究所 | 同心双管分层注水工艺 |
US5462120A (en) * | 1993-01-04 | 1995-10-31 | S-Cal Research Corp. | Downhole equipment, tools and assembly procedures for the drilling, tie-in and completion of vertical cased oil wells connected to liner-equipped multiple drainholes |
CN2656617Y (zh) * | 2003-10-20 | 2004-11-17 | 陈宁 | 整体式多功能井口装置 |
CN2737941Y (zh) * | 2004-10-14 | 2005-11-02 | 中国石化胜利油田有限公司采油工艺研究院 | 同心管分层注汽管柱 |
CN201110150Y (zh) * | 2007-10-18 | 2008-09-03 | 辽河石油勘探局 | 一种中心管式双管热采井口装置 |
-
2011
- 2011-07-19 CN CN2011102019719A patent/CN102242614A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87101671A (zh) * | 1987-03-06 | 1988-09-14 | 新疆石油管理局油田工艺研究所 | 同心双管分层注水工艺 |
US5462120A (en) * | 1993-01-04 | 1995-10-31 | S-Cal Research Corp. | Downhole equipment, tools and assembly procedures for the drilling, tie-in and completion of vertical cased oil wells connected to liner-equipped multiple drainholes |
CN2656617Y (zh) * | 2003-10-20 | 2004-11-17 | 陈宁 | 整体式多功能井口装置 |
CN2737941Y (zh) * | 2004-10-14 | 2005-11-02 | 中国石化胜利油田有限公司采油工艺研究院 | 同心管分层注汽管柱 |
CN201110150Y (zh) * | 2007-10-18 | 2008-09-03 | 辽河石油勘探局 | 一种中心管式双管热采井口装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389565A (zh) * | 2014-12-14 | 2015-03-04 | 张成功 | 单螺杆增压注水泵 |
WO2016101681A1 (zh) * | 2014-12-25 | 2016-06-30 | 新奥气化采煤有限公司 | 井口结构 |
CN104818967A (zh) * | 2015-04-13 | 2015-08-05 | 南京伟业机械有限公司 | 注水井口用分注器及使用该分注器的三管注水井口装置 |
CN104818967B (zh) * | 2015-04-13 | 2018-01-05 | 南京伟业机械有限公司 | 注水井口用分注器及使用该分注器的三管注水井口装置 |
CN107642345A (zh) * | 2016-07-21 | 2018-01-30 | 中国石油天然气股份有限公司 | 高压油气井电加热解堵装置及其方法 |
CN106639904A (zh) * | 2016-12-20 | 2017-05-10 | 成都佰思汇信科技有限责任公司 | 复合型四通结构 |
CN108252681A (zh) * | 2017-12-27 | 2018-07-06 | 中国石油天然气股份有限公司 | 热采井作业汽窜防控装置及其方法 |
CN110469284A (zh) * | 2018-05-10 | 2019-11-19 | 中国石油天然气股份有限公司 | 双管井口装置 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
CI01 | Publication of corrected invention patent application |
Correction item: Applicant name Correct: PetroChina Company Limited False: China National Petroleum Corporation Number: 46 Volume: 27 |
|
CI02 | Correction of invention patent application |
Correction item: Applicant name Correct: PetroChina Company Limited False: China National Petroleum Corporation Number: 46 Page: The title page Volume: 27 |
|
ERR | Gazette correction |
Free format text: CORRECT: NAME OF APPLICANT; FROM: PETROCHINA CO., LTD. TO: CHINA PETROLEUM +. NATURAL GAS CO., LTD. |
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SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111116 |