CN101230778B - Process for injecting cement slurry after gas drilling - Google Patents
Process for injecting cement slurry after gas drilling Download PDFInfo
- Publication number
- CN101230778B CN101230778B CN 200810045393 CN200810045393A CN101230778B CN 101230778 B CN101230778 B CN 101230778B CN 200810045393 CN200810045393 CN 200810045393 CN 200810045393 A CN200810045393 A CN 200810045393A CN 101230778 B CN101230778 B CN 101230778B
- Authority
- CN
- China
- Prior art keywords
- slurry
- cement
- well
- gas drilling
- infusion
- 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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Links
- 239000002002 slurry Substances 0.000 title claims abstract description 43
- 239000004568 cement Substances 0.000 title claims abstract description 39
- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000001802 infusion Methods 0.000 claims description 19
- 230000037452 priming Effects 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000002627 tracheal intubation Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- 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 |
---|---|---|---|
CN 200810045393 CN101230778B (en) | 2008-02-21 | 2008-02-21 | Process for injecting cement slurry after gas drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810045393 CN101230778B (en) | 2008-02-21 | 2008-02-21 | Process for injecting cement slurry after gas drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101230778A CN101230778A (en) | 2008-07-30 |
CN101230778B true CN101230778B (en) | 2011-03-30 |
Family
ID=39897556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200810045393 Active CN101230778B (en) | 2008-02-21 | 2008-02-21 | Process for injecting cement slurry after gas drilling |
Country Status (1)
Country | Link |
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CN (1) | CN101230778B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO336533B1 (en) * | 2008-11-03 | 2015-09-21 | Statoil Asa | System for mooring a large vessel |
CN101962530B (en) * | 2010-10-15 | 2013-01-02 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | Oil and gas field region well-prospecting and well-cementing cement secondary slurry process |
CN104047556B (en) * | 2014-06-16 | 2016-07-27 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of method preventing long 7 oil shales from caving in |
CN109517589B (en) * | 2017-09-19 | 2021-03-16 | 中国石油化工股份有限公司 | Oil-gas well cementing dry-method well cementing low-density cement slurry and preparation method thereof |
CN111058794B (en) * | 2019-11-26 | 2021-09-28 | 中国石油天然气股份有限公司 | Control method and device for applying back pressure to annulus |
CN110939405A (en) * | 2019-12-31 | 2020-03-31 | 北京宝沃石油技术有限责任公司 | Process method for injecting cement in well cementation project |
-
2008
- 2008-02-21 CN CN 200810045393 patent/CN101230778B/en active Active
Also Published As
Publication number | Publication date |
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CN101230778A (en) | 2008-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEER Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION Effective date: 20080905 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080905 Address after: Overlooking the green road Chengdu city Sichuan province 1 No. 3 oil Chinese Chuanqing Drilling Engineering Technology Information Office Post encoding: 610051 Applicant after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: Postal code three, section 610051, Jiao Qing Road, Sichuan, Chengdu Applicant before: Sichuan Petroleum Administration |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200930 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: Overlooking the green road Chengdu city Sichuan province 610051 1 No. 3 oil China Chuanqing Drilling Engineering Technology Information Office Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |