CN104453716B - 复式双循环欠平衡套管随钻钻井工艺 - Google Patents
复式双循环欠平衡套管随钻钻井工艺 Download PDFInfo
- Publication number
- CN104453716B CN104453716B CN201410623955.2A CN201410623955A CN104453716B CN 104453716 B CN104453716 B CN 104453716B CN 201410623955 A CN201410623955 A CN 201410623955A CN 104453716 B CN104453716 B CN 104453716B
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- compound
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
- E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410623955.2A CN104453716B (zh) | 2014-11-10 | 2014-11-10 | 复式双循环欠平衡套管随钻钻井工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410623955.2A CN104453716B (zh) | 2014-11-10 | 2014-11-10 | 复式双循环欠平衡套管随钻钻井工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104453716A CN104453716A (zh) | 2015-03-25 |
CN104453716B true CN104453716B (zh) | 2016-04-13 |
Family
ID=52900394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410623955.2A Active CN104453716B (zh) | 2014-11-10 | 2014-11-10 | 复式双循环欠平衡套管随钻钻井工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN104453716B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863518B (zh) * | 2015-06-10 | 2017-03-22 | 张朝纯 | 跨越式撬动力钻机 |
CN109403861B (zh) * | 2018-10-22 | 2020-02-14 | 天津市景宝中泰科技有限公司 | 一种油田钻井用不停注钻井方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6904981B2 (en) * | 2002-02-20 | 2005-06-14 | Shell Oil Company | Dynamic annular pressure control apparatus and method |
CN1664302A (zh) * | 2005-01-13 | 2005-09-07 | 西南石油学院 | 一种油气井连续循环系统及其使用方法 |
EP1915506B8 (en) * | 2005-08-02 | 2013-04-10 | Tesco Corporation | Casing bottom hole assembly retrieval process |
CN101942962B (zh) * | 2010-08-16 | 2012-11-14 | 中国石油天然气集团公司 | 气举欠平衡连续管过油管钻井方法 |
CN201818257U (zh) * | 2010-10-19 | 2011-05-04 | 中国石油化工集团公司 | 一种井筒压力管理系统 |
-
2014
- 2014-11-10 CN CN201410623955.2A patent/CN104453716B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104453716A (zh) | 2015-03-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180117 Address after: 114000, No. 211, office building, Tong Zun Science Park, No. 276, Sifangtai Road, Tiexi District, Anshan, Liaoning Province, 2 Patentee after: Anshan Wan Technology Co., Ltd. Address before: 114000 Anshan city of Liaoning province Zhenkang morning Qianshan Datun District 2 building Patentee before: Zhang Chaochun |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200803 Address after: Room 1, floor 1, building 9, No. 1628 Lizheng Road, Lingang New Area, Pudong New Area, Shanghai 201306 Patentee after: Shanghai wanwei Yitong Equipment Manufacturing Co., Ltd Address before: 114000, No. 211, office building, Tong Zun Science Park, No. 276, Sifangtai Road, Tiexi District, Anshan, Liaoning Province, 2 Patentee before: ANSHAN WANWEI TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |