CN107939318B - 局部欠平衡钻井回流装置 - Google Patents
局部欠平衡钻井回流装置 Download PDFInfo
- Publication number
- CN107939318B CN107939318B CN201711233685.4A CN201711233685A CN107939318B CN 107939318 B CN107939318 B CN 107939318B CN 201711233685 A CN201711233685 A CN 201711233685A CN 107939318 B CN107939318 B CN 107939318B
- Authority
- CN
- China
- Prior art keywords
- drill bit
- coiled tubing
- reflux
- drilling
- pipe fitting
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 125
- 238000010992 reflux Methods 0.000 title claims abstract description 51
- 210000002445 nipple Anatomy 0.000 claims abstract description 28
- 239000012530 fluid Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 239000011796 hollow space material Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 239000004615 ingredient Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711233685.4A CN107939318B (zh) | 2017-11-30 | 2017-11-30 | 局部欠平衡钻井回流装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711233685.4A CN107939318B (zh) | 2017-11-30 | 2017-11-30 | 局部欠平衡钻井回流装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107939318A CN107939318A (zh) | 2018-04-20 |
CN107939318B true CN107939318B (zh) | 2018-11-09 |
Family
ID=61947896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711233685.4A Active CN107939318B (zh) | 2017-11-30 | 2017-11-30 | 局部欠平衡钻井回流装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107939318B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115182691B (zh) * | 2022-09-07 | 2022-12-20 | 南通欧通石油设备有限公司 | 一种石油开采用泥浆输送设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022077B (zh) * | 2010-11-16 | 2012-11-28 | 北京华通兴远供热节能技术有限公司 | 土壤源热泵***地下埋管孔井的钻井装置 |
WO2013022449A1 (en) * | 2011-08-11 | 2013-02-14 | Halliburton Energy Services, Inc. | Systems and methods for locking swivel joints when performing subterranean operations |
US9109417B2 (en) * | 2012-06-27 | 2015-08-18 | Odfjell Well Services Europe As | Drill string mountable wellbore cleanup apparatus and method |
CN203594377U (zh) * | 2013-12-08 | 2014-05-14 | 中国石油集团渤海钻探工程有限公司 | 连续油管重力钻具 |
CN106703720B (zh) * | 2016-12-02 | 2018-11-09 | 中国石油大学(北京) | 一种钢丝传动的钻井装置 |
-
2017
- 2017-11-30 CN CN201711233685.4A patent/CN107939318B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN107939318A (zh) | 2018-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Tian Shouceng Inventor after: Chen Zhenliang Inventor after: Shi Huaizhong Inventor after: Zhao Heqian Inventor after: Hou Xinxu Inventor after: Zhou Shijie Inventor before: Shi Huaizhong Inventor before: Chen Zhenliang Inventor before: Zhao Heqian Inventor before: Hou Xinxu Inventor before: Wang Chaohui Inventor before: Zhou Shijie |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |