CN108518207B - 一种无漏屑滑套式射孔枪 - Google Patents
一种无漏屑滑套式射孔枪 Download PDFInfo
- Publication number
- CN108518207B CN108518207B CN201810251923.2A CN201810251923A CN108518207B CN 108518207 B CN108518207 B CN 108518207B CN 201810251923 A CN201810251923 A CN 201810251923A CN 108518207 B CN108518207 B CN 108518207B
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- perforating
- gun
- connecting disc
- fixing frame
- 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
- 238000005520 cutting process Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 12
- 239000012634 fragment Substances 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000010779 crude oil Substances 0.000 description 7
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/119—Details, e.g. for locating perforating place or direction
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/116—Gun or shaped-charge perforators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810251923.2A CN108518207B (zh) | 2018-03-26 | 2018-03-26 | 一种无漏屑滑套式射孔枪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810251923.2A CN108518207B (zh) | 2018-03-26 | 2018-03-26 | 一种无漏屑滑套式射孔枪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108518207A CN108518207A (zh) | 2018-09-11 |
CN108518207B true CN108518207B (zh) | 2021-01-26 |
Family
ID=63434063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810251923.2A Active CN108518207B (zh) | 2018-03-26 | 2018-03-26 | 一种无漏屑滑套式射孔枪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108518207B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113266317B (zh) * | 2021-05-31 | 2023-02-07 | 大庆市宏博晟达石油机械设备有限公司 | 一种油管射孔枪 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5429192A (en) * | 1992-03-26 | 1995-07-04 | Schlumberger Technology Corporation | Method and apparatus for anchoring a perforating gun to a casing in a wellbore including a primary and a secondary anchor release mechanism |
CN1312882A (zh) * | 1998-07-06 | 2001-09-12 | 马拉索恩石油公司 | 用于穿孔和激励地下结构层的装置和方法 |
CN2698970Y (zh) * | 2003-06-02 | 2005-05-11 | 宝鸡石油机械有限责任公司 | 水平井射孔枪 |
US20070079966A1 (en) * | 2005-05-16 | 2007-04-12 | Kevin George | Perforation gun with integral debris trap apparatus and method of use |
CN202628048U (zh) * | 2012-07-05 | 2012-12-26 | 大庆红祥寓科技有限公司 | 内外盲孔射孔枪 |
CN203175506U (zh) * | 2013-03-04 | 2013-09-04 | 中国石油化工股份有限公司 | 油气井用射孔枪 |
CN104847315A (zh) * | 2015-03-25 | 2015-08-19 | 大庆红祥寓科技有限公司 | 扩容复合射孔枪 |
CN106285575A (zh) * | 2015-05-11 | 2017-01-04 | 中国石油天然气股份有限公司 | 射孔管柱 |
CN107429558A (zh) * | 2015-01-28 | 2017-12-01 | 欧文石油工具有限合伙公司 | 用于选择性引爆射孔枪的压力开关 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6220370B1 (en) * | 1999-02-18 | 2001-04-24 | Owen Oil Tools, Inc. | Circulating gun system |
-
2018
- 2018-03-26 CN CN201810251923.2A patent/CN108518207B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5429192A (en) * | 1992-03-26 | 1995-07-04 | Schlumberger Technology Corporation | Method and apparatus for anchoring a perforating gun to a casing in a wellbore including a primary and a secondary anchor release mechanism |
CN1312882A (zh) * | 1998-07-06 | 2001-09-12 | 马拉索恩石油公司 | 用于穿孔和激励地下结构层的装置和方法 |
CN2698970Y (zh) * | 2003-06-02 | 2005-05-11 | 宝鸡石油机械有限责任公司 | 水平井射孔枪 |
US20070079966A1 (en) * | 2005-05-16 | 2007-04-12 | Kevin George | Perforation gun with integral debris trap apparatus and method of use |
CN202628048U (zh) * | 2012-07-05 | 2012-12-26 | 大庆红祥寓科技有限公司 | 内外盲孔射孔枪 |
CN203175506U (zh) * | 2013-03-04 | 2013-09-04 | 中国石油化工股份有限公司 | 油气井用射孔枪 |
CN107429558A (zh) * | 2015-01-28 | 2017-12-01 | 欧文石油工具有限合伙公司 | 用于选择性引爆射孔枪的压力开关 |
CN104847315A (zh) * | 2015-03-25 | 2015-08-19 | 大庆红祥寓科技有限公司 | 扩容复合射孔枪 |
CN106285575A (zh) * | 2015-05-11 | 2017-01-04 | 中国石油天然气股份有限公司 | 射孔管柱 |
Non-Patent Citations (1)
Title |
---|
非自喷井中射孔、产能测试及压力恢复测试联作新工艺;J.A.Barnes 等;《国外油田工程》;19970615;全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN108518207A (zh) | 2018-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8910556B2 (en) | Bottom hole firing head and method | |
RU2310067C2 (ru) | Способ и устройства для создания в стволе скважины состояния переходного давления | |
US5992523A (en) | Latch and release perforating gun connector and method | |
US2906339A (en) | Method and apparatus for completing wells | |
US7650947B2 (en) | One trip system for circulating, perforating and treating | |
RU2659933C2 (ru) | Модуль баллистической передачи | |
US2307729A (en) | Well explosive | |
RU2005127846A (ru) | Автоматическое освобождение инструмента | |
CN207315333U (zh) | 一种高能多脉冲射孔压裂装置 | |
US7600562B2 (en) | Non-explosive tubing perforator and method of perforating | |
US10597987B2 (en) | System and method for perforating a formation | |
CN108518207B (zh) | 一种无漏屑滑套式射孔枪 | |
CN107654213B (zh) | 一种高能负压解堵装置 | |
US3066736A (en) | Hydraulic perforating gun | |
CN106593387B (zh) | 一种实现水平井分段多簇压裂的方法 | |
US2934147A (en) | Apparatus for severing subsurface well devices | |
CN117328841B (zh) | 一种快速连接环保负压枪 | |
US2351179A (en) | Well casing perforator | |
CN103174390B (zh) | 一种电缆传输的火焰切割装置用自动锚定解卡装置 | |
US2140813A (en) | Well casing perforator | |
US2100807A (en) | Apparatus for cleaning the screen in a well | |
CN108843244B (zh) | 井下导爆索爆炸扩孔方法 | |
CN208456506U (zh) | 钻井井下爆炸扩孔器 | |
CN207177787U (zh) | 喷射式切割弹 | |
US2037955A (en) | Means for splitting pipe collars in situ |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200930 Address after: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Applicant after: Baoji Oilfield Machinery Co.,Ltd. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Applicant before: Baoji Oilfield Machinery Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |