CN1156643C - 射孔夹层枪防污染保护方法 - Google Patents
射孔夹层枪防污染保护方法 Download PDFInfo
- Publication number
- CN1156643C CN1156643C CNB011362774A CN01136277A CN1156643C CN 1156643 C CN1156643 C CN 1156643C CN B011362774 A CNB011362774 A CN B011362774A CN 01136277 A CN01136277 A CN 01136277A CN 1156643 C CN1156643 C CN 1156643C
- Authority
- CN
- China
- Prior art keywords
- gun
- perforating gun
- detonating fuse
- sandwiched
- interlayer
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005474 detonation Methods 0.000 claims abstract description 10
- 239000011229 interlayer Substances 0.000 claims description 47
- 239000002360 explosive Substances 0.000 claims description 8
- 230000000977 initiatory effect Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000001902 propagating effect Effects 0.000 abstract 3
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 22
- 239000010410 layer Substances 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011362774A CN1156643C (zh) | 2001-10-12 | 2001-10-12 | 射孔夹层枪防污染保护方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011362774A CN1156643C (zh) | 2001-10-12 | 2001-10-12 | 射孔夹层枪防污染保护方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1344858A CN1344858A (zh) | 2002-04-17 |
CN1156643C true CN1156643C (zh) | 2004-07-07 |
Family
ID=4673547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011362774A Expired - Lifetime CN1156643C (zh) | 2001-10-12 | 2001-10-12 | 射孔夹层枪防污染保护方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1156643C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1297727C (zh) * | 2004-10-29 | 2007-01-31 | 西安通源石油科技股份有限公司 | 油气井射孔器夹层枪 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104806210A (zh) * | 2015-05-08 | 2015-07-29 | 西安物华巨能爆破器材有限责任公司 | 一种模块射孔枪用射流增能传爆装置及使用方法 |
-
2001
- 2001-10-12 CN CNB011362774A patent/CN1156643C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1297727C (zh) * | 2004-10-29 | 2007-01-31 | 西安通源石油科技股份有限公司 | 油气井射孔器夹层枪 |
Also Published As
Publication number | Publication date |
---|---|
CN1344858A (zh) | 2002-04-17 |
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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: CNOOC (CHINA) CO., LTD. TIANJIN CO., LTD.; ZHONGH Free format text: FORMER OWNER: NONE Effective date: 20021010 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20021010 Address after: 646003 box four, Luzhou, Sichuan Applicant after: Chuannan Machinery Works, China Astronautics Science &. Technology Group Corp. Co-applicant after: Tianjin Branch of China Sea Prtroleum (China) Co., Ltd. Co-applicant after: Zhonghai Oil Field Service Co., Ltd. Address before: 646003 box four, Luzhou, Sichuan Applicant before: Chuannan Machinery Works, China Astronautics Science &. Technology Group Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHUANNAN MACHINERY WORKS, CHINA ASTRONAUTICS SCIEN Free format text: FORMER NAME OR ADDRESS: CHUANNAN MACHINERY WORKS, CHINA ASTRONAUTICS SCIENCE +. TECHNOLOGY GROUP CORP.; CNOOC (CHINA) CO., LTD. TIANJIN CO., LTD.; ZHONGHAI OIL FIELD SERVICE CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 646003 box four, Luzhou, Sichuan Co-patentee after: Tianjin Branch of China Sea Prtroleum (China) Co., Ltd. Patentee after: Chuannan Machinery Works, China Astronautics Science &. Technology Group Corp. Co-patentee after: China Oilfield Services Limited Address before: 646003 box four, Luzhou, Sichuan Co-patentee before: Tianjin Branch of China Sea Prtroleum (China) Co., Ltd. Patentee before: Chuannan Machinery Works, China Astronautics Science &. Technology Group Corp. Co-patentee before: Zhonghai Oil Field Service Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040707 |