CN106159877A - 一种随钻测井仪器电路保护装置 - Google Patents
一种随钻测井仪器电路保护装置 Download PDFInfo
- Publication number
- CN106159877A CN106159877A CN201610589457.XA CN201610589457A CN106159877A CN 106159877 A CN106159877 A CN 106159877A CN 201610589457 A CN201610589457 A CN 201610589457A CN 106159877 A CN106159877 A CN 106159877A
- Authority
- CN
- China
- Prior art keywords
- joint
- current
- logging
- detection module
- connector
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610589457.XA CN106159877A (zh) | 2016-07-25 | 2016-07-25 | 一种随钻测井仪器电路保护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610589457.XA CN106159877A (zh) | 2016-07-25 | 2016-07-25 | 一种随钻测井仪器电路保护装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106159877A true CN106159877A (zh) | 2016-11-23 |
Family
ID=58059751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610589457.XA Pending CN106159877A (zh) | 2016-07-25 | 2016-07-25 | 一种随钻测井仪器电路保护装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106159877A (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5181155A (en) * | 1990-08-30 | 1993-01-19 | Beg Mirza A | Overcurrent trip circuit |
CN101447783A (zh) * | 2008-12-10 | 2009-06-03 | 上海复展照明科技有限公司 | 基于门电路的自持保护电路及其实现方法 |
CN101702506A (zh) * | 2009-10-30 | 2010-05-05 | 中国船舶重工集团公司第七一九研究所 | 一种电力系统短路故障快速检测的方法及装置 |
CN203097866U (zh) * | 2013-02-01 | 2013-07-31 | 天津领航电气制造有限公司 | 油井井下检测装置用密封外壳 |
CN203225506U (zh) * | 2013-04-02 | 2013-10-02 | 重庆徐港电子有限公司 | 可设定阈值电流的程控过流保护电路 |
US20140083689A1 (en) * | 2011-08-29 | 2014-03-27 | Halliburton Energy Services, Inc. | Method of Completing a Multi-Zone Fracture Stimulation Treatment of a Wellbore |
-
2016
- 2016-07-25 CN CN201610589457.XA patent/CN106159877A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5181155A (en) * | 1990-08-30 | 1993-01-19 | Beg Mirza A | Overcurrent trip circuit |
CN101447783A (zh) * | 2008-12-10 | 2009-06-03 | 上海复展照明科技有限公司 | 基于门电路的自持保护电路及其实现方法 |
CN101702506A (zh) * | 2009-10-30 | 2010-05-05 | 中国船舶重工集团公司第七一九研究所 | 一种电力系统短路故障快速检测的方法及装置 |
US20140083689A1 (en) * | 2011-08-29 | 2014-03-27 | Halliburton Energy Services, Inc. | Method of Completing a Multi-Zone Fracture Stimulation Treatment of a Wellbore |
CN203097866U (zh) * | 2013-02-01 | 2013-07-31 | 天津领航电气制造有限公司 | 油井井下检测装置用密封外壳 |
CN203225506U (zh) * | 2013-04-02 | 2013-10-02 | 重庆徐港电子有限公司 | 可设定阈值电流的程控过流保护电路 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2593103C (en) | Short circuit protection for serially connected nodes in a hydrocarbon exploration or production electrical system | |
US20190032470A1 (en) | Downhole tension sensing apparatus | |
CA3033161C (en) | Directional button excitation for ranging applications | |
US10641080B2 (en) | Method and apparatus for ranging to a nearby well from ahead of a drill bit | |
US9951604B2 (en) | Systems and methods for optimizing gradient measurements in ranging operations | |
US9513400B2 (en) | Ambient-activated switch for downhole operations | |
US20090066334A1 (en) | Short Normal Electrical Measurement Using an EM-Transmitter | |
CN106099838A (zh) | 基于采样电阻的随钻测井仪器保护装置 | |
CN205901256U (zh) | 一种随钻测井仪器电路保护装置 | |
EP2569603B1 (en) | Determining the order of devices in a downhole string | |
CN205901254U (zh) | 基于采样电阻的随钻测井仪器保护装置 | |
CN106099837A (zh) | 具有备用电路的石油测井仪器保护装置 | |
CN106159877A (zh) | 一种随钻测井仪器电路保护装置 | |
CN205901258U (zh) | 具有报警功能的测井仪器电路保护装置 | |
CN106207948A (zh) | 具有报警功能的测井仪器电路保护装置 | |
CN205901255U (zh) | 具有备用电路的石油测井仪器保护装置 | |
CN205901257U (zh) | 一种用于井下石油测井仪器的过流保护装置 | |
US9945188B2 (en) | Enhanced interconnect for downhole tools | |
CN205901253U (zh) | 基于单片机的石油测井仪器电路保护装置 | |
CN107448187A (zh) | 井下测量装置 | |
CN106058795A (zh) | 基于单片机的石油测井仪器电路保护装置 | |
CN106026011A (zh) | 一种用于井下石油测井仪器的过流保护装置 | |
Li | Vibration of drilling motors in unconventional oil and gas exploration with a miniature recorder | |
McDonald et al. | Development of a near-bit MWD system. Phase 2--Final report |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Naizhen Inventor after: Liu Ce Inventor after: Jiang Yazhu Inventor after: Hao Yongjie Inventor before: Liu Ce Inventor before: Jiang Yazhu Inventor before: Hao Yongjie |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171016 Address after: 100000 Beijing Chaoyang District Anli Road No. 101 Applicant after: Chinese Petroleum Group Changcheng Drilling Engineering Co., Ltd. Address before: 215151 Suzhou province high tech Zone, Jinsha River Road, No. 158 (Environmental Protection Industrial Park), No. 5 West plant Applicant before: BITSWAVE (SUZHOU) CO., LTD. |
|
TA01 | Transfer of patent application right | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |
|
WD01 | Invention patent application deemed withdrawn after publication |