CA1219039A - Electrode pour mesurer la resistivite dans un forage - Google Patents

Electrode pour mesurer la resistivite dans un forage

Info

Publication number: CA1219039A
Authority: CA; Canada
Prior art keywords: drill string; segment; electrodes; sleeve; electrode structure
Prior art date: 1982-11-12
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

Application number

CA000441023A

Other languages

English (en)

Inventor

Donald S. Grosso

Jean Raynal

Charles W. Helm

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Teleco Oilfield Services Inc

Original Assignee

Teleco Oilfield Services Inc

Priority date (The priority date 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 date listed.)

1982-11-12

Filing date

1983-11-14

Publication date

1987-03-10

1982-11-12 Priority claimed from US06/440,753 external-priority patent/US4618828A/en

1982-11-12 Priority claimed from US06/440,755 external-priority patent/US4738812A/en

1982-11-12 Priority claimed from US06/440,754 external-priority patent/US4570123A/en

1983-11-14 Application filed by Teleco Oilfield Services Inc filed Critical Teleco Oilfield Services Inc

1986-04-30 Priority to CA000508062A priority Critical patent/CA1227538A/fr

1987-03-10 Application granted granted Critical

1987-03-10 Publication of CA1219039A publication Critical patent/CA1219039A/fr

Status Expired legal-status Critical Current

Links

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Landscapes

Geophysics And Detection Of Objects (AREA)

CA000441023A 1982-11-12 1983-11-14 Electrode pour mesurer la resistivite dans un forage Expired CA1219039A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000508062A CA1227538A (fr)	1982-11-12	1986-04-30	Dispositif a electrode pour mesurer la resistivite dans un forage

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
US44110782A	1982-11-12	1982-11-12
US440,753		1982-11-12
US06/440,753 US4618828A (en)	1982-11-12	1982-11-12	Insulating segment for a drill string electrode structure
US06/440,755 US4738812A (en)	1982-11-12	1982-11-12	Method of forming an electrode structure
US440,754		1982-11-12
US440,755		1982-11-12
US06/440,754 US4570123A (en)	1982-11-12	1982-11-12	Electrode array for measurement of borehole resistivity
US441,107		1982-11-12

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000508062A Division CA1227538A (fr)	1982-11-12	1986-04-30	Dispositif a electrode pour mesurer la resistivite dans un forage

Publications (1)

Publication Number	Publication Date
CA1219039A true CA1219039A (fr)	1987-03-10

Family

ID=27503877

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000441023A Expired CA1219039A (fr)	1982-11-12	1983-11-14	Electrode pour mesurer la resistivite dans un forage

Country Status (1)

Country	Link
CA (1)	CA1219039A (fr)

1983
- 1983-11-14 CA CA000441023A patent/CA1219039A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2004-03-10	MKEX	Expiry

Publication	Publication Date	Title
US4575681A (en)	1986-03-11	Insulating and electrode structure for a drill string
US4570123A (en)	1986-02-11	Electrode array for measurement of borehole resistivity
US4738812A (en)	1988-04-19	Method of forming an electrode structure
US4618828A (en)	1986-10-21	Insulating segment for a drill string electrode structure
CA1277027C (fr)	1990-11-27	Antenne pour emetteur situe a une grande profondeur
CA2711853C (fr)	2014-03-11	Ensemble telemetrie electromagnetique avec antenne protegee
CN101592031B (zh)	2013-07-31	一种组合式传播和横向电阻率井下仪器
CA2890603C (fr)	2018-12-04	Appareil de telemetrie electromagnetique de fond de puits
EP2561383B1 (fr)	2019-01-16	Procédé et moyens d'auto-alignement de raccord à espacement em à filetage conique
US20100074583A1 (en)	2010-03-25	Packaging for Encasing an Optical Fiber in a Cable
CA2329454C (fr)	2007-11-06	Ameliorations dans un connecteur d'isolement electrique de sous-ensemble pour une tige de sonde
US4601100A (en)	1986-07-22	Method for making logging sleeve
CA2549541C (fr)	2009-08-11	Joint d'isolation de masse assurant l'isolation electrique d'un outil de fond de trou
CA1219039A (fr)	1987-03-10	Electrode pour mesurer la resistivite dans un forage
GB2129946A (en)	1984-05-23	Electrode structure for drill string
CA1227538A (fr)	1987-09-29	Dispositif a electrode pour mesurer la resistivite dans un forage
CA1114019A (fr)	1981-12-08	Sonde de type electrode pour la diagraphie
JPS59225500A (ja)	1984-12-18	信号送信装置