GB1448296A - Dual spectra well logging apparatus and method - Google Patents

Dual spectra well logging apparatus and method

Info

Publication number: GB1448296A
Authority: GB; United Kingdom
Prior art keywords: well logging; logging apparatus; dual spectra; spectra well; dual
Prior art date: 1973-07-13
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

GB2138274A

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.)

Texaco Development Corp

Original Assignee

Texaco Development Corp

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.)

1973-07-13

Filing date

1974-05-14

Publication date

1976-09-02

1974-05-14 Application filed by Texaco Development Corp filed Critical Texaco Development Corp

1976-09-02 Publication of GB1448296A publication Critical patent/GB1448296A/en

Status Expired legal-status Critical Current

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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/045—Transmitting data to recording or processing apparatus; Recording data

Landscapes

Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
General Physics & Mathematics (AREA)
Geophysics (AREA)
High Energy & Nuclear Physics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Geochemistry & Mineralogy (AREA)
Geophysics And Detection Of Objects (AREA)
Recording Measured Values (AREA)

GB2138274A 1973-07-13 1974-05-14 Dual spectra well logging apparatus and method Expired GB1448296A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US37903373A	1973-07-13	1973-07-13

Publications (1)

Publication Number	Publication Date
GB1448296A true GB1448296A (en)	1976-09-02

Family

ID=23495537

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB2138274A Expired GB1448296A (en)	1973-07-13	1974-05-14	Dual spectra well logging apparatus and method

Country Status (10)

Country	Link
JP (2)	JPS5342281B2 (en)
AR (1)	AR210457A1 (en)
BR (1)	BR7405681D0 (en)
CA (1)	CA1012260A (en)
DK (1)	DK374474A (en)
ES (1)	ES428222A1 (en)
FR (1)	FR2237055A1 (en)
GB (1)	GB1448296A (en)
MY (1)	MY7700321A (en)
NO (1)	NO742090L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2181831A (en) *	1985-10-18	1987-04-29	Brown Electronics Ltd	Borehole logging equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4389645A (en) *	1980-09-08	1983-06-21	Schlumberger Technology Corporation	Well logging fiber optic communication system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5933128B2 (en) *	1976-09-30	1984-08-14	積水化学工業株式会社	Method for producing keratin membranes

1974
- 1974-05-14 GB GB2138274A patent/GB1448296A/en not_active Expired
- 1974-05-17 JP JP5466274A patent/JPS5342281B2/ja not_active Expired
- 1974-05-17 JP JP49054663A patent/JPS5028403A/ja active Pending
- 1974-05-31 AR AR254027A patent/AR210457A1/en active
- 1974-06-10 NO NO742090A patent/NO742090L/no unknown
- 1974-06-20 FR FR7421454A patent/FR2237055A1/fr not_active Withdrawn
- 1974-07-04 CA CA204,084A patent/CA1012260A/en not_active Expired
- 1974-07-10 BR BR5681/74A patent/BR7405681D0/en unknown
- 1974-07-11 DK DK374474A patent/DK374474A/da unknown
- 1974-07-12 ES ES428222A patent/ES428222A1/en not_active Expired
1977
- 1977-12-30 MY MY321/77A patent/MY7700321A/en unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2181831A (en) *	1985-10-18	1987-04-29	Brown Electronics Ltd	Borehole logging equipment
GB2181831B (en) *	1985-10-18	1989-11-29	Brown Electronics Ltd	Improvements in or relating to borehole logging equipment

Also Published As

Publication number	Publication date
AR210457A1 (en)	1977-08-15
DE2433492A1 (en)	1975-01-30
JPS5342281B2 (en)	1978-11-10
NO742090L (en)	1975-02-10
MY7700321A (en)	1977-12-31
AU6925174A (en)	1975-11-27
FR2237055A1 (en)	1975-02-07
ES428222A1 (en)	1976-11-16
JPS5028403A (en)	1975-03-24
CA1012260A (en)	1977-06-14
DK374474A (en)	1975-02-24
DE2433492B2 (en)	1977-05-12
JPS5028402A (en)	1975-03-24
BR7405681D0 (en)	1975-05-20

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Legal Events

Date	Code	Title	Description
1977-01-13	PS	Patent sealed [section 19, patents act 1949]
1981-12-23	PCNP	Patent ceased through non-payment of renewal fee