AU561685B2 - Formation density logging while drilling - Google Patents

Formation density logging while drilling

Info

Publication number: AU561685B2
Authority: AU; Australia
Prior art keywords: drilling; formation density; density logging; logging; formation
Prior art date: 1983-03-11
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 - Fee Related

Application number

AU18501/83A

Other versions

AU1850183A (en

Inventor

Daniel F. Cooper

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.)

NL Industries Inc

Original Assignee

NL Industries 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.)

1983-03-11

Filing date

1983-08-29

Publication date

1987-05-14

1983-03-11 Priority claimed from US06/474,367 external-priority patent/US4596926A/en

1983-08-29 Application filed by NL Industries Inc filed Critical NL Industries Inc

1984-09-13 Publication of AU1850183A publication Critical patent/AU1850183A/en

1987-05-14 Application granted granted Critical

1987-05-14 Publication of AU561685B2 publication Critical patent/AU561685B2/en

2003-08-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000015572 biosynthetic process Effects 0.000 title 1
238000005553 drilling Methods 0.000 title 1

Classifications

- 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
- G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/12—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources

Landscapes

Physics & Mathematics (AREA)
High Energy & Nuclear Physics (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
Geophysics (AREA)
Geophysics And Detection Of Objects (AREA)
Analysing Materials By The Use Of Radiation (AREA)

AU18501/83A 1983-03-11 1983-08-29 Formation density logging while drilling Expired - Fee Related AU561685B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US06/474,367 US4596926A (en)	1983-03-11	1983-03-11	Formation density logging using multiple detectors and sources
US474367		1983-03-11
US47897983A	1983-03-25	1983-03-25
US478979		1983-03-25

Publications (2)

Publication Number	Publication Date
AU1850183A AU1850183A (en)	1984-09-13
AU561685B2 true AU561685B2 (en)	1987-05-14

Family

ID=27044430

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU18501/83A Expired - Fee Related AU561685B2 (en)	1983-03-11	1983-08-29	Formation density logging while drilling

Country Status (5)

Country	Link
AU (1)	AU561685B2 (en)
BR (1)	BR8306189A (en)
CA (1)	CA1216681A (en)
FR (1)	FR2542455A1 (en)
GB (1)	GB2136562B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4698501A (en) *	1985-05-16	1987-10-06	Nl Industries, Inc.	System for simultaneous gamma-gamma formation density logging while drilling
NO861799L (en) *	1985-08-20	1987-02-23	Nl Industries Inc	LOGGING FOR FORMATION DENSITY USING TWO DETECTORS AND SOURCES.
US4810459A (en) *	1985-12-10	1989-03-07	Nl Industries, Inc.	Method and apparatus for determining true formation porosity from measurement-while-drilling neutron porosity measurement devices
US5091644A (en) *	1991-01-15	1992-02-25	Teleco Oilfield Services Inc.	Method for analyzing formation data from a formation evaluation MWD logging tool
RU2172829C1 (en) *	2000-01-31	2001-08-27	Открытое акционерное общество "Удмуртнефть"	Active coupling
US6552334B2 (en)	2001-05-02	2003-04-22	Schlumberger Technology Corporation	Wellbore caliper measurement method using measurements from a gamma-gamma density
GB2377490B (en) *	2001-05-02	2003-12-17	Schlumberger Holdings	Welllbore caliper measurement method using measurements from a gamma-gamma density instrument
US20150177409A1 (en) *	2013-12-20	2015-06-25	Visuray Intech Ltd (Bvi)	Methods and Means for Creating Three-Dimensional Borehole Image Data

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB765100A (en) *	1954-02-11	1957-01-02	Schlumberger Well Surv Corp	Neutron logging apparatus
US3617746A (en) *	1967-07-10	1971-11-02	Dresser Ind	Dual detector-compensated density well-logging system
US4228350A (en) *	1977-12-12	1980-10-14	Texaco Inc.	Method and apparatus for measuring underground fluid flow characteristics
US4169979A (en) *	1977-07-15	1979-10-02	Texaco Inc.	Method and apparatus for measuring azimuth and speed of horizontal fluid flow by a borehole

1983
- 1983-08-29 AU AU18501/83A patent/AU561685B2/en not_active Expired - Fee Related
- 1983-11-09 CA CA000440854A patent/CA1216681A/en not_active Expired
- 1983-11-10 BR BR8306189A patent/BR8306189A/en unknown
- 1983-11-25 GB GB08331582A patent/GB2136562B/en not_active Expired
- 1983-12-01 FR FR8319240A patent/FR2542455A1/en active Pending

Also Published As

Publication number	Publication date
GB2136562B (en)	1986-09-10
BR8306189A (en)	1984-11-13
FR2542455A1 (en)	1984-09-14
CA1216681A (en)	1987-01-13
GB8331582D0 (en)	1984-01-04
GB2136562A (en)	1984-09-19
AU1850183A (en)	1984-09-13

Publication	Publication Date	Title
AU547959B2 (en)	1985-11-14	Logging while drilling
AU2983884A (en)	1985-01-10	Drilling sub
GB8608428D0 (en)	1986-05-14	Gamma-gamma formation density logging while drilling
GB2135719B (en)	1986-04-09	Drill string sub
AU2555284A (en)	1985-09-19	Earth boring bit
AU3459984A (en)	1985-05-09	Well logging while drilling
GB8417080D0 (en)	1984-08-08	Well drilling
GB8331136D0 (en)	1983-12-29	Borehole logging
AU3029584A (en)	1985-01-10	Well logging sonde
AU2907484A (en)	1985-01-03	Drill stem logging system
GB2141244B (en)	1987-03-25	Borehole gravimetry surveying
AU563541B2 (en)	1987-07-16	Borehole logging methods and tools
AU3740985A (en)	1985-06-03	Hybrid rock bit
AU566705B2 (en)	1987-10-29	Mobile drilling rig
AU1471783A (en)	1984-09-28	Drill bit
AU561685B2 (en)	1987-05-14	Formation density logging while drilling
PL250631A1 (en)	1985-08-13	Drill bit
GB2139267B (en)	1986-10-01	Drilling rig
GB8616869D0 (en)	1986-08-20	Formation density logging
GB8414655D0 (en)	1984-07-11	Borehole logging
GB8330419D0 (en)	1983-12-21	Drilling rig structures
GB2143446B (en)	1987-04-23	Drill bit
AU3256884A (en)	1985-03-07	Logging deviated boreholes
ZA849184B (en)	1985-07-31	Borehole drilling
SU1146398A1 (en)	1985-03-23	Drilling derrick