DE401119T1 - METHOD FOR CHARACTERIZING A BASE LAYER. - Google Patents

METHOD FOR CHARACTERIZING A BASE LAYER.

Info

Publication number
DE401119T1
DE401119T1 DE199090401465T DE90401465T DE401119T1 DE 401119 T1 DE401119 T1 DE 401119T1 DE 199090401465 T DE199090401465 T DE 199090401465T DE 90401465 T DE90401465 T DE 90401465T DE 401119 T1 DE401119 T1 DE 401119T1
Authority
DE
Germany
Prior art keywords
characterizing
base layer
layer
base
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
Application number
DE199090401465T
Other languages
German (de)
Inventor
Jean-Pierre F-92100 Boulogne Fr Hamelin
Jean-Ghislain F-75005 Paris Fr La Fonta
Claude F-92140 Clamart Fr Mabille
Benoit F-78960 Voisins Le Bretonneux Fr Amaudric Du Chaffaut
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.)
Soletanche SA
Original Assignee
Soletanche SA
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.)
Filing date
Publication date
Application filed by Soletanche SA filed Critical Soletanche SA
Publication of DE401119T1 publication Critical patent/DE401119T1/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B49/003—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 by analysing drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/22—Fuzzy logic, artificial intelligence, neural networks or the like
DE199090401465T 1989-05-31 1990-05-31 METHOD FOR CHARACTERIZING A BASE LAYER. Pending DE401119T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907178A FR2647849B1 (en) 1989-05-31 1989-05-31 METHOD OF CHARACTERIZING A LAYER

Publications (1)

Publication Number Publication Date
DE401119T1 true DE401119T1 (en) 1991-05-23

Family

ID=9382215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE199090401465T Pending DE401119T1 (en) 1989-05-31 1990-05-31 METHOD FOR CHARACTERIZING A BASE LAYER.

Country Status (4)

Country Link
EP (1) EP0401119A1 (en)
DE (1) DE401119T1 (en)
ES (1) ES2019564A4 (en)
FR (1) FR2647849B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820155B1 (en) * 2001-02-01 2003-04-25 Cie Du Sol PROCESS AND MACHINE FOR THE PRODUCTION OF PILE DRILLS ON HARD GROUND
DK1942247T3 (en) * 2007-01-04 2009-06-02 Bauer Maschinen Gmbh Method and apparatus for providing a bore in the ground by displacement bore

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752966A (en) * 1971-05-28 1973-08-14 Santa Fe Int Corp Drill bit utilization optimizer
US3916684A (en) * 1972-10-10 1975-11-04 Texaco Inc Method and apparatus for developing a surface well-drilling log
US4064749A (en) * 1976-11-11 1977-12-27 Texaco Inc. Method and system for determining formation porosity
SU1055863A1 (en) * 1978-09-06 1983-11-23 Предприятие П/Я М-5973 Method and apparatus for controlling a drilling unit
US4507735A (en) * 1982-06-21 1985-03-26 Trans-Texas Energy, Inc. Method and apparatus for monitoring and controlling well drilling parameters
GB8416708D0 (en) * 1984-06-30 1984-08-01 Prad Res & Dev Nv Drilling motor
US4697650A (en) * 1984-09-24 1987-10-06 Nl Industries, Inc. Method for estimating formation characteristics of the exposed bottomhole formation
GB2205421A (en) * 1987-06-03 1988-12-07 Exploration Logging Inc Computer-controlled model for determining internal friction angle, porosity, and fracture probability

Also Published As

Publication number Publication date
FR2647849A1 (en) 1990-12-07
ES2019564A4 (en) 1991-07-01
FR2647849B1 (en) 1995-12-29
EP0401119A1 (en) 1990-12-05

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