GB8811936D0 - Computercontrolled model for determining internal friction angle porosity & fracture probability - Google Patents

Computercontrolled model for determining internal friction angle porosity & fracture probability

Info

Publication number
GB8811936D0
GB8811936D0 GB888811936A GB8811936A GB8811936D0 GB 8811936 D0 GB8811936 D0 GB 8811936D0 GB 888811936 A GB888811936 A GB 888811936A GB 8811936 A GB8811936 A GB 8811936A GB 8811936 D0 GB8811936 D0 GB 8811936D0
Authority
GB
United Kingdom
Prior art keywords
computercontrolled
model
internal friction
friction angle
fracture probability
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.)
Withdrawn
Application number
GB888811936A
Other versions
GB2205421A (en
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Exploration Logging 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.)
Filing date
Publication date
Application filed by Exploration Logging Inc filed Critical Exploration Logging Inc
Publication of GB8811936D0 publication Critical patent/GB8811936D0/en
Publication of GB2205421A publication Critical patent/GB2205421A/en
Withdrawn legal-status Critical Current

Links

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
    • 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 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB08811936A 1987-06-03 1988-05-20 Computer-controlled model for determining internal friction angle, porosity, and fracture probability Withdrawn GB2205421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5793587A 1987-06-03 1987-06-03

Publications (2)

Publication Number Publication Date
GB8811936D0 true GB8811936D0 (en) 1988-06-22
GB2205421A GB2205421A (en) 1988-12-07

Family

ID=22013653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08811936A Withdrawn GB2205421A (en) 1987-06-03 1988-05-20 Computer-controlled model for determining internal friction angle, porosity, and fracture probability

Country Status (3)

Country Link
EP (1) EP0293767A2 (en)
GB (1) GB2205421A (en)
NO (1) NO882403D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221043B (en) * 1988-07-20 1992-08-12 Anadrill Int Sa Method of determining the porosity of an underground formation being drilled
FR2647849B1 (en) * 1989-05-31 1995-12-29 Soletanche METHOD OF CHARACTERIZING A LAYER
GB2289587A (en) * 1994-04-22 1995-11-22 Commw Of Australia Model generation

Also Published As

Publication number Publication date
NO882403D0 (en) 1988-06-01
EP0293767A2 (en) 1988-12-07
GB2205421A (en) 1988-12-07

Similar Documents

Publication Publication Date Title
GB2203553B (en) Gas sensor
EP0262990A3 (en) Acoustic range finding system
GB8705905D0 (en) Combustion monitoring
GB8811133D0 (en) Distance measuring system
GB8803158D0 (en) Crank angle detecting system for i c engine
GB8716169D0 (en) Intertial transducer
GB8829132D0 (en) Lubrication system for engines
GB2209473B (en) Vocal muffler
GB8811132D0 (en) Distance measuring system
GB8805375D0 (en) Engine muffler system
GB2207750B (en) Method of detecting the position of an object
GB2207575B (en) Sensor system
GB8811936D0 (en) Computercontrolled model for determining internal friction angle porosity & fracture probability
GB8729163D0 (en) Block position sensor
GB8711767D0 (en) Silencer
GB8726079D0 (en) Gas sensor
GB8703605D0 (en) Combustion method & system
EP0294092A3 (en) Heat-insulating engine structure
GB2208410B (en) Engine calibration
SU1543104A1 (en) Muffler
GB8800657D0 (en) Internal location
GB8814640D0 (en) Determining position & displacement
GR870770B (en) Device for finding living dead
PL267467A1 (en) Device for determining equivalentsurface roughness parameter
GB8703177D0 (en) Gyro engine

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)