NL7314308A - - Google Patents

Info

Publication number
NL7314308A
NL7314308A NL7314308A NL7314308A NL7314308A NL 7314308 A NL7314308 A NL 7314308A NL 7314308 A NL7314308 A NL 7314308A NL 7314308 A NL7314308 A NL 7314308A NL 7314308 A NL7314308 A NL 7314308A
Authority
NL
Netherlands
Application number
NL7314308A
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 filed Critical
Publication of NL7314308A publication Critical patent/NL7314308A/xx

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
    • E21B44/005—Below-ground automatic control systems
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
    • G05B13/021—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a variable is automatically adjusted to optimise the performance
    • G05B13/0215—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a variable is automatically adjusted to optimise the performance using trial and error method, including "peak-holding"

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Control Of Electric Motors In General (AREA)
NL7314308A 1972-10-20 1973-10-17 NL7314308A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7237417A FR2217522B1 ( ) 1972-10-20 1972-10-20

Publications (1)

Publication Number Publication Date
NL7314308A true NL7314308A ( ) 1974-04-23

Family

ID=9106026

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7314308A NL7314308A ( ) 1972-10-20 1973-10-17

Country Status (8)

Country Link
BE (1) BE806173A ( )
CA (1) CA1012230A ( )
DE (1) DE2351364A1 ( )
FR (1) FR2217522B1 ( )
GB (1) GB1441005A ( )
IT (1) IT1006106B ( )
NL (1) NL7314308A ( )
NO (1) NO139098C ( )

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2614360B1 (fr) * 1987-04-27 1989-06-16 Forex Neptune Procede de mesure de la vitesse d'avancement d'un outil de forage
RU2002024C1 (ru) * 1991-04-05 1993-10-30 Pokrovskaya Galina A Способ бурени скважины
GB9216740D0 (en) * 1992-08-06 1992-09-23 Schlumberger Services Petrol Determination of drill bit rate of penetration from surface measurements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324717A (en) * 1963-10-28 1967-06-13 Mobil Oil Corp System and method for optimizing drilling operations

Also Published As

Publication number Publication date
IT1006106B (it) 1976-09-30
BE806173A (fr) 1974-04-17
FR2217522A1 ( ) 1974-09-06
DE2351364A1 (de) 1974-05-09
NO139098C (no) 1979-01-10
FR2217522B1 ( ) 1975-04-25
CA1012230A (fr) 1977-06-14
GB1441005A (en) 1976-06-30
NO139098B (no) 1978-09-25

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed