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)
  • Control Of Electric Motors In General (AREA)
  • Automatic Control Of Machine Tools (AREA)
NL7314308A 1972-10-20 1973-10-17 NL7314308A (cs)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9106026

Family Applications (1)

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

Country Status (8)

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

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

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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