ATE115680T1 - Verfahren zur bestimmung der drehgeschwindigkeit eines bohrmeissels. - Google Patents

Verfahren zur bestimmung der drehgeschwindigkeit eines bohrmeissels.

Info

Publication number
ATE115680T1
ATE115680T1 AT91916343T AT91916343T ATE115680T1 AT E115680 T1 ATE115680 T1 AT E115680T1 AT 91916343 T AT91916343 T AT 91916343T AT 91916343 T AT91916343 T AT 91916343T AT E115680 T1 ATE115680 T1 AT E115680T1
Authority
AT
Austria
Prior art keywords
drill bit
pct
determining
rotational speed
drill string
Prior art date
Application number
AT91916343T
Other languages
English (en)
Inventor
Elyes Draoui
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Application granted granted Critical
Publication of ATE115680T1 publication Critical patent/ATE115680T1/de

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P7/00—Measuring speed by integrating acceleration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Control Of Electric Motors In General (AREA)
  • Drilling And Boring (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT91916343T 1990-09-04 1991-08-30 Verfahren zur bestimmung der drehgeschwindigkeit eines bohrmeissels. ATE115680T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010971A FR2666374B1 (fr) 1990-09-04 1990-09-04 Procede de determination de la vitesse de rotation d'un outil de forage.

Publications (1)

Publication Number Publication Date
ATE115680T1 true ATE115680T1 (de) 1994-12-15

Family

ID=9400054

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91916343T ATE115680T1 (de) 1990-09-04 1991-08-30 Verfahren zur bestimmung der drehgeschwindigkeit eines bohrmeissels.

Country Status (12)

Country Link
US (1) US5277061A (de)
EP (1) EP0498876B1 (de)
JP (1) JP3195600B2 (de)
AT (1) ATE115680T1 (de)
CA (1) CA2072139C (de)
DE (1) DE69105943T2 (de)
DK (1) DK0498876T3 (de)
ES (1) ES2068605T3 (de)
FR (1) FR2666374B1 (de)
NO (1) NO303915B1 (de)
OA (1) OA09591A (de)
WO (1) WO1992004527A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713700B1 (fr) * 1993-12-08 1996-03-15 Inst Francais Du Petrole Méthode et système de contrôle de la stabilité de la vitesse de rotation d'un outil de forage.
NO315670B1 (no) * 1994-10-19 2003-10-06 Anadrill Int Sa Fremgangsmåte og anordning for måling av boretilstander ved kombinasjon avnedihulls- og overflatemålinger
EP0870899A1 (de) * 1997-04-11 1998-10-14 Shell Internationale Researchmaatschappij B.V. Bohreinrichtung mit reduzierter Stick-Slipneigung
US6347292B1 (en) * 1999-02-17 2002-02-12 Den-Con Electronics, Inc. Oilfield equipment identification method and apparatus
US8245794B2 (en) * 2008-08-14 2012-08-21 Baker Hughes Incorporated Apparatus and method for generating sector residence time images of downhole tools

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985829A (en) * 1957-09-30 1961-05-23 Well Surveys Inc Method and apparatus for determining drill bit speed
BE789248A (fr) * 1969-09-22 1973-03-26 Texaco Development Corp Accelerometre.
US3789935A (en) * 1969-09-22 1974-02-05 Texaco Inc Angular accelerometer
CH608434A5 (de) * 1975-06-13 1979-01-15 Bbc Brown Boveri & Cie
US4697650A (en) * 1984-09-24 1987-10-06 Nl Industries, Inc. Method for estimating formation characteristics of the exposed bottomhole formation
US4783742A (en) * 1986-12-31 1988-11-08 Sundstrand Data Control, Inc. Apparatus and method for gravity correction in borehole survey systems
GB2228326B (en) * 1988-12-03 1993-02-24 Anadrill Int Sa Method for determining the instantaneous rotation speed of a drill string
US5159577A (en) * 1990-10-09 1992-10-27 Baroid Technology, Inc. Technique for reducing whirling of a drill string

Also Published As

Publication number Publication date
JP3195600B2 (ja) 2001-08-06
NO921750L (no) 1992-05-25
US5277061A (en) 1994-01-11
JPH05502489A (ja) 1993-04-28
DK0498876T3 (da) 1995-05-22
EP0498876B1 (de) 1994-12-14
DE69105943D1 (de) 1995-01-26
OA09591A (fr) 1993-04-30
ES2068605T3 (es) 1995-04-16
CA2072139A1 (fr) 1992-03-05
EP0498876A1 (de) 1992-08-19
DE69105943T2 (de) 1995-07-13
NO303915B1 (no) 1998-09-21
FR2666374A1 (fr) 1992-03-06
WO1992004527A1 (fr) 1992-03-19
CA2072139C (fr) 1997-08-26
FR2666374B1 (fr) 1996-01-26
NO921750D0 (no) 1992-05-04

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