FR2165851A1 - Prediction of drilling data - using a mathematical model and matrix equations - Google Patents

Prediction of drilling data - using a mathematical model and matrix equations

Info

Publication number
FR2165851A1
FR2165851A1 FR7232475A FR7232475A FR2165851A1 FR 2165851 A1 FR2165851 A1 FR 2165851A1 FR 7232475 A FR7232475 A FR 7232475A FR 7232475 A FR7232475 A FR 7232475A FR 2165851 A1 FR2165851 A1 FR 2165851A1
Authority
FR
France
Prior art keywords
depth
drilling
measurements
matrices
vector
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Withdrawn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
FR7232475A
Other languages
English (en)
French (fr)
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Publication of FR2165851A1 publication Critical patent/FR2165851A1/fr
Withdrawn legal-status Critical Current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
    • E21B45/00—Measuring the drilling time or rate of penetration
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Computational Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7232475A 1971-09-15 1972-09-13 Prediction of drilling data - using a mathematical model and matrix equations Withdrawn FR2165851A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18077571A 1971-09-15 1971-09-15

Publications (1)

Publication Number Publication Date
FR2165851A1 true FR2165851A1 (en) 1973-08-10

Family

ID=22661719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232475A Withdrawn FR2165851A1 (en) 1971-09-15 1972-09-13 Prediction of drilling data - using a mathematical model and matrix equations

Country Status (4)

Country Link
JP (1) JPS4838204A (enExample)
AU (1) AU4442472A (enExample)
FR (1) FR2165851A1 (enExample)
NL (1) NL7209281A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565624A1 (fr) * 1984-06-12 1985-12-13 Tampella Oy Ab Procede pour optimiser le forage des roches
EP0209343A3 (en) * 1985-07-15 1989-03-22 Chevron Research Company Method of avoiding a drill string becoming stuck during drilling
WO1993017219A1 (en) * 1992-02-22 1993-09-02 Anadrill International Sa Determination of drill bit rate of penetration from surface measurements
WO2002103158A1 (en) 2001-06-14 2002-12-27 Baker Hughes Incorporated Use of axial accelerometer for estimation of instantaneous rop downhole for lwd and wireline applications

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385625A (en) * 1972-10-10 1975-02-26 Texaco Development Corp Method and apparatus for developing a surface well-drilling log
JPS5620435B2 (enExample) * 1973-11-06 1981-05-13
JPS51123966A (en) * 1975-04-22 1976-10-29 Sumitomo Chem Co Ltd Removing method of dust contained in a combustion exhaust gas
JPS6414142A (en) * 1987-07-07 1989-01-18 Mitsubishi Mining & Cement Co Production of ceramic powder
WO2014121448A1 (en) 2013-02-05 2014-08-14 Schlumberger Canada Limited System and method for controlling a drilling process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565624A1 (fr) * 1984-06-12 1985-12-13 Tampella Oy Ab Procede pour optimiser le forage des roches
EP0209343A3 (en) * 1985-07-15 1989-03-22 Chevron Research Company Method of avoiding a drill string becoming stuck during drilling
WO1993017219A1 (en) * 1992-02-22 1993-09-02 Anadrill International Sa Determination of drill bit rate of penetration from surface measurements
WO2002103158A1 (en) 2001-06-14 2002-12-27 Baker Hughes Incorporated Use of axial accelerometer for estimation of instantaneous rop downhole for lwd and wireline applications

Also Published As

Publication number Publication date
JPS4838204A (enExample) 1973-06-05
AU4442472A (en) 1974-01-17
NL7209281A (enExample) 1973-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse