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Withdrawn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)
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Corp filed Critical Mobil Oil Corp
Publication of FR2165851A1 publication Critical patent/FR2165851A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B45/00Measuring the drilling time or rate of penetration
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/17Function 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 (fr)
AU (1) AU4442472A (fr)
FR (1) FR2165851A1 (fr)
NL (1) NL7209281A (fr)

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
EP0209343A2 (fr) * 1985-07-15 1987-01-21 Chevron Research And Technology Company Procédé pour éviter le coincement d'un train de tiges en cours de forage
WO1993017219A1 (fr) * 1992-02-22 1993-09-02 Anadrill International Sa Determination de la vitesse de penetration d'un trepan a partir de mesures de surface
WO2002103158A1 (fr) 2001-06-14 2002-12-27 Baker Hughes Incorporated Utilisation d'accelerometre axial pour estimer la vitesse d'avancement du forage (rop) instantanee dans des applications lwd et a cable metallique

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 (fr) * 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
US10400573B2 (en) 2013-02-05 2019-09-03 Schlumberger Technology Corporation System and method for controlling drilling process

Cited By (5)

* 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
EP0209343A2 (fr) * 1985-07-15 1987-01-21 Chevron Research And Technology Company Procédé pour éviter le coincement d'un train de tiges en cours de forage
EP0209343A3 (en) * 1985-07-15 1989-03-22 Chevron Research Company Method of avoiding a drill string becoming stuck during drilling
WO1993017219A1 (fr) * 1992-02-22 1993-09-02 Anadrill International Sa Determination de la vitesse de penetration d'un trepan a partir de mesures de surface
WO2002103158A1 (fr) 2001-06-14 2002-12-27 Baker Hughes Incorporated Utilisation d'accelerometre axial pour estimer la vitesse d'avancement du forage (rop) instantanee dans des applications lwd et a cable metallique

Also Published As

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

Similar Documents

Publication Publication Date Title
CA952618A (en) Data signalling apparatus for well drilling tools
AU1156670A (en) Improvements in or relating to percussion drill bit
AU1189270A (en) Improvements in or relating to percussion drill bit
CA948753A (en) Data signalling apparatus for well drilling tools
NL7500434A (nl) Diagnostisch communicatiesysteem voor door computers gestuurde gereedschapswerktuigen.
FR2165851A1 (en) Prediction of drilling data - using a mathematical model and matrix equations
CA960349A (en) Data signalling apparatus for well drilling tools
AT315252B (de) Einrichtung zum Messen der Bit- und Blockfehlerhäufigkeit von Übertragungssystemen für binär codierte Datenzeichen
ES372805A1 (es) Un sistema para registrar datos obtenidos de operaciones de exploracion ciclica.
AT302937B (de) Gesteinsbohrkrone, insbesondere für Schlagbohrgeräte
AU419557B2 (en) Method for determining the strength of emulsions, in particular of rock drilling emulsions
NL180219C (nl) Polymerisatiereactor en werkwijze voor het polymeriseren van vinylchloride daarin.
Lee A simple direct method for computing the parameters of a buried disc from the results of a gravity survey
AT294728B (de) Versenkhammer-Bohrgerät
CA623481A (en) Rock drilling bit
MOROZOV et al. Nonlinear problem for a plane continuous medium in Euler coordinates
BURGAT et al. Method of determination of characteristic exponents for a linear differential equation system with periodic coefficients(Characteristic exponents for linear differential equations with periodic coefficients, using recurrence multipliers suitable for computer)
CA825479A (en) Equipment for wire-lining operations in submarine or subaqueous oil wells
BRAGG et al. Definition of mach number based on actual propagation velocity rather than ideal value, citing cases where propagation speed of small waves in a confined or two-dimensional flow is not relative to the medium
FR2067511A5 (en) Discontinuities in the strata traversed by borehole detection - and recording
ZLAMAL Asymptotic error estimates in solving elliptic equations of the fourth order by the method of finite differences(Asymptotic error estimates in solving elliptic equations of fourth order by method of finite differences)
AU203122B2 (en) Inserts or cutters for tools, especially for rock drill bits
AU5973969A (en) Expandable percussion drill bit
CA792317A (en) Fluid density tool for boreholes
AU450954A (en) Inserts or cutters for tools, especially for rock drill bits

Legal Events

Date Code Title Description
ST Notification of lapse