FR2165851A1 - Prediction of drilling data - using a mathematical model and matrix equations - Google Patents
Prediction of drilling data - using a mathematical model and matrix equationsInfo
- 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- Withdrawn
Links
- 238000005553 drilling Methods 0.000 title abstract 5
- 238000013178 mathematical model Methods 0.000 title 1
- 239000011159 matrix material Substances 0.000 title 1
- 238000005259 measurement Methods 0.000 abstract 4
- 238000005309 stochastic process Methods 0.000 abstract 2
- 230000001419 dependent effect Effects 0.000 abstract 1
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; CALCULATING OR 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)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Physics (AREA)
- Geochemistry & Mineralogy (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Earth Drilling (AREA)
- Geophysics And Detection Of Objects (AREA)
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)
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)
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 |
CA2900113A1 (fr) | 2013-02-05 | 2014-08-14 | Schlumberger Canada Limited | Systeme et methode de gestion de processus de forage |
-
1972
- 1972-06-30 NL NL7209281A patent/NL7209281A/xx unknown
- 1972-07-11 AU AU44424/72A patent/AU4442472A/en not_active Expired
- 1972-09-13 FR FR7232475A patent/FR2165851A1/fr not_active Withdrawn
- 1972-09-16 JP JP9312772A patent/JPS4838204A/ja active Pending
Cited By (5)
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 |
---|---|
JPS4838204A (fr) | 1973-06-05 |
NL7209281A (fr) | 1973-03-19 |
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 | |
CA928840A (en) | Methods of processing well logging data | |
FR2165851A1 (en) | Prediction of drilling data - using a mathematical model and matrix equations | |
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. | |
GB1534004A (en) | Method and apparatus for determining acoustic wave parameters indicative of wave velocity in well logging | |
SU591862A1 (ru) | Цифровое устройство дл вычислени синусно-косинусных функций | |
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 | |
AU454109B2 (en) | Expandable percussion drill bit | |
JAFFE et al. | General method for solving the nonequilibrium boundary-layer equations of a dissociating gas(Nonequilibrium laminar boundary layer of binary dissociating gas determined by solving nonlinear partial differential equations governing system) | |
BE616710A (fr) | Fleurets pour marteaux perforateurs ou perforatrices | |
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) | |
CA803877A (en) | Rock drill bit assembly | |
CA505080A (fr) | Meche de foreuse | |
CA792317A (en) | Fluid density tool for boreholes | |
AU289133B2 (en) | Improvements in or relating to percussive drill bits | |
CA706610A (en) | Method for sharpening rock drill bits and device therefor | |
CA626345A (en) | Rock drill bit of hard metal | |
CA660293A (en) | Seismic velocity well logging apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |