FR2426944A1 - Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees - Google Patents
Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplaceesInfo
- Publication number
- FR2426944A1 FR2426944A1 FR7815579A FR7815579A FR2426944A1 FR 2426944 A1 FR2426944 A1 FR 2426944A1 FR 7815579 A FR7815579 A FR 7815579A FR 7815579 A FR7815579 A FR 7815579A FR 2426944 A1 FR2426944 A1 FR 2426944A1
- Authority
- FR
- France
- Prior art keywords
- joint
- counter
- plus
- logical network
- count
- 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 title 1
- 210000002445 nipple Anatomy 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
- H03K23/665—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by presetting
-
- 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
- E21B19/20—Combined feeding from rack and connecting, e.g. automatically
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
- G06M1/108—Design features of general application for actuating the drive by electric or magnetic means by electronic means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/02—Input circuits
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Procédé et dispositif de comptage des éléments d'une tubulure, telle qu'une tubulure de forage de puits. Les éléments 102 de la tubulure, joints par des raccords 103, pénètrent dans le puits (ou en sortent) par un entonnoir 101, le long duquel sont échelonnés des détecteurs de raccords PU1, PU2 et PU3, transmettant le nombre de raccords et leur sens de progression à une calculatrice électronique présentant sur l'écran de visualisation 118 le décompte exact des éléments de tubulure effectivement présents dans le puits. Le dispositif permet également de contrôler le volume des matières injectées dans le puit au cours du forage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7815579A FR2426944A1 (fr) | 1978-05-25 | 1978-05-25 | Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7815579A FR2426944A1 (fr) | 1978-05-25 | 1978-05-25 | Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2426944A1 true FR2426944A1 (fr) | 1979-12-21 |
FR2426944B1 FR2426944B1 (fr) | 1982-12-03 |
Family
ID=9208686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7815579A Granted FR2426944A1 (fr) | 1978-05-25 | 1978-05-25 | Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2426944A1 (fr) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001129A (en) * | 1957-11-21 | 1961-09-19 | Hugh S Knowles | Electronic oscillator metering device |
US3570594A (en) * | 1969-03-13 | 1971-03-16 | Howell M Hamilton | Subsurface control apparatus for use in oil and gas wells |
US3646808A (en) * | 1970-08-28 | 1972-03-07 | Loren W Leonard | Method for automatically monitoring and servicing the drilling fluid condition in a well bore |
US3777560A (en) * | 1970-12-30 | 1973-12-11 | Schlumberger Technology Corp | Methods and apparatus for measuring the rate of penetration in well drilling |
US3944923A (en) * | 1974-05-22 | 1976-03-16 | Frank Kenneth Luteran | Device for sensing the direction of motion |
US3982107A (en) * | 1974-09-09 | 1976-09-21 | American Electronic Laboratories, Inc. | Reversible measuring means |
-
1978
- 1978-05-25 FR FR7815579A patent/FR2426944A1/fr active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001129A (en) * | 1957-11-21 | 1961-09-19 | Hugh S Knowles | Electronic oscillator metering device |
US3570594A (en) * | 1969-03-13 | 1971-03-16 | Howell M Hamilton | Subsurface control apparatus for use in oil and gas wells |
US3646808A (en) * | 1970-08-28 | 1972-03-07 | Loren W Leonard | Method for automatically monitoring and servicing the drilling fluid condition in a well bore |
US3777560A (en) * | 1970-12-30 | 1973-12-11 | Schlumberger Technology Corp | Methods and apparatus for measuring the rate of penetration in well drilling |
US3944923A (en) * | 1974-05-22 | 1976-03-16 | Frank Kenneth Luteran | Device for sensing the direction of motion |
US3982107A (en) * | 1974-09-09 | 1976-09-21 | American Electronic Laboratories, Inc. | Reversible measuring means |
Also Published As
Publication number | Publication date |
---|---|
FR2426944B1 (fr) | 1982-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |