IT1128335B - Perfezionamento nelle apparecchiature di trivellazione - Google Patents
Perfezionamento nelle apparecchiature di trivellazioneInfo
- Publication number
- IT1128335B IT1128335B IT49959/80A IT4995980A IT1128335B IT 1128335 B IT1128335 B IT 1128335B IT 49959/80 A IT49959/80 A IT 49959/80A IT 4995980 A IT4995980 A IT 4995980A IT 1128335 B IT1128335 B IT 1128335B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- drilling equipment
- drilling
- equipment
- Prior art date
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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/24—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by positive mud pulses using a flow restricting valve within the drill pipe
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/113,560 US4371958A (en) | 1978-03-27 | 1980-01-21 | Drilling orientation tool |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8049959A0 IT8049959A0 (it) | 1980-10-21 |
IT1128335B true IT1128335B (it) | 1986-05-28 |
Family
ID=22350138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49959/80A IT1128335B (it) | 1980-01-21 | 1980-10-21 | Perfezionamento nelle apparecchiature di trivellazione |
Country Status (9)
Country | Link |
---|---|
US (1) | US4371958A (it) |
JP (1) | JPS5855316B2 (it) |
CA (1) | CA1143823A (it) |
DE (1) | DE3102238A1 (it) |
FR (1) | FR2474093A1 (it) |
GB (1) | GB2067627B (it) |
IT (1) | IT1128335B (it) |
NL (1) | NL8005117A (it) |
NO (1) | NO802633L (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483394A (en) * | 1982-11-01 | 1984-11-20 | Dresser Industries, Inc. | Hydraulic power unit for measurement while drilling apparatus |
US4734893A (en) * | 1986-10-06 | 1988-03-29 | Navigator Mwd, Inc. | Apparatus and method for transmitting downhole conditions to the surface |
US4742498A (en) * | 1986-10-08 | 1988-05-03 | Eastman Christensen Company | Pilot operated mud pulse valve and method of operating the same |
US4873522A (en) * | 1987-05-04 | 1989-10-10 | Eastman Christensen Company | Method for transmitting downhole data in a reduced time |
DE3926908C1 (it) * | 1989-08-16 | 1990-10-11 | Eastman Christensen Co., Salt Lake City, Utah, Us | |
US8528662B2 (en) * | 2008-04-23 | 2013-09-10 | Amkin Technologies, Llc | Position indicator for drilling tool |
CN106870317B (zh) * | 2017-04-18 | 2019-04-05 | 黄山市汇润机械有限公司 | 一种液压驱动双作用泥浆泵 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2400170A (en) * | 1942-08-29 | 1946-05-14 | Stanolind Oil & Gas Co | Time cycle telemetering |
US2759143A (en) * | 1954-07-14 | 1956-08-14 | Jan J Arps | Earth borehole investigation-signaling system |
US3693428A (en) * | 1970-07-24 | 1972-09-26 | Jean Pierre Le Peuvedic | Hydraulic control device for transmitting measuring values from the bottom of a well to the surface as pressure pulses through the drilling mud |
US3736558A (en) * | 1970-07-30 | 1973-05-29 | Schlumberger Technology Corp | Data-signaling apparatus for well drilling tools |
NO135686C (it) * | 1970-07-30 | 1977-05-11 | Schlumberger Inland Service | |
US3711825A (en) * | 1970-07-30 | 1973-01-16 | Schlumberger Technology Corp | Data-signaling apparatus for well drilling tools |
FR2117726B1 (it) * | 1970-12-10 | 1973-12-07 | Aquitaine Petrole | |
US4009613A (en) * | 1973-10-24 | 1977-03-01 | Jeter John D | Apparatus and method for indicating at the surface the measurement of a downhole condition |
US3958217A (en) * | 1974-05-10 | 1976-05-18 | Teleco Inc. | Pilot operated mud-pulse valve |
US3983948A (en) * | 1974-07-01 | 1976-10-05 | Texas Dynamatics, Inc. | Method and apparatus for indicating the orientation of a down hole drilling assembly |
US4078620A (en) * | 1975-03-10 | 1978-03-14 | Westlake John H | Method of and apparatus for telemetering information from a point in a well borehole to the earth's surface |
CA1124228A (en) * | 1977-12-05 | 1982-05-25 | Serge A. Scherbatskoy | Systems, apparatus and methods for measuring while drilling |
US4184545A (en) * | 1978-03-27 | 1980-01-22 | Claycomb Jack R | Measuring and transmitting apparatus for use in a drill string |
-
1980
- 1980-01-21 US US06/113,560 patent/US4371958A/en not_active Expired - Lifetime
- 1980-08-28 CA CA000359232A patent/CA1143823A/en not_active Expired
- 1980-09-05 NO NO802633A patent/NO802633L/no unknown
- 1980-09-11 NL NL8005117A patent/NL8005117A/nl not_active Application Discontinuation
- 1980-09-26 GB GB8031068A patent/GB2067627B/en not_active Expired
- 1980-10-21 IT IT49959/80A patent/IT1128335B/it active
- 1980-10-27 JP JP55150598A patent/JPS5855316B2/ja not_active Expired
- 1980-12-15 FR FR8026566A patent/FR2474093A1/fr active Pending
-
1981
- 1981-01-21 DE DE19813102238 patent/DE3102238A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2067627B (en) | 1983-12-14 |
CA1143823A (en) | 1983-03-29 |
US4371958A (en) | 1983-02-01 |
GB2067627A (en) | 1981-07-30 |
JPS5855316B2 (ja) | 1983-12-09 |
JPS56105095A (en) | 1981-08-21 |
NO802633L (no) | 1981-07-22 |
IT8049959A0 (it) | 1980-10-21 |
DE3102238A1 (de) | 1981-12-10 |
FR2474093A1 (fr) | 1981-07-24 |
NL8005117A (nl) | 1981-08-17 |
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