JPS5335521B1 - - Google Patents
Info
- Publication number
- JPS5335521B1 JPS5335521B1 JP3147471A JP3147471A JPS5335521B1 JP S5335521 B1 JPS5335521 B1 JP S5335521B1 JP 3147471 A JP3147471 A JP 3147471A JP 3147471 A JP3147471 A JP 3147471A JP S5335521 B1 JPS5335521 B1 JP S5335521B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- 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
- E21B47/20—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 modulation of mud waves, e.g. by continuous modulation
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7017018A FR2109035A5 (xx) | 1970-05-11 | 1970-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5335521B1 true JPS5335521B1 (xx) | 1978-09-27 |
Family
ID=9055320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3147471A Pending JPS5335521B1 (xx) | 1970-05-11 | 1971-05-11 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3782464A (xx) |
| JP (1) | JPS5335521B1 (xx) |
| BE (1) | BE766930A (xx) |
| CA (1) | CA934361A (xx) |
| DE (1) | DE2123294C3 (xx) |
| FR (1) | FR2109035A5 (xx) |
| GB (1) | GB1338839A (xx) |
| NL (1) | NL172266C (xx) |
| SU (1) | SU432732A3 (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265305A (en) * | 1979-08-27 | 1981-05-05 | Teleco Oilfield Services Inc. | Mounting and shock absorber assembly for borehole telemetry apparatus |
| DE3144936C1 (de) * | 1981-11-12 | 1983-03-10 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Ventileinrichtung zum Steuern stroemender Medien hoher Temperatur,insbesondere zum Dosieren der Mengen brennstoffreicher Gase bei Staustrahl-Raketentriebwerken |
| US4550392A (en) * | 1982-03-08 | 1985-10-29 | Exploration Logging, Inc. | Apparatus for well logging telemetry |
| DE3323624A1 (de) * | 1983-06-30 | 1985-01-10 | Telemit Electronic GmbH, 8000 München | Gehaeuse fuer schwingungs- und stossempfindliche geraete |
| US4693317A (en) * | 1985-06-03 | 1987-09-15 | Halliburton Company | Method and apparatus for absorbing shock |
| US4779852A (en) * | 1987-08-17 | 1988-10-25 | Teleco Oilfield Services Inc. | Vibration isolator and shock absorber device with conical disc springs |
| DE4026242A1 (de) * | 1990-08-18 | 1992-02-20 | Speidel & Keller Kg | Blutdruckmessgeraet |
| GB9127535D0 (en) * | 1991-12-31 | 1992-02-19 | Stirling Design Int | The control of"u"tubing in the flow of cement in oil well casings |
| US5883516A (en) * | 1996-07-31 | 1999-03-16 | Scientific Drilling International | Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring |
| US6396276B1 (en) | 1996-07-31 | 2002-05-28 | Scientific Drilling International | Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring |
| US6188223B1 (en) | 1996-09-03 | 2001-02-13 | Scientific Drilling International | Electric field borehole telemetry |
| GB9925735D0 (en) * | 1999-10-30 | 1999-12-29 | Reeves Wireline Tech Ltd | Down hole tension/compression device for logging tools |
| US6880647B2 (en) * | 2003-05-12 | 2005-04-19 | Schlumberger Technology Corporation | Chassis for downhole drilling tool |
| US9976360B2 (en) | 2009-03-05 | 2018-05-22 | Aps Technology, Inc. | System and method for damping vibration in a drill string using a magnetorheological damper |
| US8360154B2 (en) | 2010-02-08 | 2013-01-29 | Smith International, Inc. | Flow diverter ring for mud saver valves |
| US8646519B2 (en) * | 2010-12-17 | 2014-02-11 | Sondex Wireline Limited | Low-profile suspension of logging sensor and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA818923A (en) * | 1969-07-29 | Gumerovich Khamzin Kamil | System for determining formation characteristics | |
| US3422896A (en) * | 1966-09-29 | 1969-01-21 | Schlumberger Technology Corp | Apparatus for use in drill stem testing |
| US3523580A (en) * | 1968-06-20 | 1970-08-11 | Schlumberger Technology Corp | Tubing tester |
| US3612101A (en) * | 1970-05-01 | 1971-10-12 | Vladimir Pavlovich Maximov | Bottom hole flow bean |
-
1970
- 1970-05-11 FR FR7017018A patent/FR2109035A5/fr not_active Expired
-
1971
- 1971-05-10 BE BE766930A patent/BE766930A/xx not_active IP Right Cessation
- 1971-05-10 CA CA112636A patent/CA934361A/en not_active Expired
- 1971-05-10 SU SU1658538A patent/SU432732A3/ru active
- 1971-05-11 DE DE2123294A patent/DE2123294C3/de not_active Expired
- 1971-05-11 NL NLAANVRAGE7106423,A patent/NL172266C/xx not_active IP Right Cessation
- 1971-05-11 GB GB1429971*[A patent/GB1338839A/en not_active Expired
- 1971-05-11 JP JP3147471A patent/JPS5335521B1/ja active Pending
-
1972
- 1972-08-29 US US00284553A patent/US3782464A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL7106423A (xx) | 1971-11-15 |
| NL172266C (nl) | 1983-08-01 |
| DE2123294A1 (de) | 1972-11-23 |
| NL172266B (nl) | 1983-03-01 |
| US3782464A (en) | 1974-01-01 |
| SU432732A3 (ru) | 1974-06-15 |
| CA934361A (en) | 1973-09-25 |
| DE2123294B2 (xx) | 1980-02-28 |
| GB1338839A (en) | 1973-11-28 |
| BE766930A (fr) | 1971-10-01 |
| DE2123294C3 (de) | 1980-10-16 |
| FR2109035A5 (xx) | 1972-05-26 |