BR8405278A - PRESSURE PULSE GENERATOR - Google Patents
PRESSURE PULSE GENERATORInfo
- Publication number
- BR8405278A BR8405278A BR8405278A BR8405278A BR8405278A BR 8405278 A BR8405278 A BR 8405278A BR 8405278 A BR8405278 A BR 8405278A BR 8405278 A BR8405278 A BR 8405278A BR 8405278 A BR8405278 A BR 8405278A
- Authority
- BR
- Brazil
- Prior art keywords
- pulse generator
- pressure pulse
- pressure
- generator
- pulse
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54531383A | 1983-10-24 | 1983-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8405278A true BR8405278A (en) | 1985-08-27 |
Family
ID=24175728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8405278A BR8405278A (en) | 1983-10-24 | 1984-10-18 | PRESSURE PULSE GENERATOR |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0140788A3 (en) |
| AU (1) | AU3459984A (en) |
| BR (1) | BR8405278A (en) |
| CA (1) | CA1228909A (en) |
| ES (1) | ES8601384A1 (en) |
| NO (1) | NO844026L (en) |
| OA (1) | OA07846A (en) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1268052A (en) * | 1986-01-29 | 1990-04-24 | William Gordon Goodsman | Measure while drilling systems |
| US6219301B1 (en) * | 1997-11-18 | 2001-04-17 | Schlumberger Technology Corporation | Pressure pulse generator for measurement-while-drilling systems which produces high signal strength and exhibits high resistance to jamming |
| US6970398B2 (en) | 2003-02-07 | 2005-11-29 | Schlumberger Technology Corporation | Pressure pulse generator for downhole tool |
| US7327634B2 (en) | 2004-07-09 | 2008-02-05 | Aps Technology, Inc. | Rotary pulser for transmitting information to the surface from a drill string down hole in a well |
| NO325613B1 (en) * | 2004-10-12 | 2008-06-30 | Well Tech As | Wireless data transmission system and method in a production or injection well using fluid pressure fluctuations |
| US7330397B2 (en) | 2005-01-27 | 2008-02-12 | Schlumberger Technology Corporation | Electromagnetic anti-jam telemetry tool |
| US9238965B2 (en) | 2012-03-22 | 2016-01-19 | Aps Technology, Inc. | Rotary pulser and method for transmitting information to the surface from a drill string down hole in a well |
| CA2889922C (en) | 2012-11-06 | 2016-01-19 | Evolution Engineering Inc. | Fluid pressure pulse generator and method of using same |
| US10753201B2 (en) | 2012-12-17 | 2020-08-25 | Evolution Engineering Inc. | Mud pulse telemetry apparatus with a pressure transducer and method of operating same |
| CA2894621C (en) | 2012-12-17 | 2019-04-30 | Evolution Engineering Inc. | Mud pulse telemetry apparatus with a pressure transducer and method of operating same |
| CA2895346C (en) | 2012-12-17 | 2018-10-23 | Evolution Engineering Inc. | Downhole telemetry signal modulation using pressure pulses of multiple pulse heights |
| US9840909B2 (en) | 2014-06-25 | 2017-12-12 | Evolution Engineering Inc. | Flow bypass sleeve for a fluid pressure pulse generator of a downhole telemetry tool |
| US9840910B2 (en) | 2014-06-25 | 2017-12-12 | Evolution Engineering Inc. | Fluid pressure pulse generator for a downhole telemetry tool |
| US9874092B2 (en) | 2014-06-25 | 2018-01-23 | Evolution Engineering Inc. | Fluid pressure pulse generator for a downhole telemetry tool |
| US9631487B2 (en) | 2014-06-27 | 2017-04-25 | Evolution Engineering Inc. | Fluid pressure pulse generator for a downhole telemetry tool |
| US9670774B2 (en) | 2014-06-27 | 2017-06-06 | Evolution Engineering Inc. | Fluid pressure pulse generator for a downhole telemetry tool |
| US9631488B2 (en) | 2014-06-27 | 2017-04-25 | Evolution Engineering Inc. | Fluid pressure pulse generator for a downhole telemetry tool |
| US9540926B2 (en) | 2015-02-23 | 2017-01-10 | Aps Technology, Inc. | Mud-pulse telemetry system including a pulser for transmitting information along a drill string |
| RU2705648C1 (en) | 2015-10-21 | 2019-11-11 | Халлибертон Энерджи Сервисез, Инк. | Device for hydropulse downhole telemetry, comprising valve with low torque |
| WO2017079829A1 (en) * | 2015-11-12 | 2017-05-18 | Evolution Engineering Inc. | Fluid pressure pulse generator for a telemetry tool |
| US10465506B2 (en) | 2016-11-07 | 2019-11-05 | Aps Technology, Inc. | Mud-pulse telemetry system including a pulser for transmitting information along a drill string |
| US10180059B2 (en) | 2016-12-20 | 2019-01-15 | Evolution Engineering Inc. | Telemetry tool with a fluid pressure pulse generator |
| US10323511B2 (en) | 2017-02-15 | 2019-06-18 | Aps Technology, Inc. | Dual rotor pulser for transmitting information in a drilling system |
| CA3009855C (en) | 2017-07-14 | 2023-12-19 | Evolution Engineering Inc. | Fluid pressure pulse generator and flow bypass sleeve for a telemetry tool |
| US11499420B2 (en) | 2019-12-18 | 2022-11-15 | Baker Hughes Oilfield Operations Llc | Oscillating shear valve for mud pulse telemetry and operation thereof |
| NO20221315A1 (en) | 2020-06-02 | 2022-12-07 | Baker Hughes Oilfield Operations Llc | Angle-depending valve release unit for shear valve pulser |
| CN115898382A (en) * | 2021-09-30 | 2023-04-04 | 中国石油化工股份有限公司 | Mud pulse generating system based on two-way communication |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3770006A (en) * | 1972-08-02 | 1973-11-06 | Mobil Oil Corp | Logging-while-drilling tool |
-
1984
- 1984-10-08 NO NO844026A patent/NO844026L/en unknown
- 1984-10-18 BR BR8405278A patent/BR8405278A/en unknown
- 1984-10-23 AU AU34599/84A patent/AU3459984A/en not_active Abandoned
- 1984-10-23 CA CA000466071A patent/CA1228909A/en not_active Expired
- 1984-10-23 ES ES537000A patent/ES8601384A1/en not_active Expired
- 1984-10-23 EP EP84402124A patent/EP0140788A3/en not_active Withdrawn
- 1984-10-24 OA OA58423A patent/OA07846A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1228909A (en) | 1987-11-03 |
| ES537000A0 (en) | 1985-10-16 |
| ES8601384A1 (en) | 1985-10-16 |
| OA07846A (en) | 1986-11-20 |
| EP0140788A3 (en) | 1986-01-29 |
| EP0140788A2 (en) | 1985-05-08 |
| NO844026L (en) | 1985-04-25 |
| AU3459984A (en) | 1985-05-09 |
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