NO923797D0 - Broennverktoey - Google Patents
BroennverktoeyInfo
- Publication number
- NO923797D0 NO923797D0 NO923797A NO923797A NO923797D0 NO 923797 D0 NO923797 D0 NO 923797D0 NO 923797 A NO923797 A NO 923797A NO 923797 A NO923797 A NO 923797A NO 923797 D0 NO923797 D0 NO 923797D0
- Authority
- NO
- Norway
- Prior art keywords
- broennverktoey
- 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
- 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
- E21B47/20—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919120854A GB9120854D0 (en) | 1991-10-01 | 1991-10-01 | Downhole tool |
Publications (3)
Publication Number | Publication Date |
---|---|
NO923797D0 true NO923797D0 (no) | 1992-09-30 |
NO923797L NO923797L (no) | 1993-04-02 |
NO306221B1 NO306221B1 (no) | 1999-10-04 |
Family
ID=10702253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO923797A NO306221B1 (no) | 1991-10-01 | 1992-09-30 | Brönnverktöy for generering av trykkpulser i et borefluidum som strömmer gjennom en borestreng |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0535815B1 (no) |
DE (1) | DE69210155T2 (no) |
GB (1) | GB9120854D0 (no) |
NO (1) | NO306221B1 (no) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6970398B2 (en) | 2003-02-07 | 2005-11-29 | Schlumberger Technology Corporation | Pressure pulse generator for downhole tool |
US9000939B2 (en) | 2011-09-27 | 2015-04-07 | Halliburton Energy Services, Inc. | Mud powered inertia drive oscillating pulser |
CN102562035B (zh) * | 2012-01-12 | 2015-09-30 | 中国海洋石油总公司 | 井下工程参数随钻测量装置 |
CN103410500B (zh) * | 2013-07-26 | 2016-02-10 | 西南石油大学 | 一种井下钻柱振动随钻监测装置和方法 |
US10508496B2 (en) | 2016-12-14 | 2019-12-17 | Directional Vibration Systems Inc. | Downhole vibration tool |
CN114829741A (zh) | 2019-12-18 | 2022-07-29 | 贝克休斯油田作业有限责任公司 | 用于泥浆脉冲遥测的振荡剪切阀及其操作 |
BR112022024019A2 (pt) | 2020-06-02 | 2022-12-20 | Baker Hughes Oilfield Operations Llc | Unidade de liberação de válvula dependente do ângulo para um pulsador de válvula de cisalhamento |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1268052A (en) * | 1986-01-29 | 1990-04-24 | William Gordon Goodsman | Measure while drilling systems |
US4847815A (en) * | 1987-09-22 | 1989-07-11 | Anadrill, Inc. | Sinusoidal pressure pulse generator for measurement while drilling tool |
GB2214541B (en) * | 1988-01-19 | 1991-06-26 | Michael King Russell | Signal transmitters |
GB9101576D0 (en) * | 1991-01-24 | 1991-03-06 | Halliburton Logging Services | Downhole tool |
-
1991
- 1991-10-01 GB GB919120854A patent/GB9120854D0/en active Pending
-
1992
- 1992-09-11 DE DE69210155T patent/DE69210155T2/de not_active Expired - Lifetime
- 1992-09-11 EP EP92308277A patent/EP0535815B1/en not_active Expired - Lifetime
- 1992-09-30 NO NO923797A patent/NO306221B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69210155D1 (de) | 1996-05-30 |
NO923797L (no) | 1993-04-02 |
DE69210155T2 (de) | 1996-09-19 |
GB9120854D0 (en) | 1991-11-13 |
EP0535815A1 (en) | 1993-04-07 |
NO306221B1 (no) | 1999-10-04 |
EP0535815B1 (en) | 1996-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69133396D1 (de) | Warenauszahlsystem | |
DE69212332D1 (de) | Farbball | |
DE59206583D1 (de) | Windsichter | |
NO934089D0 (no) | Kjoelecontainer | |
DE59209950D1 (de) | Flaschendispenser | |
ATA131391A (de) | Reibring | |
BR9204511A (pt) | Recolhedor-enrolador | |
DE59208716D1 (de) | Lymphoides cd30-antigen | |
DE59207013D1 (de) | Sportschuh | |
FI925792A0 (fi) | Skidkaenga | |
DE69126968D1 (de) | Tamburin | |
NO923797L (no) | Broennverktoey | |
FI922779A (fi) | Bestrykningsbett | |
FI921990A (fi) | Vaermekaensligt uppteckningsmaterial | |
NO921717L (no) | Polyvinylkloridblandinger | |
BR9201945A (pt) | Filatorio | |
CA68725S (fr) | Mobilier-jeu | |
BR7101338U (pt) | Bule-chicara | |
BR9102019A (pt) | Brazbloc | |
BR7100567U (pt) | Auto-transponder | |
BR7100738U (pt) | Aerofolio | |
BR7100920U (pt) | Kit-pipoqueira | |
BR7101581U (pt) | Calcopronto | |
BR7101883U (pt) | Boomerangue | |
BR9202017A (pt) | Filatorio |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |