EP2981673A4 - Erkennung von wirbeln in einem bohrloch während des bohrens - Google Patents
Erkennung von wirbeln in einem bohrloch während des bohrensInfo
- Publication number
- EP2981673A4 EP2981673A4 EP14778107.4A EP14778107A EP2981673A4 EP 2981673 A4 EP2981673 A4 EP 2981673A4 EP 14778107 A EP14778107 A EP 14778107A EP 2981673 A4 EP2981673 A4 EP 2981673A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- downhole
- drilling
- whirl
- detection
- whirl detection
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000005553 drilling Methods 0.000 title 1
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
- E21B47/01—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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- 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
- E21B47/007—Measuring stresses in a pipe string or casing
-
- 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
- E21B47/013—Devices specially adapted for supporting measuring instruments on drill bits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361806897P | 2013-03-31 | 2013-03-31 | |
US13/874,814 US9926779B2 (en) | 2011-11-10 | 2013-05-01 | Downhole whirl detection while drilling |
PCT/US2014/032042 WO2014165389A1 (en) | 2013-03-31 | 2014-03-27 | Downhole whirl detection while drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2981673A1 EP2981673A1 (de) | 2016-02-10 |
EP2981673A4 true EP2981673A4 (de) | 2016-11-16 |
Family
ID=51659147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14778107.4A Withdrawn EP2981673A4 (de) | 2013-03-31 | 2014-03-27 | Erkennung von wirbeln in einem bohrloch während des bohrens |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2981673A4 (de) |
WO (1) | WO2014165389A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9567844B2 (en) * | 2013-10-10 | 2017-02-14 | Weatherford Technology Holdings, Llc | Analysis of drillstring dynamics using angular and linear motion data from multiple accelerometer pairs |
SE542210C2 (en) * | 2015-10-09 | 2020-03-10 | Lkab Wassara Ab | A method and a system för optimising energy usage at a drilling arrangement. |
US11174720B2 (en) | 2017-02-22 | 2021-11-16 | Evolution Engineering Inc. | Automated drilling methods and systems using real-time analysis of drill string dynamics |
CN112424445B (zh) | 2018-06-11 | 2024-06-14 | 斯伦贝谢技术有限公司 | 随钻实时勘测 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5864058A (en) * | 1994-09-23 | 1999-01-26 | Baroid Technology, Inc. | Detecting and reducing bit whirl |
US20110186353A1 (en) * | 2010-02-01 | 2011-08-04 | Aps Technology, Inc. | System and Method for Monitoring and Controlling Underground Drilling |
US20120222900A1 (en) * | 2009-05-27 | 2012-09-06 | Halliburton Energy Services, Inc | Vibration detection in a drill string based on multi-positioned sensors |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7114578B2 (en) * | 2002-04-19 | 2006-10-03 | Hutchinson Mark W | Method and apparatus for determining drill string movement mode |
US9366131B2 (en) * | 2009-12-22 | 2016-06-14 | Precision Energy Services, Inc. | Analyzing toolface velocity to detect detrimental vibration during drilling |
US8487626B2 (en) * | 2010-09-14 | 2013-07-16 | National Oilwell Dht, Lp | Downhole sensor assembly and method of using same |
-
2014
- 2014-03-27 WO PCT/US2014/032042 patent/WO2014165389A1/en active Application Filing
- 2014-03-27 EP EP14778107.4A patent/EP2981673A4/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5864058A (en) * | 1994-09-23 | 1999-01-26 | Baroid Technology, Inc. | Detecting and reducing bit whirl |
US20120222900A1 (en) * | 2009-05-27 | 2012-09-06 | Halliburton Energy Services, Inc | Vibration detection in a drill string based on multi-positioned sensors |
US20110186353A1 (en) * | 2010-02-01 | 2011-08-04 | Aps Technology, Inc. | System and Method for Monitoring and Controlling Underground Drilling |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014165389A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2981673A1 (de) | 2016-02-10 |
WO2014165389A1 (en) | 2014-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20150925 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20161019 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 47/12 20120101AFI20161013BHEP Ipc: G06F 19/00 20110101ALI20161013BHEP Ipc: E21B 44/00 20060101ALI20161013BHEP Ipc: E21B 47/00 20120101ALI20161013BHEP |
|
17Q | First examination report despatched |
Effective date: 20161107 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20180529 |