BR112012031628A2 - method and system for detecting and mitigating borehole diameter widening - Google Patents
method and system for detecting and mitigating borehole diameter wideningInfo
- Publication number
- BR112012031628A2 BR112012031628A2 BR112012031628A BR112012031628A BR112012031628A2 BR 112012031628 A2 BR112012031628 A2 BR 112012031628A2 BR 112012031628 A BR112012031628 A BR 112012031628A BR 112012031628 A BR112012031628 A BR 112012031628A BR 112012031628 A2 BR112012031628 A2 BR 112012031628A2
- Authority
- BR
- Brazil
- Prior art keywords
- borehole diameter
- diameter widening
- borehole
- detecting
- mitigating
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000000116 mitigating effect Effects 0.000 title abstract 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000001627 detrimental effect Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 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
- 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
- E21B47/08—Measuring diameters or related dimensions at the borehole
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Geophysics And Detection Of Objects (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
método e sistema para detectar e mitigar alargamento de diâmetro de furo de sondagem. alargamento de diâmetro de furo de sondagem ocorre durante perfuração, circulação, escareação, e/ou limpeza do furo de sondagem, e tais alargamentos de diâmetro de furo de sondagem podem ser prejudiciais para disparar apropriadamente uma coluna de perfuração ou correr uma coluna de revestimento. métodos e sistemas são divulgados para detectar ou medir alargamento de diâmetro de furo de sondagem, diagnosticar a causa do alargamento de diâmetro de furo de sondagem, e potencialmente mitigar o alargamento de diâmetro de furo de sondagem com base nas causas diagnosticadas e identificadas.method and system for detecting and mitigating borehole diameter widening. borehole diameter widening occurs during drilling, circulation, reaming, and / or cleaning of the borehole, and such borehole diameter flares may be detrimental to properly firing a borehole or running a casing column. Methods and systems are disclosed for detecting or measuring borehole diameter widening, diagnosing the cause of borehole diameter widening, and potentially mitigating borehole diameter widening based on the diagnosed and identified causes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35407810P | 2010-06-11 | 2010-06-11 | |
PCT/US2011/040111 WO2011156798A2 (en) | 2010-06-11 | 2011-06-11 | Detecting and mitigating borehole diameter enlargement |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012031628A2 true BR112012031628A2 (en) | 2016-11-08 |
Family
ID=45098729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012031628A BR112012031628A2 (en) | 2010-06-11 | 2011-06-11 | method and system for detecting and mitigating borehole diameter widening |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR112012031628A2 (en) |
CA (1) | CA2802320C (en) |
GB (1) | GB2496063B (en) |
WO (1) | WO2011156798A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109322659A (en) * | 2018-09-30 | 2019-02-12 | 西南石油大学 | A kind of oil/gas well inner wall of the pipe cleaning measuring device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4599904A (en) * | 1984-10-02 | 1986-07-15 | Nl Industries, Inc. | Method for determining borehole stress from MWD parameter and caliper measurements |
US4791619A (en) * | 1986-09-22 | 1988-12-13 | Schlumberger Technology Corporation | Method of detecting and characterizing features in a borehole |
US20050284659A1 (en) * | 2004-06-28 | 2005-12-29 | Hall David R | Closed-loop drilling system using a high-speed communications network |
US8636060B2 (en) * | 2007-01-25 | 2014-01-28 | Intelliserv, Llc | Monitoring downhole conditions with drill string distributed measurement system |
-
2011
- 2011-06-11 WO PCT/US2011/040111 patent/WO2011156798A2/en active Application Filing
- 2011-06-11 BR BR112012031628A patent/BR112012031628A2/en not_active IP Right Cessation
- 2011-06-11 CA CA2802320A patent/CA2802320C/en active Active
- 2011-06-11 GB GB1222416.8A patent/GB2496063B/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2011156798A2 (en) | 2011-12-15 |
GB2496063A (en) | 2013-05-01 |
WO2011156798A3 (en) | 2012-02-02 |
CA2802320C (en) | 2017-07-18 |
GB201222416D0 (en) | 2013-01-23 |
CA2802320A1 (en) | 2011-12-15 |
GB2496063B (en) | 2018-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15I | Others concerning applications: loss of priority | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |