CA2876895A1 - Detecting a drill string washout event - Google Patents
Detecting a drill string washout event Download PDFInfo
- Publication number
- CA2876895A1 CA2876895A1 CA2876895A CA2876895A CA2876895A1 CA 2876895 A1 CA2876895 A1 CA 2876895A1 CA 2876895 A CA2876895 A CA 2876895A CA 2876895 A CA2876895 A CA 2876895A CA 2876895 A1 CA2876895 A1 CA 2876895A1
- Authority
- CA
- Canada
- Prior art keywords
- flow rate
- drill string
- annulus
- drilling fluid
- pressure
- 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.)
- Abandoned
Links
- 238000005553 drilling Methods 0.000 claims abstract description 170
- 239000012530 fluid Substances 0.000 claims abstract description 138
- 230000007547 defect Effects 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 48
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 45
- 230000004044 response Effects 0.000 claims abstract description 5
- 238000007619 statistical method Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 7
- 238000013528 artificial neural network Methods 0.000 claims description 4
- 238000000556 factor analysis Methods 0.000 claims description 4
- 238000000513 principal component analysis Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000009530 blood pressure measurement Methods 0.000 description 25
- 238000005259 measurement Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013477 bayesian statistics method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
-
- 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
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/117—Detecting leaks, e.g. from tubing, by pressure testing
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261663240P | 2012-06-22 | 2012-06-22 | |
| US61/663,240 | 2012-06-22 | ||
| PCT/US2013/046678 WO2013192365A1 (en) | 2012-06-22 | 2013-06-20 | Detecting a drill string washout event |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2876895A1 true CA2876895A1 (en) | 2013-12-27 |
Family
ID=49769359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2876895A Abandoned CA2876895A1 (en) | 2012-06-22 | 2013-06-20 | Detecting a drill string washout event |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20150184504A1 (de) |
| EP (1) | EP2864576A4 (de) |
| CA (1) | CA2876895A1 (de) |
| WO (1) | WO2013192365A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10036678B2 (en) * | 2013-10-21 | 2018-07-31 | Nabors Drilling Technologies Usa, Inc. | Automated control of toolface while slide drilling |
| WO2017206182A1 (en) * | 2016-06-03 | 2017-12-07 | Schlumberger Technology Corporation | Detecting events in well reports |
| US11168524B2 (en) | 2019-09-04 | 2021-11-09 | Saudi Arabian Oil Company | Drilling system with circulation sub |
| US11746649B2 (en) * | 2021-01-12 | 2023-09-05 | Saudi Arabian Oil Company | Leak detection for electric submersible pump systems |
| US11313220B1 (en) | 2021-02-17 | 2022-04-26 | Saudi Arabian Oil Company | Methods for identifying drill string washouts during wellbore drilling |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2925251A (en) * | 1954-03-05 | 1960-02-16 | Jan J Arps | Earth well borehole drilling and logging system |
| US4941951A (en) * | 1989-02-27 | 1990-07-17 | Anadrill, Inc. | Method for improving a drilling process by characterizing the hydraulics of the drilling system |
| GB2267300B (en) * | 1992-05-23 | 1995-08-02 | Schlumberger Services Petrol | Method for detecting drillstring washouts |
| US6176323B1 (en) * | 1997-06-27 | 2001-01-23 | Baker Hughes Incorporated | Drilling systems with sensors for determining properties of drilling fluid downhole |
| GB0121353D0 (en) * | 2001-09-04 | 2001-10-24 | Rig Technology Ltd | Improvements in or relating to transport of waste materials |
| US6868920B2 (en) * | 2002-12-31 | 2005-03-22 | Schlumberger Technology Corporation | Methods and systems for averting or mitigating undesirable drilling events |
| US7044239B2 (en) * | 2003-04-25 | 2006-05-16 | Noble Corporation | System and method for automatic drilling to maintain equivalent circulating density at a preferred value |
| US7694558B2 (en) * | 2008-02-11 | 2010-04-13 | Baker Hughes Incorporated | Downhole washout detection system and method |
-
2013
- 2013-06-20 CA CA2876895A patent/CA2876895A1/en not_active Abandoned
- 2013-06-20 US US14/406,223 patent/US20150184504A1/en not_active Abandoned
- 2013-06-20 EP EP13806487.8A patent/EP2864576A4/de not_active Withdrawn
- 2013-06-20 WO PCT/US2013/046678 patent/WO2013192365A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP2864576A4 (de) | 2016-07-27 |
| EP2864576A1 (de) | 2015-04-29 |
| WO2013192365A1 (en) | 2013-12-27 |
| US20150184504A1 (en) | 2015-07-02 |
| WO2013192365A8 (en) | 2014-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20180620 |