EP2707570A4 - PRESSURE AND FLOW CONTROL IN DRILLING OPERATIONS - Google Patents
PRESSURE AND FLOW CONTROL IN DRILLING OPERATIONSInfo
- Publication number
- EP2707570A4 EP2707570A4 EP11865031.6A EP11865031A EP2707570A4 EP 2707570 A4 EP2707570 A4 EP 2707570A4 EP 11865031 A EP11865031 A EP 11865031A EP 2707570 A4 EP2707570 A4 EP 2707570A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- flow control
- drilling operations
- drilling
- operations
- 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.)
- Pending
Links
- 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
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/22—Fuzzy logic, artificial intelligence, neural networks or the like
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2011/035751 WO2012154167A1 (en) | 2011-05-09 | 2011-05-09 | Pressure and flow control in drilling operations |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2707570A1 EP2707570A1 (en) | 2014-03-19 |
EP2707570A4 true EP2707570A4 (en) | 2015-12-30 |
Family
ID=47139443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11865031.6A Pending EP2707570A4 (en) | 2011-05-09 | 2011-05-09 | PRESSURE AND FLOW CONTROL IN DRILLING OPERATIONS |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2707570A4 (es) |
CA (1) | CA2832720C (es) |
MX (2) | MX340331B (es) |
WO (1) | WO2012154167A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10487601B2 (en) | 2015-04-28 | 2019-11-26 | Drillmec S.P.A. | Control equipment for monitoring flows of drilling muds for uninterrupted drilling mud circulation circuits and method thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011043764A1 (en) * | 2009-10-05 | 2011-04-14 | Halliburton Energy Services, Inc. | Integrated geomechanics determinations and wellbore pressure control |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6415877B1 (en) * | 1998-07-15 | 2002-07-09 | Deep Vision Llc | Subsea wellbore drilling system for reducing bottom hole pressure |
US6374925B1 (en) * | 2000-09-22 | 2002-04-23 | Varco Shaffer, Inc. | Well drilling method and system |
-
2011
- 2011-05-09 WO PCT/US2011/035751 patent/WO2012154167A1/en active Application Filing
- 2011-05-09 CA CA2832720A patent/CA2832720C/en active Active
- 2011-05-09 MX MX2013013045A patent/MX340331B/es active IP Right Grant
- 2011-05-09 EP EP11865031.6A patent/EP2707570A4/en active Pending
- 2011-05-09 MX MX2016008649A patent/MX350433B/es unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011043764A1 (en) * | 2009-10-05 | 2011-04-14 | Halliburton Energy Services, Inc. | Integrated geomechanics determinations and wellbore pressure control |
Also Published As
Publication number | Publication date |
---|---|
MX340331B (es) | 2016-07-05 |
WO2012154167A1 (en) | 2012-11-15 |
CA2832720C (en) | 2017-03-28 |
EP2707570A1 (en) | 2014-03-19 |
MX350433B (es) | 2017-09-06 |
MX2013013045A (es) | 2014-02-17 |
CA2832720A1 (en) | 2012-11-15 |
AU2011367855A1 (en) | 2013-10-24 |
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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: 20131007 |
|
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 |
|
DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20151130 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 34/06 20060101ALI20151124BHEP Ipc: E21B 21/08 20060101ALI20151124BHEP Ipc: E21B 43/12 20060101AFI20151124BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20170217 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HALLIBURTON ENERGY SERVICES INC. |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230530 |