NO346362B1 - A system and method for circulating drilling fluid in connection with open water drilling - Google Patents
A system and method for circulating drilling fluid in connection with open water drilling Download PDFInfo
- Publication number
- NO346362B1 NO346362B1 NO20210037A NO20210037A NO346362B1 NO 346362 B1 NO346362 B1 NO 346362B1 NO 20210037 A NO20210037 A NO 20210037A NO 20210037 A NO20210037 A NO 20210037A NO 346362 B1 NO346362 B1 NO 346362B1
- Authority
- NO
- Norway
- Prior art keywords
- connection
- open water
- drilling
- circulating
- drilling fluid
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 2
- 239000012530 fluid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B21/082—Dual gradient systems, i.e. using two hydrostatic gradients or drilling fluid densities
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
-
- 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
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- 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
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0007—Equipment or details not covered by groups E21B15/00 - E21B40/00 for underwater installations
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0078—Nozzles used in boreholes
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20210037A NO346362B1 (en) | 2021-01-12 | 2021-01-12 | A system and method for circulating drilling fluid in connection with open water drilling |
PCT/NO2021/050279 WO2022154666A1 (en) | 2021-01-12 | 2021-12-22 | A system and method for circulating drilling fluid in connection with open water drilling |
GB2309678.7A GB2616787A (en) | 2021-01-12 | 2021-12-22 | A system and method for circulating drilling fluid in connection with open water drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20210037A NO346362B1 (en) | 2021-01-12 | 2021-01-12 | A system and method for circulating drilling fluid in connection with open water drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
NO346362B1 true NO346362B1 (en) | 2022-06-27 |
NO20210037A1 NO20210037A1 (pt) | 2022-06-27 |
Family
ID=82399707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20210037A NO346362B1 (en) | 2021-01-12 | 2021-01-12 | A system and method for circulating drilling fluid in connection with open water drilling |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB2616787A (pt) |
NO (1) | NO346362B1 (pt) |
WO (1) | WO2022154666A1 (pt) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120067590A1 (en) * | 2001-09-10 | 2012-03-22 | Ocean Riser Systems As | Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells |
US20120168171A1 (en) * | 2010-12-29 | 2012-07-05 | Halliburton Energy Services, Inc. | Subsea pressure control system |
US20140048331A1 (en) * | 2012-08-14 | 2014-02-20 | Weatherford/Lamb, Inc. | Managed pressure drilling system having well control mode |
US20180073314A1 (en) * | 2015-02-26 | 2018-03-15 | Donald G. Reitsma | Mud lift drilling system using ejector assembly in mud return line |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2012002832A (es) * | 2009-09-10 | 2012-04-19 | Bp Corp North America Inc | Sistemas y metodos para circular hacia afuera un caudal de perforacion de pozo en ambiente de gradiente dual. |
-
2021
- 2021-01-12 NO NO20210037A patent/NO346362B1/no unknown
- 2021-12-22 WO PCT/NO2021/050279 patent/WO2022154666A1/en active Application Filing
- 2021-12-22 GB GB2309678.7A patent/GB2616787A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120067590A1 (en) * | 2001-09-10 | 2012-03-22 | Ocean Riser Systems As | Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells |
US20120168171A1 (en) * | 2010-12-29 | 2012-07-05 | Halliburton Energy Services, Inc. | Subsea pressure control system |
US20140048331A1 (en) * | 2012-08-14 | 2014-02-20 | Weatherford/Lamb, Inc. | Managed pressure drilling system having well control mode |
US20180073314A1 (en) * | 2015-02-26 | 2018-03-15 | Donald G. Reitsma | Mud lift drilling system using ejector assembly in mud return line |
Also Published As
Publication number | Publication date |
---|---|
NO20210037A1 (pt) | 2022-06-27 |
GB2616787A (en) | 2023-09-20 |
WO2022154666A1 (en) | 2022-07-21 |
GB202309678D0 (en) | 2023-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CREP | Change of representative |
Representative=s name: RIKARD MIKALSEN, STEENDAMMSWISCH 24 C, 22459 |