GB2588737B - Downhole pressure maintenance system using reference pressure - Google Patents
Downhole pressure maintenance system using reference pressure Download PDFInfo
- Publication number
- GB2588737B GB2588737B GB2101884.1A GB202101884A GB2588737B GB 2588737 B GB2588737 B GB 2588737B GB 202101884 A GB202101884 A GB 202101884A GB 2588737 B GB2588737 B GB 2588737B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure
- maintenance system
- downhole
- reference pressure
- pressure maintenance
- 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.)
- Active
Links
- 238000012423 maintenance 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/04—Gravelling of wells
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/06—Sleeve valves
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)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2101884.1A GB2588737B (en) | 2015-01-13 | 2015-01-13 | Downhole pressure maintenance system using reference pressure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1709618.1A GB2549021B (en) | 2015-01-13 | 2015-01-13 | Downhole pressure maintenance system using reference pressure |
GB2101884.1A GB2588737B (en) | 2015-01-13 | 2015-01-13 | Downhole pressure maintenance system using reference pressure |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202101884D0 GB202101884D0 (en) | 2021-03-31 |
GB2588737A GB2588737A (en) | 2021-05-05 |
GB2588737B true GB2588737B (en) | 2021-07-21 |
Family
ID=75339347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2101884.1A Active GB2588737B (en) | 2015-01-13 | 2015-01-13 | Downhole pressure maintenance system using reference pressure |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2588737B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230035783A1 (en) * | 2021-07-28 | 2023-02-02 | Benton Frederick Baugh | Method for a 20 KSI BOP Stack with shared differential |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02180781A (en) * | 1989-01-04 | 1990-07-13 | Taki Chem Co Ltd | Fertilizer for tobacco |
US20090025947A1 (en) * | 2005-04-15 | 2009-01-29 | Vesa Peltonen | Method, arrangement and valve for controlling rock drilling |
US20140160891A1 (en) * | 2012-11-20 | 2014-06-12 | Larry Rayner Russell | Drillstring combination pressure reducing and signaling valve |
-
2015
- 2015-01-13 GB GB2101884.1A patent/GB2588737B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02180781A (en) * | 1989-01-04 | 1990-07-13 | Taki Chem Co Ltd | Fertilizer for tobacco |
US20090025947A1 (en) * | 2005-04-15 | 2009-01-29 | Vesa Peltonen | Method, arrangement and valve for controlling rock drilling |
US20140160891A1 (en) * | 2012-11-20 | 2014-06-12 | Larry Rayner Russell | Drillstring combination pressure reducing and signaling valve |
Also Published As
Publication number | Publication date |
---|---|
GB202101884D0 (en) | 2021-03-31 |
GB2588737A (en) | 2021-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2557473B (en) | Tubing system | |
ZA201801861B (en) | Fluid system | |
GB201409382D0 (en) | Wellbore activation system | |
GB2542520B (en) | System for subsea pumping or compressing | |
GB2536156B (en) | Distributed marinized borehole system | |
GB2547174B (en) | Mechanical downhole pressure maintenance system | |
GB2549021B (en) | Downhole pressure maintenance system using reference pressure | |
GB201720315D0 (en) | Lateral drilling system | |
GB2540082B (en) | System and method for managed pressure wellbore strengthening | |
GB2559066B (en) | Subsea pump system | |
GB2549018B (en) | Downhole pressure maintenance system using a controller | |
GB201510673D0 (en) | Improved pressure barrier system | |
PL2993360T3 (en) | Hydraulic system | |
GB2536177B (en) | Fluid pressure system | |
GB2553149B (en) | Pressure system | |
GB201505551D0 (en) | High pressure fluid system | |
PL3250476T3 (en) | Pressure control system | |
PL3250475T3 (en) | Pressure control system | |
GB2588737B (en) | Downhole pressure maintenance system using reference pressure | |
GB2545282B (en) | Riser monitoring system | |
GB2537089B (en) | Riser system | |
GB201401505D0 (en) | Pressure control system | |
GB2586106B (en) | Mechanical downhole pressure maintenance system | |
GB2558460B (en) | Tubing removal system | |
GB201518573D0 (en) | Fluid system |