WO1997015749A3 - Closed loop drilling system - Google Patents
Closed loop drilling system Download PDFInfo
- Publication number
- WO1997015749A3 WO1997015749A3 PCT/US1996/017106 US9617106W WO9715749A3 WO 1997015749 A3 WO1997015749 A3 WO 1997015749A3 US 9617106 W US9617106 W US 9617106W WO 9715749 A3 WO9715749 A3 WO 9715749A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drilling
- assembly
- parameters
- drilling system
- provides
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 18
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000004064 dysfunction Effects 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000026676 system process Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B44/005—Below-ground automatic control systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69636054T DE69636054T2 (en) | 1995-10-23 | 1996-10-23 | TURN DRILLING SYSTEM IN CLOSED LOOP |
CA002235134A CA2235134C (en) | 1995-10-23 | 1996-10-23 | Closed loop drilling system |
EP96937745A EP0857249B1 (en) | 1995-10-23 | 1996-10-23 | Closed loop drilling system |
PCT/US1997/020294 WO1998017894A2 (en) | 1996-10-22 | 1997-10-22 | Drilling system with integrated bottom hole assembly |
CA002269498A CA2269498C (en) | 1996-10-22 | 1997-10-22 | Drilling system with integrated bottom hole assembly |
AU52485/98A AU5248598A (en) | 1996-10-22 | 1997-10-22 | Drilling system with integrated bottom hole assembly |
GB9909324A GB2334108B (en) | 1996-10-22 | 1997-10-22 | Drilling system with integrated bottom hole assembly |
NO19981802A NO320888B1 (en) | 1995-10-23 | 1998-04-22 | Method and apparatus for automatic drilling of an oil well by means of closed-loop control |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US584495P | 1995-10-23 | 1995-10-23 | |
US60/005,844 | 1995-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997015749A2 WO1997015749A2 (en) | 1997-05-01 |
WO1997015749A3 true WO1997015749A3 (en) | 1997-07-24 |
Family
ID=21718036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/017106 WO1997015749A2 (en) | 1995-10-23 | 1996-10-23 | Closed loop drilling system |
Country Status (7)
Country | Link |
---|---|
US (2) | US6021377A (en) |
EP (1) | EP0857249B1 (en) |
CA (1) | CA2235134C (en) |
DE (1) | DE69636054T2 (en) |
DK (1) | DK0857249T3 (en) |
NO (1) | NO320888B1 (en) |
WO (1) | WO1997015749A2 (en) |
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US6233524B1 (en) | 2001-05-15 |
DK0857249T3 (en) | 2006-08-14 |
NO320888B1 (en) | 2006-02-06 |
WO1997015749A2 (en) | 1997-05-01 |
DE69636054T2 (en) | 2006-10-26 |
EP0857249A2 (en) | 1998-08-12 |
DE69636054D1 (en) | 2006-05-24 |
US6021377A (en) | 2000-02-01 |
EP0857249B1 (en) | 2006-04-19 |
CA2235134A1 (en) | 1997-05-01 |
CA2235134C (en) | 2007-01-09 |
NO981802L (en) | 1998-06-22 |
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