NO20080804L - Fremgangsmate og anordning for posisjonsstyring av en nedihulls aktuator sitt arbeidsorgan - Google Patents
Fremgangsmate og anordning for posisjonsstyring av en nedihulls aktuator sitt arbeidsorganInfo
- Publication number
- NO20080804L NO20080804L NO20080804A NO20080804A NO20080804L NO 20080804 L NO20080804 L NO 20080804L NO 20080804 A NO20080804 A NO 20080804A NO 20080804 A NO20080804 A NO 20080804A NO 20080804 L NO20080804 L NO 20080804L
- Authority
- NO
- Norway
- Prior art keywords
- working member
- set value
- actuator
- position control
- control unit
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/001—Self-propelling systems or apparatus, e.g. for moving tools within the horizontal portion of a borehole
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- 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
- E21B4/18—Anchoring or feeding in the borehole
-
- 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
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
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)
- Lifting Devices For Agricultural Implements (AREA)
- Control Of Position Or Direction (AREA)
Abstract
Fremgangsmåte og anordning for posisjonstyring av en nedi-hulls aktuator (1) sitt arbeidsorgan (12) hvor aktuatoren (1) er koplet til en griper (2) og anbrakt i et borehull (8) og hvor aktuatorens (1) arbeidsorgan (12) forskyves ved hjelp av en skrue-mutterforbindelse (20, 22) som drives av en motor (24), og hvor fremgangsmåten omfatter: - å kople en giver (28) til aktuatoren (1) hvor giveren (28) er innrettet til direkte eller indirekte å kunne måle skruens (22) dreievinkel; - å kople giveren (28) til en styringenhet (30) hvor styreenheten (30) er innrettet til å kunne motta en settverdi for hvor langt arbeidsorganet (12) skal forskyves, og på grunnlag av settverdien å styre motoren (24) til å dreie i ønsket retning inntil styreenheten (30) på grunnlag av signal fra giveren (28) beregner at settverdien er oppnådd; - å stille inn en settverdi; og - å følge med på at settverdien oppnås.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20080804A NO336697B1 (no) | 2008-02-14 | 2008-02-14 | Fremgangsmåte og anordning for posisjonsstyring av en nedihulls aktuator sitt arbeidsorgan |
PCT/NO2009/000052 WO2009102218A2 (en) | 2008-02-14 | 2009-02-12 | Method and device for position control of a working organ of a down-hole actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20080804A NO336697B1 (no) | 2008-02-14 | 2008-02-14 | Fremgangsmåte og anordning for posisjonsstyring av en nedihulls aktuator sitt arbeidsorgan |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20080804L true NO20080804L (no) | 2009-08-17 |
NO336697B1 NO336697B1 (no) | 2015-10-19 |
Family
ID=40957405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20080804A NO336697B1 (no) | 2008-02-14 | 2008-02-14 | Fremgangsmåte og anordning for posisjonsstyring av en nedihulls aktuator sitt arbeidsorgan |
Country Status (2)
Country | Link |
---|---|
NO (1) | NO336697B1 (no) |
WO (1) | WO2009102218A2 (no) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1438105A (no) * | 1972-09-06 | 1976-06-03 | ||
CA2218259C (en) * | 1996-02-15 | 2005-01-11 | Baker Hughes Incorporated | Motor drive actuator for downhole flow control devices |
US7559361B2 (en) * | 2005-07-14 | 2009-07-14 | Star Oil Tools, Inc. | Downhole force generator |
-
2008
- 2008-02-14 NO NO20080804A patent/NO336697B1/no unknown
-
2009
- 2009-02-12 WO PCT/NO2009/000052 patent/WO2009102218A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2009102218A3 (en) | 2009-10-29 |
NO336697B1 (no) | 2015-10-19 |
WO2009102218A2 (en) | 2009-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: ALTUS INTERVENTION AS, NO |