DK200800331A - Fremgangsmåde og apparat til injicering af et eller flere behandlingsfluider nede i et borehul - Google Patents
Fremgangsmåde og apparat til injicering af et eller flere behandlingsfluider nede i et borehul Download PDFInfo
- Publication number
- DK200800331A DK200800331A DK200800331A DKPA200800331A DK200800331A DK 200800331 A DK200800331 A DK 200800331A DK 200800331 A DK200800331 A DK 200800331A DK PA200800331 A DKPA200800331 A DK PA200800331A DK 200800331 A DK200800331 A DK 200800331A
- Authority
- DK
- Denmark
- Prior art keywords
- fluid
- container
- borehole
- wellbore
- pumps
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims 37
- 238000000034 method Methods 0.000 title claims 10
- 238000002347 injection Methods 0.000 claims 18
- 239000007924 injection Substances 0.000 claims 18
- 238000006073 displacement reaction Methods 0.000 claims 4
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 2
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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
- E21B27/02—Dump bailers, i.e. containers for depositing substances, e.g. cement or acids
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
Claims (16)
1. Fremgangsmåde til injicering af et eller flere behandlingsfluider i et borehul og især til at tilvejebringe en eller flere forseglinger i et ringformet rum mellem et brøndrør og den omgivende formation eller mellem rør i et brøndboringssystem, hvilken fremgangsmåde omfatter følgende trin: a) at fylde det ene eller hvert behandlingsfluidum separat ind i en eller flere fluidumbeholdere (2, 3), der befinder sig i et injiceringsredskab, hvor hver beholder omfatter beholdervægge, der omgiver fluidet i fluidumbeholderen (2, 3), samt en udløbsåbning; b) at nedsænke legemet af injiceringsredskabet i brøndboringen eller brønd røret til en forud fastlagt position; c) at udsætte i det mindste en del af ydersiden af fluidumbeholderens (2, 3) vægge for det omgivende tryk i brøndboringen; d) at tillade i det mindste en del af hver af fluidumbeholderens (2, 3) vægge at blive forskudt inde i det legemet af det anbringende redskab under indvirkning af kræfter, der udøves på fluidumbeholderens vægge af det omgivende tryk i brøndboringen; e) at pumpe fluiderne fra hver fluidumbeholder ind i brøndboringen eller brøndrøret.
2. Fremgangsmåde ifølge krav 1, hvor i det mindste to forskellige fluider injiceres, hvilken fremgangsmåde omfatter følgende yderligere trin: at pumpe hvert fluidum ud af hver fluidumbeholder i et forud fastlagt volumen i forttold til hinanden.
3. Fremgangsmåde ifølge krav 2, der yderligere omfatter trinnet at anvende separate pumper (4,5), der er forbundet til hver fluidumbeholder (2, 3).
4. Fremgangsmåde ifølge krav 3, der yderligere omfatter trinnet at anvende forskydningpumper (4, 5) ti! at pumpe hvert fluidum.
5. Fremgangsmåde ifølge krav 4, der yderligere omfatter trinnet at anvende en enkelt motor (6) til at drive samtlige pumper (4, 5).
6. Fremgangsmåde ifølge krav 5, hvilken fremgangsmåde yderligere omfatter trinnene at anvende pumper (4, 5), som har en drivaksel (13) forbundet til den enlige motor til at drive hver pumpe, og hvor pumperne udvælges, så de har en forud fastlagt forskydning af fluider per omdrejning af drivakselen, og som har samme forhold til hinanden som det forhold, der defineres af det forud fastlagte volumen af fluiderne.
7. Fremgangsmåde ifølge krav 1 eller 2, der yderligere omfatter trinnet at anvende fluidumbeholdere (2, 3), som har beholdervægge, der er elastiske eller plastisk deformerbare og er sammenklappelige under det omgivende tryk fra brøndboringen.
8. Borehulsinjektionsredskab til at injicere i det mindste et fluidum ved en forud fastlagt position i en brøndboring og især ti! at tilvejebringe en eller flere forseglinger i et ringformet rum mellem et brøndrør og den omgivende formation eller mellem rør i et brøndboringssystem, hvilket borehulsinjektionsredskab omfatter i det mindste en fluidumbeholder (2, 3), der hver især har et fluidumbeholderudløb, der er forbundet til en pumpe (4, 5), og en motor (6), der er indrettet til at pumpe fluidum ud af beholderen (4, 5) og ind i brøndboringen, og hvor hver fluidumbeholder (4, 5) omfatter beholdervægge, der omgiver fluidet i beholderen, og hvor injektionsredskabet er udformet således, at i det mindste en del af ydersiden af beholdervæggene er åben i forhold til det omgivende tryk, der omgiver injektionsredskabet, og at ovennævnte i det mindste en del af ydersiden af beholderen er forskydelig inde i injektionsredskabet.
9. Borehulsinjektionsredskab ifølge krav 8, hvor fluidumbeholdeme (2, 3) og pumperne (4, 5) og motoren (6) er anbragt inde i et hus for et injektionsredskab, og hvor huset for injektionsredskabet har åbninger, som tillader det omgivende tryk at nå frem til i det mindste en del af det indre af huset for injektionsredskabet og som indeholder fluidumbeholderne (2, 3).
10. Borehulsinjektionsredskab ifølge krav 9, der omfatter i det mindste to fluidumbeholdere (2, 3), og hvor en separat pumpe (4, 5) er forbundet til hver fluidumbeholder.
11. Borehulsinjektionsredskab ifølge krav 10, hvor pumperne (4, 5)er forskydningspumper.
12. Borehulsinjektionsredskab ifølge krav 11, hvor en enkelt motor (6) er indrettet til at drive pumperne (4, 5).
13. Borehulsinjektionsredskab ifølge krav 12, hvor hver pumpe (4, 5) har en drivaksel (13), der er forbundet til motoren (6), og hvor pumperne (4, 5) har et forskydningsvolumen pr. omdrejning, der defineres af det valgte blandeforhold mellem fluiderne i fluidumbeholdeme.
14. Borehulsinjektionsredskab ifølge et hvilket som helst af kravene 9 til 13, hvor i det mindste en del af beholdervæggene på fluidumbeholdeme (2, 3) er lavet til at være elastiske eller plastisk deformerbare og til at være sammenklappelige under det omgivende borehulstryk.
15. Borehulsinjektionsredskab ifølge krav 14, hvor hver fluidumbeholder (2, 3) er udformet som en patron, der har et rør (11,12) med en første ende, der strækker sig inde i fluidumbeholderen (2, 3) og gennem beholdervæggen, og en anden ende på ydersiden af beholderen (2, 3), hvilken anden ende af røret danner udløbet for fluidumbeholderen.
16. Borehulsinjektionsredskab ifølge krav 15, hvor der er lavet en flerhed af huller (15) i røret (11, 12) ved forskellige positioner langs dets første ende med henblik på at tillade fluidum I fluidumbeholderen (2, 3) at komme Ind i røret.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200800331A DK178742B1 (da) | 2008-03-06 | 2008-03-06 | Fremgangsmåde og apparat til injicering af et eller flere behandlingsfluider nede i et borehul |
DK09716673.0T DK2255062T3 (da) | 2008-03-06 | 2009-03-04 | Fremgangsmåde og apparat til injicering af et eller flere behandlingsfluider i et borehul |
NO09716673A NO2255062T3 (da) | 2008-03-06 | 2009-03-04 | |
BRPI0909681-7A BRPI0909681B1 (pt) | 2008-03-06 | 2009-03-04 | Método para vedar um espaço anular entre um poço tubular e a formação em torno ou entre os tubos de um sistema de furo de poço e ferramenta de injeção de fundo de poço |
US12/920,298 US8936097B2 (en) | 2008-03-06 | 2009-03-04 | Method and an apparatus for downhole injecting one or more treatment fluids |
EP09716673.0A EP2255062B1 (en) | 2008-03-06 | 2009-03-04 | A method and an apparatus for downhole injecting one or more treatment fluids. |
PCT/EP2009/052554 WO2009109599A1 (en) | 2008-03-06 | 2009-03-04 | A method and an apparatus for downhole injecting one or more treatment fluids. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200800331 | 2008-03-06 | ||
DKPA200800331A DK178742B1 (da) | 2008-03-06 | 2008-03-06 | Fremgangsmåde og apparat til injicering af et eller flere behandlingsfluider nede i et borehul |
Publications (2)
Publication Number | Publication Date |
---|---|
DK200800331A true DK200800331A (da) | 2009-09-07 |
DK178742B1 DK178742B1 (da) | 2016-12-19 |
Family
ID=39735126
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DKPA200800331A DK178742B1 (da) | 2008-03-06 | 2008-03-06 | Fremgangsmåde og apparat til injicering af et eller flere behandlingsfluider nede i et borehul |
DK09716673.0T DK2255062T3 (da) | 2008-03-06 | 2009-03-04 | Fremgangsmåde og apparat til injicering af et eller flere behandlingsfluider i et borehul |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK09716673.0T DK2255062T3 (da) | 2008-03-06 | 2009-03-04 | Fremgangsmåde og apparat til injicering af et eller flere behandlingsfluider i et borehul |
Country Status (6)
Country | Link |
---|---|
US (1) | US8936097B2 (da) |
EP (1) | EP2255062B1 (da) |
BR (1) | BRPI0909681B1 (da) |
DK (2) | DK178742B1 (da) |
NO (1) | NO2255062T3 (da) |
WO (1) | WO2009109599A1 (da) |
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US10544648B2 (en) | 2017-04-12 | 2020-01-28 | Saudi Arabian Oil Company | Systems and methods for sealing a wellbore |
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-
2008
- 2008-03-06 DK DKPA200800331A patent/DK178742B1/da active
-
2009
- 2009-03-04 DK DK09716673.0T patent/DK2255062T3/da active
- 2009-03-04 WO PCT/EP2009/052554 patent/WO2009109599A1/en active Application Filing
- 2009-03-04 BR BRPI0909681-7A patent/BRPI0909681B1/pt not_active IP Right Cessation
- 2009-03-04 NO NO09716673A patent/NO2255062T3/no unknown
- 2009-03-04 US US12/920,298 patent/US8936097B2/en active Active
- 2009-03-04 EP EP09716673.0A patent/EP2255062B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2255062B1 (en) | 2017-12-13 |
EP2255062A1 (en) | 2010-12-01 |
BRPI0909681A2 (pt) | 2015-09-22 |
NO2255062T3 (da) | 2018-05-12 |
BRPI0909681B1 (pt) | 2019-05-21 |
WO2009109599A1 (en) | 2009-09-11 |
DK178742B1 (da) | 2016-12-19 |
US20120085540A1 (en) | 2012-04-12 |
DK2255062T3 (da) | 2018-03-26 |
US8936097B2 (en) | 2015-01-20 |
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