SG11201502694PA - Flow control assembly - Google Patents

Flow control assembly

Info

Publication number
SG11201502694PA
SG11201502694PA SG11201502694PA SG11201502694PA SG11201502694PA SG 11201502694P A SG11201502694P A SG 11201502694PA SG 11201502694P A SG11201502694P A SG 11201502694PA SG 11201502694P A SG11201502694P A SG 11201502694PA SG 11201502694P A SG11201502694P A SG 11201502694PA
Authority
SG
Singapore
Prior art keywords
flow control
control assembly
assembly
flow
control
Prior art date
Application number
SG11201502694PA
Inventor
Euan Murdoch
Original Assignee
Petrowell Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49679848&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201502694P(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB1218568.2A external-priority patent/GB201218568D0/en
Priority claimed from GB201316066A external-priority patent/GB201316066D0/en
Application filed by Petrowell Ltd filed Critical Petrowell Ltd
Publication of SG11201502694PA publication Critical patent/SG11201502694PA/en

Links

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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/16—Control means therefor being outside the borehole
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in 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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • 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
    • E21B47/06—Measuring temperature or pressure
    • 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
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper valves
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/06—Sleeve valves
SG11201502694PA 2012-10-16 2013-10-10 Flow control assembly SG11201502694PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1218568.2A GB201218568D0 (en) 2012-10-16 2012-10-16 Apparatus and method
GB201316066A GB201316066D0 (en) 2013-09-10 2013-09-10 Flow control assembly
PCT/GB2013/052638 WO2014060722A2 (en) 2012-10-16 2013-10-10 Flow control assembly

Publications (1)

Publication Number Publication Date
SG11201502694PA true SG11201502694PA (en) 2015-05-28

Family

ID=49679848

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201502694PA SG11201502694PA (en) 2012-10-16 2013-10-10 Flow control assembly

Country Status (7)

Country Link
US (2) US10036231B2 (en)
EP (1) EP2917466B1 (en)
AU (1) AU2013333712B2 (en)
CA (1) CA2887402C (en)
GB (1) GB2508710B (en)
SG (1) SG11201502694PA (en)
WO (1) WO2014060722A2 (en)

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GB2508710A (en) 2014-06-11
EP2917466B1 (en) 2017-06-14
CA2887402A1 (en) 2014-04-24
AU2013333712B2 (en) 2017-05-25
US20180347315A1 (en) 2018-12-06
GB201317919D0 (en) 2013-11-27
GB2508710B (en) 2015-05-27
US10781665B2 (en) 2020-09-22
CA2887402C (en) 2021-03-30
BR112015008678A2 (en) 2017-07-04
WO2014060722A3 (en) 2015-01-08
US20150252652A1 (en) 2015-09-10
AU2013333712A1 (en) 2015-05-07
WO2014060722A2 (en) 2014-04-24
US10036231B2 (en) 2018-07-31
EP2917466A2 (en) 2015-09-16

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