GB201415275D0 - Soft Open Device - Google Patents

Soft Open Device

Info

Publication number
GB201415275D0
GB201415275D0 GBGB1415275.5A GB201415275A GB201415275D0 GB 201415275 D0 GB201415275 D0 GB 201415275D0 GB 201415275 A GB201415275 A GB 201415275A GB 201415275 D0 GB201415275 D0 GB 201415275D0
Authority
GB
United Kingdom
Prior art keywords
open device
soft open
soft
open
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.)
Ceased
Application number
GBGB1415275.5A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCO IN WELL TECHNOLOGIES UK Ltd
Original Assignee
TCO IN WELL TECHNOLOGIES UK 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
Application filed by TCO IN WELL TECHNOLOGIES UK Ltd filed Critical TCO IN WELL TECHNOLOGIES UK Ltd
Priority to GBGB1415275.5A priority Critical patent/GB201415275D0/en
Publication of GB201415275D0 publication Critical patent/GB201415275D0/en
Priority to PCT/GB2015/051781 priority patent/WO2016030658A2/en
Ceased legal-status Critical Current

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
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing, limiting or eliminating the deposition of paraffins or like substances
    • 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
GBGB1415275.5A 2014-08-28 2014-08-28 Soft Open Device Ceased GB201415275D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1415275.5A GB201415275D0 (en) 2014-08-28 2014-08-28 Soft Open Device
PCT/GB2015/051781 WO2016030658A2 (en) 2014-08-28 2015-06-18 Flow system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1415275.5A GB201415275D0 (en) 2014-08-28 2014-08-28 Soft Open Device

Publications (1)

Publication Number Publication Date
GB201415275D0 true GB201415275D0 (en) 2014-10-15

Family

ID=51752298

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1415275.5A Ceased GB201415275D0 (en) 2014-08-28 2014-08-28 Soft Open Device

Country Status (2)

Country Link
GB (1) GB201415275D0 (en)
WO (1) WO2016030658A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112513417B (en) * 2019-01-24 2022-12-06 井博士股份有限公司 Downhole casing tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU722886B2 (en) * 1996-04-18 2000-08-10 Halliburton Energy Services, Inc. Circulating valve responsive to fluid flow rate therethrough and associated methods of servicing a well
CN101563522A (en) * 2006-07-03 2009-10-21 Bj服务公司 Step ratchet mechanism
GB0922267D0 (en) * 2009-12-21 2010-02-03 Phimister David Downhole tool
US8870153B2 (en) * 2010-08-19 2014-10-28 Superior Energy Services, Llc Pressure activated ratcheting valve
GB2505700B (en) 2012-09-10 2020-02-12 Tco As Injection device
WO2014105026A1 (en) * 2012-12-27 2014-07-03 Halliburton Energy Services, Inc. Pressure indexing sliding side door with rapid actuation

Also Published As

Publication number Publication date
WO2016030658A3 (en) 2016-06-23
WO2016030658A2 (en) 2016-03-03

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)