NO985358D0 - Apparat nede i br°nnen - Google Patents

Apparat nede i br°nnen

Info

Publication number
NO985358D0
NO985358D0 NO985358A NO985358A NO985358D0 NO 985358 D0 NO985358 D0 NO 985358D0 NO 985358 A NO985358 A NO 985358A NO 985358 A NO985358 A NO 985358A NO 985358 D0 NO985358 D0 NO 985358D0
Authority
NO
Norway
Prior art keywords
well
device down
Prior art date
Application number
NO985358A
Other languages
English (en)
Other versions
NO985358L (no
NO317360B1 (no
Inventor
Alan Martyn Eddison
Ronnie Hardie
Original Assignee
Andergauge 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=26309360&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO985358(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9610451.8A external-priority patent/GB9610451D0/en
Priority claimed from GBGB9625096.4A external-priority patent/GB9625096D0/en
Application filed by Andergauge Ltd filed Critical Andergauge Ltd
Publication of NO985358D0 publication Critical patent/NO985358D0/no
Publication of NO985358L publication Critical patent/NO985358L/no
Publication of NO317360B1 publication Critical patent/NO317360B1/no

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
NO19985358A 1996-05-18 1998-11-17 Apparat nede i bronnen NO317360B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9610451.8A GB9610451D0 (en) 1996-05-18 1996-05-18 Drilling apparatus and method
GBGB9625096.4A GB9625096D0 (en) 1996-12-03 1996-12-03 Downhole apparatus
PCT/GB1997/001343 WO1997044565A1 (en) 1996-05-18 1997-05-16 Downhole apparatus

Publications (3)

Publication Number Publication Date
NO985358D0 true NO985358D0 (no) 1998-11-17
NO985358L NO985358L (no) 1999-01-13
NO317360B1 NO317360B1 (no) 2004-10-18

Family

ID=26309360

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19985358A NO317360B1 (no) 1996-05-18 1998-11-17 Apparat nede i bronnen

Country Status (8)

Country Link
US (2) US6279670B1 (no)
EP (1) EP0901562B1 (no)
AU (1) AU2904697A (no)
CA (1) CA2255065C (no)
DK (1) DK0901562T3 (no)
ES (1) ES2225970T3 (no)
NO (1) NO317360B1 (no)
WO (1) WO1997044565A1 (no)

Families Citing this family (171)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9726204D0 (en) * 1997-12-11 1998-02-11 Andergauge Ltd Percussive tool
GB0015497D0 (en) * 2000-06-23 2000-08-16 Andergauge Ltd Drilling method
GB0021743D0 (en) 2000-09-05 2000-10-18 Andergauge Ltd Downhole method
GB0324744D0 (en) * 2003-10-23 2003-11-26 Andergauge Ltd Running and cementing tubing
US7178611B2 (en) * 2004-03-25 2007-02-20 Cdx Gas, Llc System and method for directional drilling utilizing clutch assembly
GB0500713D0 (en) * 2005-01-14 2005-02-23 Andergauge Ltd Valve
US7405998B2 (en) * 2005-06-01 2008-07-29 Halliburton Energy Services, Inc. Method and apparatus for generating fluid pressure pulses
US7617886B2 (en) * 2005-11-21 2009-11-17 Hall David R Fluid-actuated hammer bit
US7641003B2 (en) 2005-11-21 2010-01-05 David R Hall Downhole hammer assembly
US7571780B2 (en) 2006-03-24 2009-08-11 Hall David R Jack element for a drill bit
US8297375B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Downhole turbine
US8267196B2 (en) 2005-11-21 2012-09-18 Schlumberger Technology Corporation Flow guide actuation
US8360174B2 (en) 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8225883B2 (en) * 2005-11-21 2012-07-24 Schlumberger Technology Corporation Downhole percussive tool with alternating pressure differentials
US8528664B2 (en) 2005-11-21 2013-09-10 Schlumberger Technology Corporation Downhole mechanism
US8316964B2 (en) 2006-03-23 2012-11-27 Schlumberger Technology Corporation Drill bit transducer device
US8297378B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Turbine driven hammer that oscillates at a constant frequency
US8522897B2 (en) 2005-11-21 2013-09-03 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US7733704B2 (en) * 2005-12-29 2010-06-08 Sandisk Corporation Non-volatile memory with power-saving multi-pass sensing
GB0606335D0 (en) * 2006-03-30 2006-05-10 Specialised Petroleum Serv Ltd Wellbore cleaning
GB0613637D0 (en) 2006-07-08 2006-08-16 Andergauge Ltd Selective agitation of downhole apparatus
CN101705789B (zh) * 2006-07-12 2012-11-21 中国石油大学(北京) 水力脉冲空化射流钻井方法
CN101105115B (zh) * 2006-07-12 2010-05-12 中国石油大学(北京) 水力脉冲空化射流钻井装置及钻头
US20080060849A1 (en) * 2006-09-12 2008-03-13 Entchev Pavlin B Shape memory alloy vibration isolation device
US8322463B2 (en) * 2007-01-30 2012-12-04 Lewal Drilling Ltd. Down hole multiple piston tools operated by pulse generation tools and methods for drilling
CA2601611C (en) * 2007-03-06 2011-12-13 Dale G. Crooks Percussion adapter for positive displacement motors
FR2914004B1 (fr) * 2007-03-23 2009-12-18 Andre Auguste Boniface Perfectionnement aux materiels de forage des sols.
US7836948B2 (en) 2007-05-03 2010-11-23 Teledrill Inc. Flow hydraulic amplification for a pulsing, fracturing, and drilling (PFD) device
WO2008136883A1 (en) * 2007-05-03 2008-11-13 David John Kusko Flow hydraulic amplification for a pulsing, fracturing, and drilling (pfd) device
US7958952B2 (en) * 2007-05-03 2011-06-14 Teledrill Inc. Pulse rate of penetration enhancement device and method
US7866416B2 (en) 2007-06-04 2011-01-11 Schlumberger Technology Corporation Clutch for a jack element
GB0710891D0 (en) * 2007-06-07 2007-07-18 Anderguage Ltd Drilling apparatus
US7721826B2 (en) 2007-09-06 2010-05-25 Schlumberger Technology Corporation Downhole jack assembly sensor
US7967083B2 (en) 2007-09-06 2011-06-28 Schlumberger Technology Corporation Sensor for determining a position of a jack element
CA2913365C (en) * 2007-11-20 2017-01-24 National Oilwell Varco, L.P. Circulation sub with indexing mechanism
US8739901B2 (en) 2008-03-13 2014-06-03 Nov Worldwide C.V. Wellbore percussion adapter and tubular connection
GB2460096B (en) 2008-06-27 2010-04-07 Wajid Rasheed Expansion and calliper tool
GB0906211D0 (en) 2009-04-09 2009-05-20 Andergauge Ltd Under-reamer
US20100276204A1 (en) * 2009-05-01 2010-11-04 Thru Tubing Solutions, Inc. Vibrating tool
US8162078B2 (en) 2009-06-29 2012-04-24 Ct Energy Ltd. Vibrating downhole tool
US9222312B2 (en) 2009-06-29 2015-12-29 Ct Energy Ltd. Vibrating downhole tool
CA2671171C (en) * 2009-07-06 2017-12-12 Northbasin Energy Services Inc. Drill bit with a flow interrupter
US9771793B2 (en) 2009-07-08 2017-09-26 Halliburton Manufacturing And Services Limited Downhole apparatus, device, assembly and method
GB0911844D0 (en) * 2009-07-08 2009-08-19 Fraser Simon B Downhole apparatus, device, assembly and method
US8181719B2 (en) * 2009-09-30 2012-05-22 Larry Raymond Bunney Flow pulsing device for a drilling motor
US8272404B2 (en) * 2009-10-29 2012-09-25 Baker Hughes Incorporated Fluidic impulse generator
GB0919649D0 (en) 2009-11-10 2009-12-23 Nat Oilwell Varco Lp Downhole tractor
GB0920346D0 (en) 2009-11-20 2010-01-06 Nat Oilwell Varco Lp Tubular retrieval
CA2689949C (en) * 2010-01-11 2015-06-09 Michael D. Zulak Down hole apparatus for generating a pulsing action
US8535028B2 (en) * 2010-03-02 2013-09-17 Cansonics Inc. Downhole positive displacement motor
EP2614209B1 (en) 2010-09-09 2017-03-15 National Oilwell Varco, L.P. Downhole rotary drilling apparatus with formation-interfacing members and control system
US8869916B2 (en) 2010-09-09 2014-10-28 National Oilwell Varco, L.P. Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter
GB2486898A (en) 2010-12-29 2012-07-04 Nov Downhole Eurasia Ltd A downhole tool with at least one extendable offset cutting member for reaming a bore
GB201101033D0 (en) * 2011-01-21 2011-03-09 Nov Downhole Eurasia Ltd Downhole tool
US8733469B2 (en) 2011-02-17 2014-05-27 Xtend Energy Services, Inc. Pulse generator
US9581267B2 (en) 2011-04-06 2017-02-28 David John Kusko Hydroelectric control valve for remote locations
BR112013025421B1 (pt) 2011-04-08 2020-10-27 National Oilwell Varco, L.P. válvula para controlar o fluxo de um fluido de perfuração, e, método de controlar o fluxo de um fluido de perfuração
GB2493907B (en) 2011-08-15 2018-03-21 Nov Downhole Eurasia Ltd Downhole pulse-generating apparatus
US9382760B2 (en) * 2011-08-23 2016-07-05 Weatherford Technology Holdings, Llc Pulsing tool
US9133664B2 (en) 2011-08-31 2015-09-15 Teledrill, Inc. Controlled pressure pulser for coiled tubing applications
US9309762B2 (en) 2011-08-31 2016-04-12 Teledrill, Inc. Controlled full flow pressure pulser for measurement while drilling (MWD) device
US9175535B2 (en) 2011-09-29 2015-11-03 Coil Solutions, Inc. Propulsion generator and method
US10633968B2 (en) 2011-12-23 2020-04-28 Teledrill, Inc. Controlled pressure pulser for coiled tubing measurement while drilling applications
US9702204B2 (en) 2014-04-17 2017-07-11 Teledrill, Inc. Controlled pressure pulser for coiled tubing measurement while drilling applications
CA2764816A1 (en) * 2012-01-19 2013-07-19 Cougar Drilling Solutions Inc. Method and apparatus for creating a pressure pulse in drilling fluid to vibrate a drill string
US9091123B2 (en) * 2012-02-02 2015-07-28 Cougar Drilling Solutions Inc. Method and apparatus for creating a pressure pulse in drilling fluid to vibrate a drill string
US9488010B2 (en) 2012-03-26 2016-11-08 Ashmin, Lc Hammer drill
CN103382828B (zh) * 2012-05-04 2016-04-13 长江大学 石油钻井用二维水力振动器
US9080384B2 (en) * 2012-05-21 2015-07-14 Deep Casing Tools, Ltd. Pressure balanced fluid operated reaming tool for use in placing wellbore tubulars
CN102704842A (zh) * 2012-05-30 2012-10-03 中国石油化工集团公司 一种钻井用水力振荡器
CN102747958B (zh) * 2012-07-23 2015-01-07 中国石油大学(华东) 一种复合振动钻井工具
CN102747957B (zh) * 2012-07-23 2014-11-05 中国石油大学(华东) 一种激发钻柱振动的钻井工具
CA2822415C (en) * 2012-08-03 2018-09-18 National Oilwell Varco, L.P. Mud-lubricated bearing assembly with mechanical seal
US9494006B2 (en) 2012-08-14 2016-11-15 Smith International, Inc. Pressure pulse well tool
US9540895B2 (en) 2012-09-10 2017-01-10 Baker Hughes Incorporated Friction reduction assembly for a downhole tubular, and method of reducing friction
CA2809532A1 (en) * 2012-10-15 2014-04-15 Bbj Tools Inc. Agitator sub
US9494035B2 (en) 2012-11-06 2016-11-15 Evolution Engineering Inc. Fluid pressure pulse generator and method of using same
WO2014081416A1 (en) 2012-11-20 2014-05-30 Halliburton Energy Services, Inc. Acoustic signal enhancement apparatus, systems, and methods
US9464484B2 (en) * 2012-11-20 2016-10-11 Klx Energy Services Llc Hydraulic percussion apparatus and method of use
BR112015011460A2 (pt) 2012-11-20 2017-07-11 Halliburton Energy Services Inc aparelho, sistema, e, método implementado por processador
DK2925950T3 (en) 2012-11-30 2018-08-27 Nat Oilwell Varco Lp Device for generating borehole pulses which allow operations through the bore
US9121225B2 (en) 2012-12-03 2015-09-01 CNPC USA Corp. Drill bit housing vibrator and method
US9033067B2 (en) 2012-12-03 2015-05-19 CNPC USA Corp. Vibrational tool with rotating engagement surfaces and method
US9121224B2 (en) 2012-12-03 2015-09-01 CNPC USA Corp. Vibrational tool with tool axis rotational mass and method
US20140190749A1 (en) * 2012-12-13 2014-07-10 Acura Machine Inc. Downhole drilling tool
US9194208B2 (en) * 2013-01-11 2015-11-24 Thru Tubing Solutions, Inc. Downhole vibratory apparatus
US9366100B1 (en) * 2013-01-22 2016-06-14 Klx Energy Services Llc Hydraulic pipe string vibrator
US9605484B2 (en) 2013-03-04 2017-03-28 Drilformance Technologies, Llc Drilling apparatus and method
CA2857841C (en) 2013-07-26 2018-03-13 National Oilwell DHT, L.P. Downhole activation assembly with sleeve valve and method of using same
US9593547B2 (en) 2013-07-30 2017-03-14 National Oilwell DHT, L.P. Downhole shock assembly and method of using same
US20150034165A1 (en) 2013-07-30 2015-02-05 Schlumberger Technology Corporation Fluidic Modulators
US9273529B2 (en) 2013-09-13 2016-03-01 National Oilwell Varco, L.P. Downhole pulse generating device
CN103485718A (zh) * 2013-09-17 2014-01-01 西南石油大学 一种基于脉冲激励的减摩降阻工具
US9765584B2 (en) 2013-12-03 2017-09-19 Tll Oilfield Consulting Ltd. Flow controlling downhole tool
CN103615211A (zh) * 2013-12-12 2014-03-05 东北石油大学 石油钻井用钻杆高频振动降阻装置
CN103696692A (zh) * 2013-12-19 2014-04-02 西安长庆石油工具制造有限责任公司 径向水力振动器
US9828802B2 (en) * 2014-01-27 2017-11-28 Sjm Designs Pty Ltd. Fluid pulse drilling tool
EP3113719B1 (en) 2014-03-05 2019-10-23 Koninklijke Philips N.V. System for introducing pulsation into a fluid output for an oral care appliance
US9731303B2 (en) * 2014-03-31 2017-08-15 Hydra-Flex, Inc. Oscillating nozzles
CN103953293B (zh) * 2014-04-11 2018-08-17 盐城市大冈石油工具厂有限责任公司 螺杆钻具减震导流器
CA2950376C (en) 2014-06-05 2017-03-07 Klx Energy Services Llc Hydraulic pipe string vibrator for reducing well bore friction
US20190257166A1 (en) * 2014-07-24 2019-08-22 Extreme Technologies, Llc Gradual impulse fluid pulse valve
US9605511B2 (en) 2014-07-24 2017-03-28 Extreme Technologies, Llc Fluid pulse valve
US9982487B2 (en) 2014-08-25 2018-05-29 Halliburton Energy Services, Inc. Wellbore drilling systems with vibration subs
US10738537B2 (en) 2014-08-25 2020-08-11 Halliburton Energy Services, Inc. Drill bits with stick-slip resistance
CN106536849B (zh) * 2014-09-15 2019-07-09 哈利伯顿能源服务公司 用于改进地下钻井的井下振动
US10294727B2 (en) 2014-09-15 2019-05-21 Halliburton Energy Services, Inc. Downhole vibration for improved subterranean drilling
US10724303B2 (en) 2014-10-21 2020-07-28 Nov Downhole Eurasia Limited Downhole vibration assembly and method of using same
CA2975598A1 (en) * 2015-03-24 2016-09-29 Halliburton Energy Services, Inc. Hydraulic control of downhole tools
CA2981114C (en) 2015-04-08 2023-08-22 Dreco Energy Services Ulc Downhole vibration assembly and method of using same
EP3286402B1 (en) 2015-04-20 2023-10-18 National Oilwell Varco, LP Downhole tool with sensor assembly and method of using same
CA2935828C (en) 2015-07-16 2018-06-05 Drilformance Technologies, Llc Hydraulically actuated apparatus for generating pressure pulses in a drilling fluid
US9316065B1 (en) 2015-08-11 2016-04-19 Thru Tubing Solutions, Inc. Vortex controlled variable flow resistance device and related tools and methods
EP3334891A4 (en) 2015-08-14 2019-06-19 Impulse Downhole Solutions Ltd. PROCEDURE FOR SIDE DRILLING
US10801264B2 (en) 2015-08-20 2020-10-13 Impulse Downhole Solutions Ltd. On-bottom downhole bearing assembly
CN105298384A (zh) * 2015-09-24 2016-02-03 四川飞翔能源有限公司 连续钻进器
CA2913673C (en) * 2015-12-02 2023-03-14 1751303 Alberta Ltd. Axial vibration tool for a downhole tubing string
CA2970544A1 (en) 2016-06-13 2017-12-13 Klx Inc. Rotor catch apparatus for downhole motor and method of use
EP3482031B1 (en) 2016-07-07 2021-09-08 Impulse Downhole Solutions Ltd. Flow-through pulsing assembly for use in downhole operations
CN109790743B (zh) 2016-08-02 2020-05-12 国民油井Dht有限公司 具有非同步振荡器的钻井工具及其使用方法
US10829995B2 (en) 2016-08-18 2020-11-10 Innovex Downhole Solutions, Inc. Downhole tool for generating vibration in a tubular
CN106223889B (zh) * 2016-08-31 2019-02-15 四川保瑞特钻头有限公司 一种水力振荡器
RU2645198C1 (ru) * 2016-10-17 2018-02-16 Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" Осциллятор для бурильной колонны
CN106639944B (zh) * 2016-11-16 2019-01-04 长江大学 一种涡轮式井下水力振荡器
CA2988875A1 (en) 2016-12-14 2018-06-14 David P. Kutinsky Downhole vibration tool
WO2018119007A1 (en) 2016-12-20 2018-06-28 National Oilwell Varco, L.P. Drilling oscillation systems and optimized shock tools for same
AU2017379931B2 (en) 2016-12-20 2023-11-30 National Oilwell DHT, L.P. Drilling oscillation systems and shock tools for same
US11319765B2 (en) * 2016-12-28 2022-05-03 PetroStar Services, LLC Downhole pulsing-shock reach extender method
US11319764B2 (en) * 2016-12-28 2022-05-03 PetroStar Services, LLC Downhole pulsing-shock reach extender system
WO2018183499A1 (en) 2017-03-28 2018-10-04 National Oilwell DHT, L.P. Valves for actuating downhole shock tools in connection with concentric drive systems
RU172421U1 (ru) * 2017-04-20 2017-07-07 Общество с ограниченной ответственностью "Гидробур-сервис" Ударно-вращательное устройство для бурильной колонны
RU2664737C1 (ru) * 2017-04-20 2018-08-22 Общество с ограниченной ответственностью "Гидробур-сервис" Ударно-вращательное устройство для бурильной колонны
WO2018204644A1 (en) * 2017-05-03 2018-11-08 Coil Solutions, Inc. Bit jet enhancement tool
US10502014B2 (en) 2017-05-03 2019-12-10 Coil Solutions, Inc. Extended reach tool
GB2562089B (en) 2017-05-04 2019-07-24 Ardyne Holdings Ltd Improvements in or relating to well abandonment and slot recovery
US10612381B2 (en) 2017-05-30 2020-04-07 Reme Technologies, Llc Mud motor inverse power section
US10590709B2 (en) * 2017-07-18 2020-03-17 Reme Technologies Llc Downhole oscillation apparatus
CN107664012B (zh) * 2017-11-07 2023-05-02 西南石油大学 涡轮式双向高频复合冲击器
US10677006B2 (en) * 2017-11-17 2020-06-09 Rival Downhole Tools Lc Vibration assembly and method
CN108035679A (zh) * 2017-12-30 2018-05-15 贵州高峰石油机械股份有限公司 一种提高螺杆钻具冲击钻井能力的方法及脉冲螺杆
CN108331527B (zh) * 2018-01-17 2019-11-05 中国石油大学(华东) 一种井下马达驱动产生冲击振动作用的钻井提速装置
CN108301771A (zh) * 2018-04-02 2018-07-20 四川康克石油科技有限公司 一种多功能脉冲装置
CN108843236A (zh) * 2018-07-31 2018-11-20 天津立林石油机械有限公司 扭力脉冲增压螺杆钻具
US10781654B1 (en) 2018-08-07 2020-09-22 Thru Tubing Solutions, Inc. Methods and devices for casing and cementing wellbores
WO2020087084A1 (en) * 2018-10-27 2020-04-30 National Oilwell DHT, L.P. Downhole tools with high yield torque connections
WO2020102359A1 (en) 2018-11-13 2020-05-22 Rubicon Oilfield International, Inc. Three axis vibrating device
GB2585624B (en) 2019-02-14 2021-07-14 Ardyne Holdings Ltd Improvements in or relating to well abandonment and slot recovery
WO2020165369A1 (en) 2019-02-14 2020-08-20 Ardyne Holdings Limited Improvements in or relating to well abandonment and slot recovery
GB2581481B (en) 2019-02-14 2021-06-23 Ardyne Holdings Ltd Improvements in or relating to well abandonment and slot recovery
GB2582745B (en) 2019-03-27 2021-09-29 Ardyne Holdings Ltd Improvements in or relating to well abandonment
CA3164492A1 (en) 2019-04-16 2020-10-22 Nts Amega West Usa, Inc. Method and apparatus for generating fluid pressure pulses of adjustable amplitude
US10829993B1 (en) 2019-05-02 2020-11-10 Rival Downhole Tools Lc Wear resistant vibration assembly and method
US10989004B2 (en) * 2019-08-07 2021-04-27 Arrival Oil Tools, Inc. Shock and agitator tool
MX2022002630A (es) * 2019-09-03 2022-04-25 Kevin Mazarac Dispositivo de eliminación de obstrucciones de tubería.
CN114829741A (zh) 2019-12-18 2022-07-29 贝克休斯油田作业有限责任公司 用于泥浆脉冲遥测的振荡剪切阀及其操作
US11572738B2 (en) * 2019-12-20 2023-02-07 Wildcat Oil Tools, LLC Tunable wellbore pulsation valve and methods of use to eliminate or substantially reduce wellbore wall friction for increasing drilling rate-of-progress (ROP)
RU2732322C1 (ru) * 2019-12-25 2020-09-15 Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" Осциллятор для бурильной колонны
US11919014B2 (en) 2020-02-13 2024-03-05 Sonny's HFI Holdings, LLC. Nozzle assembly
US11753901B2 (en) 2020-03-05 2023-09-12 Thru Tubing Solutions, Inc. Fluid pulse generation in subterranean wells
CA3170702A1 (en) 2020-03-30 2021-10-07 Thru Tubing Solutions, Inc. Fluid pulse generation in subterranean wells
US11633703B2 (en) 2020-04-10 2023-04-25 Sonny's Hfi Holdings, Llc Insert assembly for foaming device
US11753932B2 (en) 2020-06-02 2023-09-12 Baker Hughes Oilfield Operations Llc Angle-depending valve release unit for shear valve pulser
CN111794681B (zh) * 2020-07-17 2022-02-22 中煤科工集团西安研究院有限公司 中心通孔可开闭式高低压切换装置
RU2750144C1 (ru) * 2020-12-01 2021-06-22 Общество С Ограниченной Ответственностью "Вниибт-Буровой Инструмент" Осциллятор бурильной колонны
US11649702B2 (en) * 2020-12-03 2023-05-16 Saudi Arabian Oil Company Wellbore shaped perforation assembly
US11542777B2 (en) * 2020-12-16 2023-01-03 Halliburton Energy Services, Inc. Single trip wellbore cleaning and sealing system and method
WO2022197506A1 (en) 2021-03-15 2022-09-22 Sonny's Hfi Holdings, Llc Foam generating device
US11480020B1 (en) 2021-05-03 2022-10-25 Arrival Energy Solutions Inc. Downhole tool activation and deactivation system
RU2768784C1 (ru) * 2021-05-21 2022-03-24 Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" Осциллятор бурильной колонны
US11746614B2 (en) * 2021-11-11 2023-09-05 Halliburton Energy Services, Inc. Pulse generator for viscous fluids
CN116677337B (zh) * 2023-02-28 2024-02-06 中国石油天然气集团有限公司 一种井下套管外开窗工具和方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780438A (en) 1952-05-21 1957-02-05 Exxon Research Engineering Co Device for drilling wells
US2743083A (en) 1954-02-03 1956-04-24 John A Zublin Apparatus to impart vibrating motion to a rotary drill bit
GB2059481B (en) 1979-09-21 1983-03-16 Shell Int Research Hydraulically powered drilling sub for deepwell drilling
CA1217759A (en) * 1983-07-08 1987-02-10 Intech Oil Tools Ltd. Drilling equipment
US4979577A (en) 1983-07-08 1990-12-25 Intech International, Inc. Flow pulsing apparatus and method for down-hole drilling equipment
US4953595A (en) 1987-07-29 1990-09-04 Eastman Christensen Company Mud pulse valve and method of valving in a mud flow for sharper rise and fall times, faster data pulse rates, and longer lifetime of the mud pulse valve
GB8806506D0 (en) 1988-03-18 1988-04-20 Pilot Drilling Control Ltd Drilling apparatus
US5009272A (en) 1988-11-25 1991-04-23 Intech International, Inc. Flow pulsing method and apparatus for drill string
US5190114A (en) 1988-11-25 1993-03-02 Intech International Inc. Flow pulsing apparatus for drill string
US5048622A (en) 1990-06-20 1991-09-17 Ide Russell D Hermetically sealed progressive cavity drive train for use in downhole drilling

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NO985358L (no) 1999-01-13
NO317360B1 (no) 2004-10-18
AU2904697A (en) 1997-12-09
CA2255065C (en) 2007-01-23
US20010054515A1 (en) 2001-12-27
ES2225970T3 (es) 2005-03-16
US6508317B2 (en) 2003-01-21
WO1997044565A1 (en) 1997-11-27
DK0901562T3 (da) 2005-01-17
CA2255065A1 (en) 1997-11-27
US6279670B1 (en) 2001-08-28
EP0901562A1 (en) 1999-03-17
EP0901562B1 (en) 2004-10-13

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