BR112013019051A2 - seção de mancal para um motor de lama. - Google Patents

seção de mancal para um motor de lama.

Info

Publication number
BR112013019051A2
BR112013019051A2 BR112013019051A BR112013019051A BR112013019051A2 BR 112013019051 A2 BR112013019051 A2 BR 112013019051A2 BR 112013019051 A BR112013019051 A BR 112013019051A BR 112013019051 A BR112013019051 A BR 112013019051A BR 112013019051 A2 BR112013019051 A2 BR 112013019051A2
Authority
BR
Brazil
Prior art keywords
bearing section
mud motor
mud
motor
bearing
Prior art date
Application number
BR112013019051A
Other languages
English (en)
Other versions
BR112013019051B1 (pt
Inventor
Marchand Nicholas
Original Assignee
Nat Oilwell Varco Lp
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 Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Publication of BR112013019051A2 publication Critical patent/BR112013019051A2/pt
Publication of BR112013019051B1 publication Critical patent/BR112013019051B1/pt

Links

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details

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)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Rolling Contact Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Earth Drilling (AREA)
BR112013019051-5A 2011-01-27 2012-01-26 Seção de mancal para um motor de lama BR112013019051B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/014819 2011-01-27
US13/014,819 US8511906B2 (en) 2011-01-27 2011-01-27 Oil-sealed mud motor bearing assembly with mud-lubricated off-bottom thrust bearing
PCT/US2012/022700 WO2012103318A2 (en) 2011-01-27 2012-01-26 Oil-sealed mud motor bearing assembly with mud-lubricated off-bottom thrust bearing

Publications (2)

Publication Number Publication Date
BR112013019051A2 true BR112013019051A2 (pt) 2017-02-21
BR112013019051B1 BR112013019051B1 (pt) 2020-09-15

Family

ID=45768286

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013019051-5A BR112013019051B1 (pt) 2011-01-27 2012-01-26 Seção de mancal para um motor de lama

Country Status (5)

Country Link
US (1) US8511906B2 (pt)
BR (1) BR112013019051B1 (pt)
CA (1) CA2825027C (pt)
RU (1) RU2559981C2 (pt)
WO (1) WO2012103318A2 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9534638B2 (en) * 2009-07-07 2017-01-03 National Oilwell Varco, L.P. Retention means for a seal boot used in a universal joint in a downhole motor driveshaft assembly
CA2822415C (en) * 2012-08-03 2018-09-18 National Oilwell Varco, L.P. Mud-lubricated bearing assembly with mechanical seal
US9045941B2 (en) * 2012-10-25 2015-06-02 Scientific Drilling International, Inc. Hybrid bearings for downhole motors
CA2843023C (en) * 2013-02-15 2017-09-12 National Oilwell Varco, L.P. Pressure compensation system for a motor bearing assembly
US9279289B2 (en) 2013-10-03 2016-03-08 Renegade Manufacturing, LLC Combination mud motor flow diverter and tiled bearing, and bearing assemblies including same
US8752647B1 (en) * 2013-12-12 2014-06-17 Thru Tubing Solutions, Inc. Mud motor
US9482282B2 (en) * 2014-08-21 2016-11-01 Zilift Holdings, Ltd. Bearing for a rotary machine
CA2924330A1 (en) 2015-03-19 2016-09-19 Newsco International Energy Services Usa, Inc. Downhole mud motor with a sealed bearing pack
US10690179B2 (en) 2015-05-26 2020-06-23 Halliburton Energy Services, Inc. Thrust bearing alignment
US11131150B2 (en) * 2016-05-11 2021-09-28 Halliburton Energy Services, Inc. Bottom hole assemblies
CN106121510A (zh) * 2016-08-25 2016-11-16 天津立林石油机械有限公司 一体式半环传动轴总成
US11085241B2 (en) 2017-03-09 2021-08-10 Halliburton Energy Services, Inc. Adjustable split thrust ring
WO2018164685A1 (en) * 2017-03-09 2018-09-13 Halliburton Energy Services, Inc. Adjustable split thrust ring
US11085239B2 (en) * 2018-03-07 2021-08-10 The Charles Machine Works, Inc. Sealing system for downhole tool
CN108374420B (zh) * 2018-05-07 2023-10-27 上海广大基础工程有限公司 一种回转接头组合
US10519717B2 (en) * 2018-05-09 2019-12-31 Doublebarrel Downhole Technologies Llc Pressure compensation system for a rotary drilling tool string which includes a rotary steerable component
US10844662B2 (en) * 2018-11-07 2020-11-24 Rival Downhole Tools Lc Mud-lubricated bearing assembly with lower seal
CN112879419B (zh) * 2021-02-04 2022-07-01 中国地质科学院勘探技术研究所 一种井底马达泡沫金属调节pdc推力轴承组

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963099A (en) * 1957-07-18 1960-12-06 Jr Sabin J Gianelloni Turbodrill
US3194325A (en) * 1957-07-18 1965-07-13 Jr Sabin J Gianelloni Fluid control valve for turbodrill
US3456746A (en) * 1967-12-12 1969-07-22 Smith International Flow restricting and metering radial bearing for drilling tools
AT312317B (de) * 1971-03-25 1973-12-27 Plansee Metallwerk Verschleißfeste Überzüge für Maschinenteile
US3982859A (en) * 1975-07-11 1976-09-28 Smith International Corporation, Inc. Floating flow restrictors for fluid motors
US4372400A (en) 1979-03-23 1983-02-08 Baker International Corporation Apparatus for applying pressure to fluid seals
US4361194A (en) * 1980-09-30 1982-11-30 Christensen, Inc. Bearing system for a downhole motor
SU1093779A1 (ru) * 1983-02-24 1984-05-23 Уфимский Нефтяной Институт Шпиндель забойного двигател
US4546836A (en) * 1983-10-26 1985-10-15 Dresser Industries, Inc. Downhole motor fluid flow restrictor
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond
US4732491A (en) * 1986-08-27 1988-03-22 Smith International, Inc. Downhole motor bearing assembly
US5253939A (en) * 1991-11-22 1993-10-19 Anadrill, Inc. High performance bearing pad for thrust bearing
US5498081A (en) * 1993-12-17 1996-03-12 Dennis Tool Company Bearing assembly incorporating shield ring precluding erosion
US6561290B2 (en) * 2001-01-12 2003-05-13 Performance Boring Technologies, Inc. Downhole mud motor
US20030015352A1 (en) * 2001-07-17 2003-01-23 Robin Lawrence E. Flow retarder for bearing assembly of downhole drilling motor
CA2522434C (en) * 2005-09-20 2010-02-16 Wenzel Downhole Tools Ltd. Method of adjusting backlash in a down hole bearing assembly

Also Published As

Publication number Publication date
US20120195542A1 (en) 2012-08-02
WO2012103318A3 (en) 2013-03-14
US8511906B2 (en) 2013-08-20
WO2012103318A2 (en) 2012-08-02
WO2012103318A4 (en) 2013-05-23
CA2825027C (en) 2016-05-03
RU2013135453A (ru) 2015-03-10
RU2559981C2 (ru) 2015-08-20
BR112013019051B1 (pt) 2020-09-15
CA2825027A1 (en) 2012-08-02

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/01/2012, OBSERVADAS AS CONDICOES LEGAIS.