USD983231S1 - Casing centralizer having spiral blades - Google Patents

Casing centralizer having spiral blades Download PDF

Info

Publication number
USD983231S1
USD983231S1 US29/692,649 US201929692649F USD983231S US D983231 S1 USD983231 S1 US D983231S1 US 201929692649 F US201929692649 F US 201929692649F US D983231 S USD983231 S US D983231S
Authority
US
United States
Prior art keywords
spiral blades
casing centralizer
centralizer
casing
blades
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.)
Active
Application number
US29/692,649
Inventor
Mitchel D. Hansen
Andrew M. Eldridge
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.)
Summit Casing Services LLC
Original Assignee
Summit Casing Services LLC
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 Summit Casing Services LLC filed Critical Summit Casing Services LLC
Priority to US29/692,649 priority Critical patent/USD983231S1/en
Assigned to SUMMIT CASING SERVICES, LLC reassignment SUMMIT CASING SERVICES, LLC CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: SUMMIT ENERGY SERVICES, INC.
Assigned to SUMMIT ENERGY SERVICES, INC. reassignment SUMMIT ENERGY SERVICES, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ELDRIDGE, ANDREW M., HANSEN, MITCHEL D.
Application granted granted Critical
Publication of USD983231S1 publication Critical patent/USD983231S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Description

FIG. 1 is a perspective view of a casing centralizer showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right-side elevational view thereof;
FIG. 5 is a left-side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view.
The broken lines showing a cylinder are included for the purposes of illustrating only and form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design of casing centralizer having spiral blades, substantially as shown and described.
US29/692,649 2012-04-04 2019-05-28 Casing centralizer having spiral blades Active USD983231S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/692,649 USD983231S1 (en) 2012-04-04 2019-05-28 Casing centralizer having spiral blades

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29417514 2012-04-04
US29452070 2013-04-11
US29/536,008 USD849800S1 (en) 2012-04-04 2015-08-12 Casing centralizer having spiral blades
US29/692,649 USD983231S1 (en) 2012-04-04 2019-05-28 Casing centralizer having spiral blades

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29/536,008 Continuation USD849800S1 (en) 2012-04-04 2015-08-12 Casing centralizer having spiral blades

Publications (1)

Publication Number Publication Date
USD983231S1 true USD983231S1 (en) 2023-04-11

Family

ID=66592530

Family Applications (2)

Application Number Title Priority Date Filing Date
US29/536,008 Active USD849800S1 (en) 2012-04-04 2015-08-12 Casing centralizer having spiral blades
US29/692,649 Active USD983231S1 (en) 2012-04-04 2019-05-28 Casing centralizer having spiral blades

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US29/536,008 Active USD849800S1 (en) 2012-04-04 2015-08-12 Casing centralizer having spiral blades

Country Status (1)

Country Link
US (2) USD849800S1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220356769A1 (en) * 2021-05-10 2022-11-10 Halliburton Energy Services, Inc. Helical Blade Stabilizer With Line-Of-Sight Faces

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD849800S1 (en) * 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
US20160050837A1 (en) * 2014-08-25 2016-02-25 Schaffert Manufacturing Company, Inc. Trailing arm device and assembly with parallel linkage
USD930046S1 (en) * 2018-02-22 2021-09-07 Vulcan Completion Products Uk Limited Centralizer for centralizing tubing in a wellbore
USD954754S1 (en) * 2020-02-28 2022-06-14 Cobalt Extreme Pty Ltd Rod coupler
USD992610S1 (en) * 2021-05-10 2023-07-18 Innovex Downhole Solutions, Inc. Downhole tool including hinges

Citations (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460632A (en) 1922-06-28 1923-07-03 Wilson B Wigle Centering cementing shoe
US1767198A (en) 1928-01-31 1930-06-24 Baker Oil Tools Inc Well-casing-centering device
US1807050A (en) 1928-12-26 1931-05-26 Harry P Stolz Method for cementing wells
US2166116A (en) 1937-12-06 1939-07-18 Estelle B Kleaver Well casing protector
US2228648A (en) 1939-09-22 1941-01-14 Baker Oil Tools Inc Casing centralizer
US2546582A (en) 1948-03-01 1951-03-27 Baker Oil Tools Inc Casing centralizer
US2602512A (en) 1949-02-12 1952-07-08 Baker Oil Tools Inc Casing centering device
US2605844A (en) 1950-10-30 1952-08-05 Baker Oil Tools Inc Casing centralizer
GB682362A (en) 1950-12-18 1952-11-05 Baker Oil Tools Inc A centring device for centring conduits and the like in well bores
US2622684A (en) 1950-01-26 1952-12-23 Kluck Louis Rib type casing centralizer
US2659439A (en) 1949-12-27 1953-11-17 Baker Oil Tools Inc Centering device for well casings
US2715552A (en) 1954-03-01 1955-08-16 Guiberson Corp Drill string bushing tool
US2728399A (en) 1953-12-10 1955-12-27 Kluck Louis Floating spring type casing centralizer
US2865605A (en) * 1954-10-04 1958-12-23 Servco Engineering Ltd Reamer-stabilizer
US2943009A (en) 1956-06-01 1960-06-28 Guiberson Corp Process for making reinforced rubber articles
US3049382A (en) 1960-12-20 1962-08-14 Liberty Mfg Company Of Texas Anti-friction sucker rod coupling
US3080926A (en) 1961-04-06 1963-03-12 Weatherford Oil Tool Company I Casing centralizer with replaceable wings
US3125382A (en) 1964-03-17 Well tools
US3128827A (en) 1961-07-27 1964-04-14 Kluck Louis Casing centralizer with well bore and casing scraping means
US3289767A (en) 1961-11-03 1966-12-06 B & W Inc Well centering and cementing device
US3292708A (en) 1963-07-29 1966-12-20 Louis C Mundt Tubing centralizer
US3320004A (en) 1964-06-19 1967-05-16 Drilco Oil Tool Inc Earth boring apparatus
US3410613A (en) 1966-05-25 1968-11-12 Byron Jackson Inc Non-rotating single-collar drill pipe protector
US3528499A (en) 1969-03-25 1970-09-15 Charles H Collett Plastic floating drill pipe and sucker rod protector
US3613783A (en) 1969-10-29 1971-10-19 Phillips Petroleum Co Apparatus for installing underwater well equipment
US3747700A (en) 1971-10-26 1973-07-24 Midway Fishing Tool Co Oil well mandrel and stabilizing sleeve assembly
US3762472A (en) 1972-07-24 1973-10-02 Gem Oil Tool Co Casing stand-off band for use during the running and cementing of casing in wellbores
US3933203A (en) 1975-03-27 1976-01-20 Evans Orde R Centralizer for production string including support means for control lines
US3938853A (en) 1974-05-01 1976-02-17 Christensen Diamond Products Company Shrink-fit sleeve apparatus for drill strings
US3955625A (en) 1975-03-06 1976-05-11 The Dow Chemical Company Cementing basket
US3963075A (en) 1975-03-27 1976-06-15 Evans Orde R Centralizer for elastomer coated blast joint
US4050514A (en) 1976-09-01 1977-09-27 The Steel Company Of Canada, Limited Paraffin sucker rod scraper and rod centralizer
US4088185A (en) 1974-12-13 1978-05-09 J. M. Huber Corporation Molded plastic paraffin scrapers and centralizers
CA1032867A (en) 1975-12-17 1978-06-13 Granison T. Alexander (Jr.) Casing stand-off band for use during the running and cementing of casing in wellbores
US4146060A (en) 1977-07-25 1979-03-27 Smith International, Inc. Drill pipe wear belt assembly
GB2016063A (en) 1978-03-03 1979-09-19 Kreft G Tubing centraliser
US4275935A (en) 1979-07-17 1981-06-30 American Coldset Corp. Drilling stabilizer
US4372562A (en) 1981-09-09 1983-02-08 Halliburton Company Inflatable packer with liquid resin anchored reinforcing sheath
US4396234A (en) 1981-04-06 1983-08-02 Garrett William R Weldable blade stabilizer
CA1154380A (en) 1982-09-09 1983-09-27 Albert Hennessey Casing stand-off band for use with running cementing of casing in wellbores
US4436118A (en) 1977-07-25 1984-03-13 Smith International, Inc. Sleeved drill pipe
EP0138603A2 (en) 1983-10-13 1985-04-24 Texas Forge & Tool Limited Improvements in or relating to rods and pipes
EP0140311A1 (en) 1983-10-24 1985-05-08 Dailey Petroleum Services Corp. Apparatus for reducing friction between rotating drill pipe and the well bore
US4595058A (en) 1984-08-28 1986-06-17 Shell Oil Company Turbulence cementing sub
GB2171436A (en) 1985-02-22 1986-08-28 Raymond Felix Mikolajczyk Casing centralizer
US4658896A (en) 1985-08-16 1987-04-21 Milam Jack J Apparatus for a tubular string and method of attaching the same thereto
US4757861A (en) 1987-08-06 1988-07-19 Klyne Albert A Oil well sucker rod coupling assembly
EP0297716A1 (en) 1987-05-29 1989-01-04 WEATHERFORD-PETCO, Inc. Spring bow, centralizer and method for its use in a borehole
US4796670A (en) 1987-10-15 1989-01-10 Exxon Production Research Company Drill pipe protector
US4825947A (en) 1985-02-22 1989-05-02 Mikolajczyk Raymond F Apparatus for use in cementing a casing string within a well bore
US4858688A (en) 1988-06-27 1989-08-22 Edwards Billy J Sucker rod guide
EP0333450A1 (en) 1988-03-15 1989-09-20 Charles Abernethy Anderson Downhole Stabilisers
US4919202A (en) 1989-02-08 1990-04-24 Carl Clintberg Sucker rod guide bearing
US4938299A (en) 1989-07-27 1990-07-03 Baroid Technology, Inc. Flexible centralizer
GB2226520A (en) 1988-12-12 1990-07-04 Baker Hughes Inc Extruding a continuous polymeric encapsulant of varying composition over a metal line
WO1991000593A1 (en) 1989-06-28 1991-01-10 Siemens Aktiengesellschaft Magnetic storage device with substrate and thin-film magnetic head
US4984633A (en) * 1989-10-20 1991-01-15 Weatherford U.S., Inc. Nozzle effect protectors, centralizers, and stabilizers and related methods
GB2233690A (en) 1989-06-29 1991-01-16 Red Baron Drill string component
US5095981A (en) 1986-10-30 1992-03-17 Mikolajczyk Raymond F Casing centralizer
GB2249333A (en) 1990-10-26 1992-05-06 Exxon Production Research Co Device for substantially centering a pipe in a borehole
US5115863A (en) 1991-04-05 1992-05-26 Olinger Edward L Low turbulence rod guide
US5179140A (en) 1988-12-27 1993-01-12 Fiber Glass Systems, Inc. Filled resin compositions and articles made therefrom
US5191938A (en) 1991-12-16 1993-03-09 Sable Donald E Rod guide assembly and method of its installation on a rod shank
US5247990A (en) 1992-03-12 1993-09-28 Sudol Tad A Centralizer
US5277254A (en) 1991-03-28 1994-01-11 Rullman Paul B Helical rod guide
US5332049A (en) 1992-09-29 1994-07-26 Brunswick Corporation Composite drill pipe
US5339896A (en) 1993-05-06 1994-08-23 J. M. Huber Corp. Field installable rod guide and method
GB2275284A (en) 1993-02-19 1994-08-24 Graeme Kenneth Speirs Drill pipe protector
GB2282615A (en) 1993-10-09 1995-04-12 Uwg Ltd Casing centraliser
WO1995010685A2 (en) 1993-10-14 1995-04-20 Rototec Limited Drill pipe tubing and casing protectors
WO1995021986A1 (en) 1994-02-14 1995-08-17 Austoil Drilling Services Pty. Ltd. Drill casing installation equipment with external friction reducing means
EP0671546A1 (en) 1994-03-12 1995-09-13 Downhole Products (UK) Limited Casing centraliser
GB2288198A (en) 1994-04-08 1995-10-11 Hydril Co Free flow low energy drill pipe protector
USD363293S (en) 1994-06-24 1995-10-17 Hatcher Wayne B Angled severing head having centralizer assembly
US5492174A (en) 1993-05-26 1996-02-20 Dan O'Hair Rod guide with enhanced erodable volume
WO1996034173A1 (en) 1995-04-27 1996-10-31 Austoil Technology Limited Drill string fitting
GB2304753A (en) 1995-08-24 1997-03-26 Weatherford Lamb Method for securing a well tool to a tubular and well tool adapted for said method
US5692562A (en) 1995-04-13 1997-12-02 Enterra Patco Oilfield Products Limited Well rod, centralizer and centralizer stop interfaces with wear reducing surface
US5697442A (en) 1995-11-13 1997-12-16 Halliburton Company Apparatus and methods for use in cementing a casing string within a well bore
WO1998037302A1 (en) 1997-02-21 1998-08-27 Downhole Products Plc Casing centraliser
US5860760A (en) 1994-08-12 1999-01-19 Downhole Products Plc Gripping device
US5881810A (en) * 1996-08-24 1999-03-16 Weatherford/Lamb, Inc. Centralizer
WO1999025949A2 (en) 1997-11-15 1999-05-27 Brunel Oilfield Services (Uk) Limited Improvements in or relating to downhole tools
US5908072A (en) * 1997-05-02 1999-06-01 Frank's International, Inc. Non-metallic centralizer for casing
US5937948A (en) 1998-01-15 1999-08-17 Robbins, Iii; George Dee Extruded casing centralizer
US6006830A (en) * 1994-03-12 1999-12-28 Downhole Products (Uk) Limited Casing centraliser
US6102118A (en) 1998-12-30 2000-08-15 Moore; Curt A. Multi-purpose adjustable centralizer system with tool
US6283205B1 (en) 2000-01-19 2001-09-04 James H. Cannon Polymeric centralizer
WO2001066904A1 (en) 2000-03-10 2001-09-13 Downhole Products Plc Centraliser
US20010032722A1 (en) 1999-02-05 2001-10-25 Eaton Benny Alan Stand-off device
WO2002004781A1 (en) 2000-06-30 2002-01-17 Brunel Oilfield Services (Uk) Limited Nonconductive centralizer
US6585052B2 (en) 2000-05-30 2003-07-01 Tesco Corporation Casing centralizer
US20030164236A1 (en) 2000-06-30 2003-09-04 Thornton John Thomas Oliver Downhole tools
US6659173B2 (en) 1998-01-24 2003-12-09 Downhole Products Plc Downhole tool
US6725939B2 (en) 2002-06-18 2004-04-27 Baker Hughes Incorporated Expandable centralizer for downhole tubulars
US6830102B2 (en) 2000-01-22 2004-12-14 Downhole Products Plc Centraliser
US20060070731A1 (en) 2002-07-31 2006-04-06 Didier Fouillou Stabilizer for a rod, particularly a string of drilling rods
US7082997B2 (en) 2001-06-15 2006-08-01 Tesco Corporation Pipe centralizer and method of attachment
US7096939B2 (en) 2002-03-16 2006-08-29 Downhole Products Plc Slotted expandable centraliser
US7159668B2 (en) 2000-06-21 2007-01-09 Futuretec Ltd. Centralizer
US20080164019A1 (en) 2006-12-20 2008-07-10 Tesco Corporation Well string centralizer and method of forming
US7409758B2 (en) 2003-10-29 2008-08-12 Weatherford/Lamb, Inc. Vibration damper systems for drilling with casing
US20100059218A1 (en) * 2006-11-03 2010-03-11 Polyoil Limited Downhole apparatus and method of forming the same
US7694733B2 (en) 2005-01-18 2010-04-13 Downhole Products Plc Centralizer
US7814633B2 (en) 2002-09-23 2010-10-19 Tesco Corporation Pipe centralizer and method of forming
US20110114307A1 (en) 2009-11-13 2011-05-19 Casassa Garrett C Open hole non-rotating sleeve and assembly
US8167034B2 (en) 2008-06-19 2012-05-01 Offshore Manufacturing & Design, Llc Device for centering a well casing
USD663750S1 (en) * 2011-10-28 2012-07-17 Top-Co Cementing Products Inc. Casing centralizer
USD664568S1 (en) * 2011-10-28 2012-07-31 Top-Co Cementing Products, Inc. Casing centralizer
USD665824S1 (en) * 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD665568S1 (en) 2011-12-01 2012-08-21 Sandra Kurtz Baxter Stocking
USD665825S1 (en) * 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD674817S1 (en) * 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD674818S1 (en) * 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD676464S1 (en) * 2012-04-04 2013-02-19 Mitchel D. Hansen Casing centralizer having straight blades
US8701759B1 (en) * 2013-03-14 2014-04-22 Summit Energy Services, Inc. Casing centralizer
US20140124269A1 (en) 2012-11-06 2014-05-08 Evolution Engineering Inc. Centralizer for downhole probes
US20140151026A1 (en) * 2012-11-30 2014-06-05 Top-Co Cementing Products Inc. Casing centralizer and method of manufacturing same
US20140158372A1 (en) * 2012-12-10 2014-06-12 Tesco Corporation Bladder type crimper
US20150060050A1 (en) * 2013-08-28 2015-03-05 Antelope Oil Tool & Mfg. Co., Llc Chromium-free thermal spray composition, method, and apparatus
USD849800S1 (en) * 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades

Patent Citations (130)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125382A (en) 1964-03-17 Well tools
US1460632A (en) 1922-06-28 1923-07-03 Wilson B Wigle Centering cementing shoe
US1767198A (en) 1928-01-31 1930-06-24 Baker Oil Tools Inc Well-casing-centering device
US1807050A (en) 1928-12-26 1931-05-26 Harry P Stolz Method for cementing wells
US2166116A (en) 1937-12-06 1939-07-18 Estelle B Kleaver Well casing protector
US2228648A (en) 1939-09-22 1941-01-14 Baker Oil Tools Inc Casing centralizer
US2546582A (en) 1948-03-01 1951-03-27 Baker Oil Tools Inc Casing centralizer
US2602512A (en) 1949-02-12 1952-07-08 Baker Oil Tools Inc Casing centering device
US2659439A (en) 1949-12-27 1953-11-17 Baker Oil Tools Inc Centering device for well casings
US2622684A (en) 1950-01-26 1952-12-23 Kluck Louis Rib type casing centralizer
US2605844A (en) 1950-10-30 1952-08-05 Baker Oil Tools Inc Casing centralizer
GB682362A (en) 1950-12-18 1952-11-05 Baker Oil Tools Inc A centring device for centring conduits and the like in well bores
US2728399A (en) 1953-12-10 1955-12-27 Kluck Louis Floating spring type casing centralizer
US2715552A (en) 1954-03-01 1955-08-16 Guiberson Corp Drill string bushing tool
US2865605A (en) * 1954-10-04 1958-12-23 Servco Engineering Ltd Reamer-stabilizer
US2943009A (en) 1956-06-01 1960-06-28 Guiberson Corp Process for making reinforced rubber articles
US3049382A (en) 1960-12-20 1962-08-14 Liberty Mfg Company Of Texas Anti-friction sucker rod coupling
US3080926A (en) 1961-04-06 1963-03-12 Weatherford Oil Tool Company I Casing centralizer with replaceable wings
US3128827A (en) 1961-07-27 1964-04-14 Kluck Louis Casing centralizer with well bore and casing scraping means
US3289767A (en) 1961-11-03 1966-12-06 B & W Inc Well centering and cementing device
US3292708A (en) 1963-07-29 1966-12-20 Louis C Mundt Tubing centralizer
US3320004A (en) 1964-06-19 1967-05-16 Drilco Oil Tool Inc Earth boring apparatus
US3410613A (en) 1966-05-25 1968-11-12 Byron Jackson Inc Non-rotating single-collar drill pipe protector
US3528499A (en) 1969-03-25 1970-09-15 Charles H Collett Plastic floating drill pipe and sucker rod protector
US3613783A (en) 1969-10-29 1971-10-19 Phillips Petroleum Co Apparatus for installing underwater well equipment
US3747700A (en) 1971-10-26 1973-07-24 Midway Fishing Tool Co Oil well mandrel and stabilizing sleeve assembly
US3762472A (en) 1972-07-24 1973-10-02 Gem Oil Tool Co Casing stand-off band for use during the running and cementing of casing in wellbores
US3938853A (en) 1974-05-01 1976-02-17 Christensen Diamond Products Company Shrink-fit sleeve apparatus for drill strings
US4088185A (en) 1974-12-13 1978-05-09 J. M. Huber Corporation Molded plastic paraffin scrapers and centralizers
US3955625A (en) 1975-03-06 1976-05-11 The Dow Chemical Company Cementing basket
US3933203A (en) 1975-03-27 1976-01-20 Evans Orde R Centralizer for production string including support means for control lines
US3963075A (en) 1975-03-27 1976-06-15 Evans Orde R Centralizer for elastomer coated blast joint
CA1032867A (en) 1975-12-17 1978-06-13 Granison T. Alexander (Jr.) Casing stand-off band for use during the running and cementing of casing in wellbores
US4050514A (en) 1976-09-01 1977-09-27 The Steel Company Of Canada, Limited Paraffin sucker rod scraper and rod centralizer
US4436118A (en) 1977-07-25 1984-03-13 Smith International, Inc. Sleeved drill pipe
US4146060A (en) 1977-07-25 1979-03-27 Smith International, Inc. Drill pipe wear belt assembly
GB2016063A (en) 1978-03-03 1979-09-19 Kreft G Tubing centraliser
US4275935A (en) 1979-07-17 1981-06-30 American Coldset Corp. Drilling stabilizer
US4396234A (en) 1981-04-06 1983-08-02 Garrett William R Weldable blade stabilizer
US4372562A (en) 1981-09-09 1983-02-08 Halliburton Company Inflatable packer with liquid resin anchored reinforcing sheath
CA1154380A (en) 1982-09-09 1983-09-27 Albert Hennessey Casing stand-off band for use with running cementing of casing in wellbores
EP0138603A2 (en) 1983-10-13 1985-04-24 Texas Forge & Tool Limited Improvements in or relating to rods and pipes
EP0140311A1 (en) 1983-10-24 1985-05-08 Dailey Petroleum Services Corp. Apparatus for reducing friction between rotating drill pipe and the well bore
US4595058A (en) 1984-08-28 1986-06-17 Shell Oil Company Turbulence cementing sub
GB2171436A (en) 1985-02-22 1986-08-28 Raymond Felix Mikolajczyk Casing centralizer
US4825947A (en) 1985-02-22 1989-05-02 Mikolajczyk Raymond F Apparatus for use in cementing a casing string within a well bore
US4658896A (en) 1985-08-16 1987-04-21 Milam Jack J Apparatus for a tubular string and method of attaching the same thereto
US5095981A (en) 1986-10-30 1992-03-17 Mikolajczyk Raymond F Casing centralizer
EP0297716A1 (en) 1987-05-29 1989-01-04 WEATHERFORD-PETCO, Inc. Spring bow, centralizer and method for its use in a borehole
US4757861A (en) 1987-08-06 1988-07-19 Klyne Albert A Oil well sucker rod coupling assembly
US4796670A (en) 1987-10-15 1989-01-10 Exxon Production Research Company Drill pipe protector
EP0333450A1 (en) 1988-03-15 1989-09-20 Charles Abernethy Anderson Downhole Stabilisers
US4858688A (en) 1988-06-27 1989-08-22 Edwards Billy J Sucker rod guide
GB2226520A (en) 1988-12-12 1990-07-04 Baker Hughes Inc Extruding a continuous polymeric encapsulant of varying composition over a metal line
US5179140A (en) 1988-12-27 1993-01-12 Fiber Glass Systems, Inc. Filled resin compositions and articles made therefrom
US4919202A (en) 1989-02-08 1990-04-24 Carl Clintberg Sucker rod guide bearing
WO1991000593A1 (en) 1989-06-28 1991-01-10 Siemens Aktiengesellschaft Magnetic storage device with substrate and thin-film magnetic head
GB2233690A (en) 1989-06-29 1991-01-16 Red Baron Drill string component
US4938299A (en) 1989-07-27 1990-07-03 Baroid Technology, Inc. Flexible centralizer
US4984633A (en) * 1989-10-20 1991-01-15 Weatherford U.S., Inc. Nozzle effect protectors, centralizers, and stabilizers and related methods
GB2249333A (en) 1990-10-26 1992-05-06 Exxon Production Research Co Device for substantially centering a pipe in a borehole
US5277254A (en) 1991-03-28 1994-01-11 Rullman Paul B Helical rod guide
US5115863A (en) 1991-04-05 1992-05-26 Olinger Edward L Low turbulence rod guide
US5191938A (en) 1991-12-16 1993-03-09 Sable Donald E Rod guide assembly and method of its installation on a rod shank
US5247990A (en) 1992-03-12 1993-09-28 Sudol Tad A Centralizer
US5332049A (en) 1992-09-29 1994-07-26 Brunswick Corporation Composite drill pipe
GB2275284A (en) 1993-02-19 1994-08-24 Graeme Kenneth Speirs Drill pipe protector
US5339896A (en) 1993-05-06 1994-08-23 J. M. Huber Corp. Field installable rod guide and method
US5492174A (en) 1993-05-26 1996-02-20 Dan O'Hair Rod guide with enhanced erodable volume
GB2282615A (en) 1993-10-09 1995-04-12 Uwg Ltd Casing centraliser
WO1995010685A2 (en) 1993-10-14 1995-04-20 Rototec Limited Drill pipe tubing and casing protectors
WO1995021986A1 (en) 1994-02-14 1995-08-17 Austoil Drilling Services Pty. Ltd. Drill casing installation equipment with external friction reducing means
US5797455A (en) * 1994-03-12 1998-08-25 Downhole Products (Uk) Limited Casing centraliser
EP0671546A1 (en) 1994-03-12 1995-09-13 Downhole Products (UK) Limited Casing centraliser
US6006830A (en) * 1994-03-12 1999-12-28 Downhole Products (Uk) Limited Casing centraliser
GB2288198A (en) 1994-04-08 1995-10-11 Hydril Co Free flow low energy drill pipe protector
USD363293S (en) 1994-06-24 1995-10-17 Hatcher Wayne B Angled severing head having centralizer assembly
US5860760A (en) 1994-08-12 1999-01-19 Downhole Products Plc Gripping device
US5692562A (en) 1995-04-13 1997-12-02 Enterra Patco Oilfield Products Limited Well rod, centralizer and centralizer stop interfaces with wear reducing surface
WO1996034173A1 (en) 1995-04-27 1996-10-31 Austoil Technology Limited Drill string fitting
GB2304753A (en) 1995-08-24 1997-03-26 Weatherford Lamb Method for securing a well tool to a tubular and well tool adapted for said method
US5697442A (en) 1995-11-13 1997-12-16 Halliburton Company Apparatus and methods for use in cementing a casing string within a well bore
US5881810A (en) * 1996-08-24 1999-03-16 Weatherford/Lamb, Inc. Centralizer
US20020023749A1 (en) 1997-02-21 2002-02-28 Ian Alastair Kirk Casing centrliser
US6435275B1 (en) * 1997-02-21 2002-08-20 Downhole Products Plc Casing centralizer
WO1998037302A1 (en) 1997-02-21 1998-08-27 Downhole Products Plc Casing centraliser
GB2329209A (en) 1997-02-21 1999-03-17 Downhole Products Plc Casing centraliser
US5908072A (en) * 1997-05-02 1999-06-01 Frank's International, Inc. Non-metallic centralizer for casing
US6666267B1 (en) * 1997-11-15 2003-12-23 Brunel Oilfield Services (Uk) Limited Downhole tools
WO1999025949A2 (en) 1997-11-15 1999-05-27 Brunel Oilfield Services (Uk) Limited Improvements in or relating to downhole tools
US5937948A (en) 1998-01-15 1999-08-17 Robbins, Iii; George Dee Extruded casing centralizer
US6659173B2 (en) 1998-01-24 2003-12-09 Downhole Products Plc Downhole tool
US6102118A (en) 1998-12-30 2000-08-15 Moore; Curt A. Multi-purpose adjustable centralizer system with tool
US20010032722A1 (en) 1999-02-05 2001-10-25 Eaton Benny Alan Stand-off device
US6439304B2 (en) 1999-02-05 2002-08-27 Davis-Lynch, Inc. Stand-off device
US6283205B1 (en) 2000-01-19 2001-09-04 James H. Cannon Polymeric centralizer
US6830102B2 (en) 2000-01-22 2004-12-14 Downhole Products Plc Centraliser
WO2001066904A1 (en) 2000-03-10 2001-09-13 Downhole Products Plc Centraliser
US6845816B2 (en) 2000-03-10 2005-01-25 Downhole Products, Plc ADI centralizer
US6585052B2 (en) 2000-05-30 2003-07-01 Tesco Corporation Casing centralizer
US7159668B2 (en) 2000-06-21 2007-01-09 Futuretec Ltd. Centralizer
US7604059B2 (en) 2000-06-30 2009-10-20 Brunel Oilfield Services (Uk) Limited Downhole tools
US20030164236A1 (en) 2000-06-30 2003-09-04 Thornton John Thomas Oliver Downhole tools
WO2002004781A1 (en) 2000-06-30 2002-01-17 Brunel Oilfield Services (Uk) Limited Nonconductive centralizer
US7357178B2 (en) 2000-06-30 2008-04-15 Brunel Oilfield Services (Uk) Limited In and relating to downhole tools
US7082997B2 (en) 2001-06-15 2006-08-01 Tesco Corporation Pipe centralizer and method of attachment
US7096939B2 (en) 2002-03-16 2006-08-29 Downhole Products Plc Slotted expandable centraliser
US6725939B2 (en) 2002-06-18 2004-04-27 Baker Hughes Incorporated Expandable centralizer for downhole tubulars
US20060070731A1 (en) 2002-07-31 2006-04-06 Didier Fouillou Stabilizer for a rod, particularly a string of drilling rods
US7814633B2 (en) 2002-09-23 2010-10-19 Tesco Corporation Pipe centralizer and method of forming
US7409758B2 (en) 2003-10-29 2008-08-12 Weatherford/Lamb, Inc. Vibration damper systems for drilling with casing
US7694733B2 (en) 2005-01-18 2010-04-13 Downhole Products Plc Centralizer
US20100059218A1 (en) * 2006-11-03 2010-03-11 Polyoil Limited Downhole apparatus and method of forming the same
US20080164019A1 (en) 2006-12-20 2008-07-10 Tesco Corporation Well string centralizer and method of forming
US8167034B2 (en) 2008-06-19 2012-05-01 Offshore Manufacturing & Design, Llc Device for centering a well casing
US20110114307A1 (en) 2009-11-13 2011-05-19 Casassa Garrett C Open hole non-rotating sleeve and assembly
USD674818S1 (en) * 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD664568S1 (en) * 2011-10-28 2012-07-31 Top-Co Cementing Products, Inc. Casing centralizer
USD665824S1 (en) * 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD663750S1 (en) * 2011-10-28 2012-07-17 Top-Co Cementing Products Inc. Casing centralizer
USD665825S1 (en) * 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD674817S1 (en) * 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD665568S1 (en) 2011-12-01 2012-08-21 Sandra Kurtz Baxter Stocking
USD676464S1 (en) * 2012-04-04 2013-02-19 Mitchel D. Hansen Casing centralizer having straight blades
USD849800S1 (en) * 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
US20140124269A1 (en) 2012-11-06 2014-05-08 Evolution Engineering Inc. Centralizer for downhole probes
US20140151026A1 (en) * 2012-11-30 2014-06-05 Top-Co Cementing Products Inc. Casing centralizer and method of manufacturing same
US20140158372A1 (en) * 2012-12-10 2014-06-12 Tesco Corporation Bladder type crimper
US8701759B1 (en) * 2013-03-14 2014-04-22 Summit Energy Services, Inc. Casing centralizer
US20150060050A1 (en) * 2013-08-28 2015-03-05 Antelope Oil Tool & Mfg. Co., Llc Chromium-free thermal spray composition, method, and apparatus

Non-Patent Citations (15)

* Cited by examiner, † Cited by third party
Title
Amended Order, Top-Co Inc., et al v. Summit Energy Services, Inc. dba Summit Casing Equipment, US District Court, Southern District of Texas, Houston Division, Alfred H. Bennett, US District Judge, Civil Action No. 4:13-CV-445, 8 pages Mar. 8, 2016.
Defendant Summit Energy Services, Inc.'s D/B/A Summit Casing Equipment's Response to Plaintiffs' Brief on Claim Construction, Top-Co Inc., et al v. Summit Energy Services, Inc., US District Court, Civil Action No. 4:13-cv-00445, 29 pages Jul. 23, 2013.
Defendant Summit Energy Services, Inc.'s D/B/A Summit Casing Equipment's Response to Plaintiffs' Brief on Claim Construction, Top-Co Inc., et al v. Summit Energy Services, Inc., US District Court, Civil Action No. 4:13-cv-00445, 33 pages Jul. 23, 2013.
Halliburton; Casing Attachments, 2009, pp. 12-2 to 12-25 Dec. 31, 2009.
Photographs A-D are photographs of casing centralizers that are believed to be commercially available prior to Applicant's priority filing date. Applicant is presently attempting to determine the actual dates of commercial availability, publication, etc. (relevant dates) for the casing centralizers illustrated.
Plaintiffs' Brief On Claim Construction, Top-Co Inc., et al v. Summit Energy Services, Inc., et al., US District Court, Southern District of Texas, Houston Division, Civil Action No. 4:13-ev-00445, 15 pages Jul. 10, 2013.
Plaintiffs' Brief On Claim Construction, Top-Co Inc., et al v. Summit Energy Services, Inc., et al., US District Court, Southern District of Texas, Houston Division, Civil Action No. 4:13-ev-00445, Exhibit A (U.S. Pat. No. D. 664,568), 27 pages Jul. 10, 2013.
Ray Oil Tool Co.; The Centralization Specialists, Brochure, 36 pages Feb. 2, 2004.
Top-Co Inc., et al v. Summit Energy Services, Inc., US District Court, Southern Dist of Texas, Houston Div, Civil Action No. 4:13-cv-00445, Defendant's Response to Infringement Contentions Jun. 18, 2013.
Top-Co Inc., et al v. Summit Energy Services, Inc., US District Court, Southern Dist of Texas, Houston Div, Civil Action No. 4:13-cv-00445, Original Complaint Feb. 19, 2013.
Top-Co LP, Casing Accessories, Top-Co Type 346 Top Reach Glider, Top-Co_188, Exhibit 6, 1 page Jul. 16, 2013.
Top-Co LP, Casing Accessories, Top-Co Type 346 Top Reach Glider, Top-Co_192, Exhibit 7, 1 page Jul. 16, 2013.
Top-Co LP, Casing Accessories, Top-Co Type 346 Top Reach Glider, Top-Co_268, Exhibit 4, 1 page Jul. 16, 2013.
Top-Co LP, Casing Accessories, Top-Co Type 346 Top-Reach Glider, Top-Co_269, Exhbiit 8, 1 page Jul. 16, 2013.
Top-Co Tech News, Top-Co Type 34 Top-Reach Glider, Top-Co_316-325, Exhibit 9, 10 pages Jul. 16, 2013.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220356769A1 (en) * 2021-05-10 2022-11-10 Halliburton Energy Services, Inc. Helical Blade Stabilizer With Line-Of-Sight Faces
US11982136B2 (en) * 2021-05-10 2024-05-14 Halliburton Energy Services, Inc. Helical blade stabilizer with line-of-sight faces

Also Published As

Publication number Publication date
USD849800S1 (en) 2019-05-28

Similar Documents

Publication Publication Date Title
USD983231S1 (en) Casing centralizer having spiral blades
USD762908S1 (en) Edgelit blade luminaire
USD724262S1 (en) Inhaler
USD702920S1 (en) Chef's jacket
USD728852S1 (en) Inhaler
USD724141S1 (en) Printer
USD728139S1 (en) Flashlight
USD704685S1 (en) Housing
USD727315S1 (en) Portable computer
USD725184S1 (en) Printer
USD735049S1 (en) Container
USD735718S1 (en) Mini keyboard
USD728569S1 (en) Keyboard
USD725185S1 (en) Printer
USD675370S1 (en) Lamp housing
USD714108S1 (en) String trimmer
USD760947S1 (en) Inhaler
USD726253S1 (en) Printer
USD729245S1 (en) Mini keyboard
USD726574S1 (en) Ring
USD670023S1 (en) Luminaire
USD716626S1 (en) Drill
USD729454S1 (en) Razor
USD718970S1 (en) Kettle
USD751356S1 (en) String trimmer

Legal Events

Date Code Title Description
FEPP Fee payment procedure

Free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY

FEPP Fee payment procedure

Free format text: ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY