| Patent | Date |
|---|
Stage packer shoe with a metal cup system and method of use
Grant 11,203,911 - Rogers , et al. December 21, 2 | 2021-12-21 |
Subsurface wellbore wiper deployment system and method of use
Grant 10,844,692 - Griffin , et al. November 24, 2 | 2020-11-24 |
Wellbore Tool And Method Of Use
App 20200270962 - Rogers; Henry E. ; et al. | 2020-08-27 |
Method And System For Fabrication Of A Metal Cup For Creating An Annular Seal Within A Wellbore
App 20200271228 - Rogers; Henry E. ; et al. | 2020-08-27 |
Centralized control of wellbore cement head and pumping unit
Grant 10,526,861 - Rogozinski , et al. J | 2020-01-07 |
Cement head system and method for operating a cement head system
Grant 10,221,647 - Rogozinski , et al. | 2019-03-05 |
Centralized Control Of Wellbore Cement Head And Pumping Unit
App 20180245418 - Rogozinski; Nicolas ; et al. | 2018-08-30 |
Cement Head System and Method for Operating a Cement Head System
App 20170096870 - Rogozinski; Nicolas A. ; et al. | 2017-04-06 |
Cement Head Remote Control and Tracking
App 20150247402 - Rogozinski; Nicolas A. ; et al. | 2015-09-03 |
System and method for fluid diversion and fluid isolation
Grant 8,739,873 - Rogers , et al. June 3, 2 | 2014-06-03 |
Cement head
Grant 8,695,715 - Rogers , et al. April 15, 2 | 2014-04-15 |
Method and apparatus for a high side orienting sub for multi-lateral installations
Grant 8,474,530 - Rogers , et al. July 2, 2 | 2013-07-02 |
Cement Head
App 20130126173 - ROGERS; Henry E. ; et al. | 2013-05-23 |
Cement head
Grant 8,381,808 - Rogers , et al. February 26, 2 | 2013-02-26 |
Internal retention mechanism
Grant 8,267,174 - Rogers , et al. September 18, 2 | 2012-09-18 |
Multiple stage cementing tool with expandable sealing element
Grant 8,230,926 - Rogers , et al. July 31, 2 | 2012-07-31 |
Method And Apparatus For A High Side Orienting Sub For Multi-lateral Installations
App 20120090856 - Rogers; Henry E. ; et al. | 2012-04-19 |
Multiple Stage Cementing Tool With Expandable Sealing Element
App 20110220356 - Rogers; Henry E. ; et al. | 2011-09-15 |
System and method for fluid diversion and fluid isolation
App 20110214861 - Rogers; Henry E. ; et al. | 2011-09-08 |
Casing shoes and methods of reverse-circulation cementing of casing
Grant 7,938,186 - Badalamenti , et al. May 10, 2 | 2011-05-10 |
Casing Shoes and Methods of Reverse-Circulation Cementing of Casing
App 20110094742 - Badalamenti; Anthony M. ; et al. | 2011-04-28 |
Internal Retention Mechanism
App 20110042068 - Rogers; Henry E. ; et al. | 2011-02-24 |
Cement head
App 20100101792 - Rogers; Henry E. ; et al. | 2010-04-29 |
Diverter tool
Grant 7,694,732 - Rogers , et al. April 13, 2 | 2010-04-13 |
Stage cementing tool
App 20100051276 - Rogers; Henry E. ; et al. | 2010-03-04 |
Multiple bottom plugs for cementing operations
Grant 7,665,520 - Szarka , et al. February 23, 2 | 2010-02-23 |
Casing shoes and methods of reverse-circulation cementing of casing
Grant 7,621,336 - Badalamenti , et al. November 24, 2 | 2009-11-24 |
Casing shoes and methods of reverse-circulation cementing of casing
Grant 7,621,337 - Badalamenti , et al. November 24, 2 | 2009-11-24 |
Systems for actuating a downhole tool
Grant 7,549,475 - Tjorswaag , et al. June 23, 2 | 2009-06-23 |
Reverse cementing float equipment
Grant 7,533,729 - Rogers , et al. May 19, 2 | 2009-05-19 |
Casing shoes and methods of reverse-circulation cementing of casing
Grant 7,503,399 - Badalamenti , et al. March 17, 2 | 2009-03-17 |
Apparatus and method for forming multiple plugs in a wellbore
Grant 7,472,752 - Rogers , et al. January 6, 2 | 2009-01-06 |
Methods of using casing strings in subterranean cementing operations
Grant 7,451,817 - Reddy , et al. November 18, 2 | 2008-11-18 |
Systems For Actuating A Downhole Tool
App 20080190611 - Tjorswaag; Thor ; et al. | 2008-08-14 |
Methods For Actuating A Downhole Tool
App 20080190613 - Tjorswaag; Thor ; et al. | 2008-08-14 |
Methods of using casing strings in subterranean cementing operations
Grant 7,409,991 - Reddy , et al. August 12, 2 | 2008-08-12 |
Methods of using casing strings in subterranean cementing operations
Grant 7,404,440 - Reddy , et al. July 29, 2 | 2008-07-29 |
Methods for reverse-circulation cementing in subterranean formations
Grant 7,401,646 - Badalamenti , et al. July 22, 2 | 2008-07-22 |
Apparatus and method for forming multiple plugs in a wellbore
App 20080164029 - Rogers; Henry E. ; et al. | 2008-07-10 |
Multiple Bottom Plugs for Cementing Operations
App 20080149336 - Szarka; David ; et al. | 2008-06-26 |
Methods for reverse-circulation cementing in subterranean formations
Grant 7,389,815 - Badalamenti , et al. June 24, 2 | 2008-06-24 |
Casing Shoes and Methods of Reverse-Circulation Cementing of Casing
App 20080087416 - Badalamenti; Anthony M. ; et al. | 2008-04-17 |
Apparatus for autofill deactivation of float equipment and method of reverse cementing
Grant 7,357,181 - Webb , et al. April 15, 2 | 2008-04-15 |
Diverter plugs for use in well bores and associated methods of use
Grant 7,350,578 - Szarka , et al. April 1, 2 | 2008-04-01 |
Casing Shoes and Methods of Reverse-Circulation Cementing of Casing
App 20080060814 - Badalamenti; Anthony M. ; et al. | 2008-03-13 |
Casing Shoes and Methods of Reverse-Circulation Cementing of Casing
App 20080060813 - Badalamenti; Anthony M. ; et al. | 2008-03-13 |
Casing Shoes and Methods of Reverse-Circulation Cementing of Casing
App 20080060803 - Badalamenti; Anthony M. ; et al. | 2008-03-13 |
Methods of Using Casing Strings in Subterranean Cementing Operations
App 20080041585 - Reddy; B. Raghava ; et al. | 2008-02-21 |
Methods for Reverse-Circulation Cementing in Subterranean Formations
App 20080041590 - Badalamenti; Anthony M. ; et al. | 2008-02-21 |
Methods of Using Casing Strings in Subterranean Cementing Operations
App 20080041584 - Reddy; B. Raghava ; et al. | 2008-02-21 |
Methods of Using Casing Strings in Subterranean Cementing Operations
App 20080041591 - Reddy; B. Raghava ; et al. | 2008-02-21 |
Fluid diverter tool and method
Grant 7,322,432 - Rogers , et al. January 29, 2 | 2008-01-29 |
Casing shoes and methods of reverse-circulation cementing of casing
Grant 7,322,412 - Badalamenti , et al. January 29, 2 | 2008-01-29 |
Equalizer valve assembly
Grant 7,322,413 - Rogers , et al. January 29, 2 | 2008-01-29 |
Methods for Reverse-Circulation Cementing in Subterranean Formations
App 20080011481 - Badalamenti; Anthony M. ; et al. | 2008-01-17 |
Systems for Reverse-Circulation Cementing in Subterranean Formations
App 20080011482 - Badalamenti; Anthony M. ; et al. | 2008-01-17 |
Methods and systems for reverse-circulation cementing in subterranean formations
Grant 7,303,008 - Badalamenti , et al. December 4, 2 | 2007-12-04 |
Casing strings and methods of using such strings in subterranean cementing operations
Grant 7,303,014 - Reddy , et al. December 4, 2 | 2007-12-04 |
Methods and systems for cementing wells that lack surface casing
Grant 7,290,611 - Badalamenti , et al. November 6, 2 | 2007-11-06 |
Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore
Grant 7,290,612 - Rogers , et al. November 6, 2 | 2007-11-06 |
Casing strings and methods of using such strings in subterranean cementing operations
Grant 7,284,608 - Reddy , et al. October 23, 2 | 2007-10-23 |
Methods and apparatus for use in subterranean cementing operations
Grant 7,255,162 - Stevens , et al. August 14, 2 | 2007-08-14 |
Cementing methods and systems for initiating fluid flow with reduced pumping pressure
Grant 7,252,147 - Badalamenti , et al. August 7, 2 | 2007-08-07 |
Methods of Cementing in Subterranean Formations Involving Reduced Pumping Pressure
App 20070158068 - Badalamenti; Anthony M. ; et al. | 2007-07-12 |
Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore
Grant 7,225,871 - Rogers , et al. June 5, 2 | 2007-06-05 |
Reverse cementing float equipment
App 20070095533 - Rogers; Henry E. ; et al. | 2007-05-03 |
Diverter plugs for use in well bores and associated methods of use
App 20070095538 - Szarka; David D. ; et al. | 2007-05-03 |
Removable surface pack-off device for reverse cementing applications
Grant 7,204,304 - Rogers , et al. April 17, 2 | 2007-04-17 |
Apparatus for autofill deactivation of float equipment and method of reverse cementing
App 20070062700 - Webb; Earl D. ; et al. | 2007-03-22 |
Equalizer valve assembly
App 20070012448 - Rogers; Henry E. ; et al. | 2007-01-18 |
Anti-rotation method and apparatus for limiting rotation of cementing plugs
Grant 7,080,687 - Butterfield, Jr. , et al. July 25, 2 | 2006-07-25 |
Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore
App 20060131018 - Rogers; Henry E. ; et al. | 2006-06-22 |
Diverter tool
App 20060118336 - Rogers; Henry E. ; et al. | 2006-06-08 |
Diverter tool
App 20060118295 - Rogers; Henry E. ; et al. | 2006-06-08 |
Casing strings and methods of using such strings in subterranean cementing operations
App 20060086502 - Reddy; B. Raghava ; et al. | 2006-04-27 |
Casing strings and methods of using such strings in subterranean cementing operations
App 20060086503 - Reddy; B. Raghava ; et al. | 2006-04-27 |
Methods and systems for reverse-circulation cementing in subterranean formations
App 20060086499 - Badalamenti; Anthony M. ; et al. | 2006-04-27 |
Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore
App 20060076135 - Rogers; Henry E. ; et al. | 2006-04-13 |
Casing shoes and methods of reverse-circulation cementing of casing
App 20060042798 - Badalamenti; Anthony M. ; et al. | 2006-03-02 |
Methods and systems for cementing wells that lack surface casing
App 20060016600 - Badalamenti; Anthony M. ; et al. | 2006-01-26 |
Cementing methods and systems for initiating fluid flow with reduced pumping pressure
App 20060016599 - Badalamenti; Anthony M. ; et al. | 2006-01-26 |
Methods and apparatus for use in subterranean cementing operations
App 20050247458 - Stevens, Michael D. ; et al. | 2005-11-10 |
Limit clamp for use with casing attachments
Grant 6,957,704 - Rogers , et al. October 25, 2 | 2005-10-25 |
Removable surface pack-off device for reverse cementing applications
App 20050183857 - Rogers, Henry E. ; et al. | 2005-08-25 |
Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring
Grant 6,880,636 - Rogers , et al. April 19, 2 | 2005-04-19 |
Limit clamp for use with casing attachments
App 20040226714 - Rogers, Henry E. ; et al. | 2004-11-18 |
Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring
App 20040216879 - Rogers, Henry E. ; et al. | 2004-11-04 |
Circulating cementing collar and method
Grant 6,810,958 - Szarka , et al. November 2, 2 | 2004-11-02 |
Anti-rotation apparatus for limiting rotation of cementing plugs
Grant 6,796,377 - Butterfield, Jr. , et al. September 28, 2 | 2004-09-28 |
Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring
Grant 6,772,835 - Rogers , et al. August 10, 2 | 2004-08-10 |
Anti-rotation method and apparatus for limiting rotation of cementing plugs
App 20040144532 - Butterfield, Charles A. JR. ; et al. | 2004-07-29 |
Methods and apparatus for creating a downhole buoyant casing chamber
Grant 6,758,281 - Sullaway , et al. July 6, 2 | 2004-07-06 |
Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring
App 20040040709 - Rogers, Henry E. ; et al. | 2004-03-04 |
Anti-rotation method and apparatus for limiting rotation of cementing plugs
App 20040016538 - Butterfield, Charles A. JR. ; et al. | 2004-01-29 |
Methods and apparatus for creating a downhole buoyant casing chamber
Grant 6,651,748 - Sullaway , et al. November 25, 2 | 2003-11-25 |
Method and apparatus for maintaining a fluid column in a wellbore annulus
Grant 6,622,798 - Rogers , et al. September 23, 2 | 2003-09-23 |
Circulating cementing collar and method
App 20030116320 - Szarka, David D. ; et al. | 2003-06-26 |
Methods and apparatus for creating a downhole buoyant casing chamber
App 20030070814 - Sullaway, Bobby L. ; et al. | 2003-04-17 |
Methods and apparatus for creating a downhole buoyant casing chamber
App 20030070815 - Sullaway, Bobby L. ; et al. | 2003-04-17 |
Methods and apparatus for creating a downhole buoyant casing chamber
App 20030070816 - Sullaway, Bobby L. ; et al. | 2003-04-17 |
PDF valve
Grant 6,547,007 - Szarka , et al. April 15, 2 | 2003-04-15 |
Drillable floating equipment and method of eliminating bit trips by using drillable materials for the construction of shoe tracks
Grant 6,513,598 - Moore , et al. February 4, 2 | 2003-02-04 |
Methods and apparatus for creating a downhole buoyant casing chamber
Grant 6,505,685 - Sullaway , et al. January 14, 2 | 2003-01-14 |
PDF valve
App 20020148614 - Szarka, David D. ; et al. | 2002-10-17 |
Drillable floating equipment and method of eliminating bit trips by using drillable materials for the construction of shoe tracks
App 20020129944 - Moore, Seth R. ; et al. | 2002-09-19 |
Hydraulic set liner hanger setting mechanism and method
Grant 6,318,472 - Rogers , et al. November 20, 2 | 2001-11-20 |
Drill string diverter apparatus and method
Grant 6,182,766 - Rogers , et al. February 6, 2 | 2001-02-06 |
Drill string diverter apparatus and method
Grant 6,082,459 - Rogers , et al. July 4, 2 | 2000-07-04 |
Method and apparatus for placing and cementing casing in horizontal wells
Grant 5,829,526 - Rogers , et al. November 3, 1 | 1998-11-03 |
Well stabilization tools and methods
Grant 5,823,273 - Ravi , et al. October 20, 1 | 1998-10-20 |
Floating apparatus for well casing
Grant 5,647,434 - Sullaway , et al. July 15, 1 | 1997-07-15 |
Well casing fill apparatus and method
Grant 5,641,021 - Murray , et al. June 24, 1 | 1997-06-24 |
Leakproof floating apparatus and method for fabricating said apparatus
Grant 5,472,053 - Sullaway , et al. December 5, 1 | 1995-12-05 |
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