Szarka; David D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Szarka; David D..The latest application filed is for "riser displacement and cleaning systems and methods of use".
Company Profile
0.58.25
- Szarka; David D. - Duncan OK US
Patent Activity
| Patent | Date |
|---|---|
| Riser displacement and cleaning systems and methods of use Grant 9,284,795 - Rogers , et al. March 15, 2 | 2016-03-15 |
| Expansion tool for non-cemented casing-casing annulus (CCA) wellbores Grant 9,169,721 - Rogers , et al. October 27, 2 | 2015-10-27 |
| Method of using an expansion tool for non-cemented casing annulus (CCA) wellbores Grant 9,109,437 - Rogers , et al. August 18, 2 | 2015-08-18 |
| Pressure activated down hole systems and methods Grant 9,033,056 - Acosta , et al. May 19, 2 | 2015-05-19 |
| Riser Displacement And Cleaning Systems And Methods Of Use App 20150114656 - Rogers; Henry Eugene ; et al. | 2015-04-30 |
| Subsurface release cementing plug Grant 8,967,255 - Szarka , et al. March 3, 2 | 2015-03-03 |
| Pressure Activated Down Hole Systems and Methods App 20140048281 - Acosta; Frank ; et al. | 2014-02-20 |
| Expansion Tool for Non-Cemented Casing-Casing Annulus (CCA) Wellbores App 20130255967 - Rogers; Henry Eugene ; et al. | 2013-10-03 |
| Expansion Tool for Non-Cemented Casing-Casing Annulus (CCA) Wellbores App 20130255935 - Rogers; Henry Eugene ; et al. | 2013-10-03 |
| Subsurface Release Cementing Plug App 20130112410 - Szarka; David D. ; et al. | 2013-05-09 |
| Internal retention mechanism Grant 8,267,174 - Rogers , et al. September 18, 2 | 2012-09-18 |
| Internal Retention Mechanism App 20110042068 - Rogers; Henry E. ; et al. | 2011-02-24 |
| Multiple bottom plugs for cementing operations Grant 7,665,520 - Szarka , et al. February 23, 2 | 2010-02-23 |
| Reverse cementing float equipment Grant 7,533,729 - Rogers , et al. May 19, 2 | 2009-05-19 |
| Diverter plugs for use in well bores and associated methods of use Grant 7,506,686 - Szarka March 24, 2 | 2009-03-24 |
| 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 |
| Methods and apparatus for use in subterranean cementing operations Grant 7,255,162 - Stevens , et al. August 14, 2 | 2007-08-14 |
| 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 20070095527 - Szarka; David D. | 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 |
| Plug systems and methods for using plugs in subterranean formations Grant 7,182,135 - Szarka February 27, 2 | 2007-02-27 |
| Compressible darts and methods for using these darts in subterranean wells Grant 6,973,966 - Szarka December 13, 2 | 2005-12-13 |
| Methods and apparatus for use in subterranean cementing operations App 20050247458 - Stevens, Michael D. ; et al. | 2005-11-10 |
| Compressible darts and methods for using these darts in subterranean wells App 20050103504 - Szarka, David D. | 2005-05-19 |
| Plug systems and methods for using plugs in subterranean formations App 20050103492 - Szarka, David D. | 2005-05-19 |
| Moled foam plugs, plug systems and methods of using same App 20050103493 - Stevens, Michael D. ; et al. | 2005-05-19 |
| 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 |
| 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 |
| 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 |
| PDF valve Grant 6,725,935 - Szarka , et al. April 27, 2 | 2004-04-27 |
| Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring App 20040040709 - Rogers, Henry E. ; et al. | 2004-03-04 |
| Slim hole stage cementer and method Grant 6,651,743 - Szarka November 25, 2 | 2003-11-25 |
| Circulating cementing collar and method App 20030116320 - Szarka, David D. ; et al. | 2003-06-26 |
| Fill up tool and mud saver for top drives Grant 6,571,876 - Szarka June 3, 2 | 2003-06-03 |
| PDF valve Grant 6,547,007 - Szarka , et al. April 15, 2 | 2003-04-15 |
| Float valve assembly and method Grant 6,497,291 - Szarka December 24, 2 | 2002-12-24 |
| Slim hole stage cementer and method App 20020174986 - Szarka, David D. | 2002-11-28 |
| Fill up tool and mud saver for top drives App 20020174988 - Szarka, David D. | 2002-11-28 |
| PDF valve App 20020148614 - Szarka, David D. ; et al. | 2002-10-17 |
| PDF valve App 20020148615 - Szarka, David D. ; et al. | 2002-10-17 |
| Hydraulic set liner hanger setting mechanism and method Grant 6,318,472 - Rogers , et al. November 20, 2 | 2001-11-20 |
| Reverse-cementing method and apparatus Grant 6,244,342 - Sullaway , et al. June 12, 2 | 2001-06-12 |
| Apparatus and method for opening perforations in a well casing Grant 6,095,247 - Streich , et al. August 1, 2 | 2000-08-01 |
| Subsurface release cementing plug apparatus and methods Grant 5,762,139 - Sullaway , et al. June 9, 1 | 1998-06-09 |
| Well cementing inflation packer tools and methods Grant 5,738,171 - Szarka April 14, 1 | 1998-04-14 |
| Stage cementer with integral inflation packer Grant 5,526,878 - Duell , et al. June 18, 1 | 1996-06-18 |
| Well jetting apparatus Grant 5,494,103 - Surjaatmadja , et al. February 27, 1 | 1996-02-27 |
| Fracture oriented completion tool system Grant 5,394,941 - Venditto , et al. March 7, 1 | 1995-03-07 |
| Coiled tubing operated full opening completion tool system Grant 5,381,862 - Szarka , et al. January 17, 1 | 1995-01-17 |
| Well completion method Grant 5,375,661 - Daneshy , et al. December 27, 1 | 1994-12-27 |
| Well jetting apparatus and met of modifying a well therewith Grant 5,361,856 - Surjaatmadja , et al. November 8, 1 | 1994-11-08 |
| Short stroke casing valve with positioning and jetting tools therefor Grant 5,325,917 - Szarka July 5, 1 | 1994-07-05 |
| Seal for long-time exposures in oil and gas well tools Grant 5,246,236 - Szarka , et al. September 21, 1 | 1993-09-21 |
| Casing cementer with torque-limiting rotating positioning tool Grant 5,137,087 - Szarka , et al. August 11, 1 | 1992-08-11 |
| Jetting tool Grant 5,029,644 - Szarka , et al. * July 9, 1 | 1991-07-09 |
| Casing valve Grant 4,991,654 - Brandell , et al. February 12, 1 | 1991-02-12 |
| Positioning tool Grant 4,979,561 - Szarka December 25, 1 | 1990-12-25 |
| Well completions using casing valves Grant 4,949,788 - Szarka , et al. August 21, 1 | 1990-08-21 |
| Cement head and plug Grant 4,917,184 - Freeman , et al. April 17, 1 | 1990-04-17 |
| Surface packer and method for using the same Grant 4,718,495 - Lubitz , et al. January 12, 1 | 1988-01-12 |
| Double-grip thermal expansion screen hanger and running tool Grant 4,669,538 - Szarka June 2, 1 | 1987-06-02 |
| Isolation gravel packer Grant 4,627,488 - Szarka December 9, 1 | 1986-12-09 |
| Pressure-assisted dynamic seal apparatus Grant 4,613,159 - Harris , et al. September 23, 1 | 1986-09-23 |
| Method and apparatus for gravel-packing a well Grant 4,606,408 - Zunkel , et al. August 19, 1 | 1986-08-19 |
| Plug container Grant 4,574,882 - Szarka March 11, 1 | 1986-03-11 |
| High temperature packer with low temperature setting capabilities Grant 4,441,721 - Harris , et al. April 10, 1 | 1984-04-10 |
| Multiple stage cementer and casing inflation packer Grant 4,421,165 - Szarka December 20, 1 | 1983-12-20 |
| Anchor and anchor positioner assembly Grant 4,369,840 - Szarka , et al. January 25, 1 | 1983-01-25 |
| Anchor positioner assembly Grant 4,364,430 - Szarka December 21, 1 | 1982-12-21 |
| Isolation gravel packer Grant 4,295,524 - Baker , et al. October 20, 1 | 1981-10-20 |
| Method and apparatus for gravel packing multiple zones Grant 4,273,190 - Baker , et al. June 16, 1 | 1981-06-16 |
| Method and apparatus for gravel packing multiple zones Grant 4,270,608 - Hendrickson , et al. June 2, 1 | 1981-06-02 |
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