Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938186 | Casing shoes and methods of reverse-circulation cementing of casing | Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder +2 more | 2011-05-10 |
| 7621336 | Casing shoes and methods of reverse-circulation cementing of casing | Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder +2 more | 2009-11-24 |
| 7621337 | Casing shoes and methods of reverse-circulation cementing of casing | Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder +2 more | 2009-11-24 |
| 7503399 | Casing shoes and methods of reverse-circulation cementing of casing | Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder +2 more | 2009-03-17 |
| 7451817 | Methods of using casing strings in subterranean cementing operations | B. Raghava Reddy, Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul +2 more | 2008-11-18 |
| 7409991 | Methods of using casing strings in subterranean cementing operations | B. Raghava Reddy, Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul +2 more | 2008-08-12 |
| 7404440 | Methods of using casing strings in subterranean cementing operations | B. Raghava Reddy, Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul +2 more | 2008-07-29 |
| 7401646 | Methods for reverse-circulation cementing in subterranean formations | Anthony M. Badalamenti, Karl W. Blanchard, Michael G. Crowder, Ronald R. Faul, Henry E. Rogers +1 more | 2008-07-22 |
| 7392840 | Method and means to seal the casing-by-casing annulus at the surface for reverse circulation cement jobs | Caleb Carroll | 2008-07-01 |
| 7389815 | Methods for reverse-circulation cementing in subterranean formations | Anthony M. Badalamenti, Karl W. Blanchard, Michael G. Crowder, Ronald R. Faul, Henry E. Rogers +1 more | 2008-06-24 |
| 7322412 | Casing shoes and methods of reverse-circulation cementing of casing | Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder +2 more | 2008-01-29 |
| 7303008 | Methods and systems for reverse-circulation cementing in subterranean formations | Anthony M. Badalamenti, Karl W. Blanchard, Michael G. Crowder, Ronald R. Faul, Henry E. Rogers +1 more | 2007-12-04 |
| 7303014 | Casing strings and methods of using such strings in subterranean cementing operations | B. Raghava Reddy, Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul +2 more | 2007-12-04 |
| 7290611 | Methods and systems for cementing wells that lack surface casing | Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder +1 more | 2007-11-06 |
| 7284608 | Casing strings and methods of using such strings in subterranean cementing operations | B. Raghava Reddy, Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul +2 more | 2007-10-23 |
| 7259130 | Set-on demand, ester-based wellbore fluids and methods of using the same | Ron D. Nida, John L. Dennis, Jr. | 2007-08-21 |
| 7252147 | Cementing methods and systems for initiating fluid flow with reduced pumping pressure | Anthony M. Badalamenti, Karl W. Blanchard, Simon Turton, Ronald R. Faul, Henry E. Rogers +1 more | 2007-08-07 |
| 7198104 | Subterranean fluids and methods of cementing in subterranean formations | Lance E. Brothers | 2007-04-03 |
| 7156175 | Methods of generating gas in well fluids | B. Raghava Reddy, Krishna M. Ravi, Frank Zamora, Karen Luke, John L. Dennis, Jr. +1 more | 2007-01-02 |
| 7040419 | Foamed compositions and methods of use in subterranean zones | Jiten Chatterji, Richard L. Middaugh | 2006-05-09 |
| 7013971 | Reverse circulation cementing process | Timothy W. Marriott, Edgar J. Liegis, Randy D. Humphrey, John L. Dennis, Jr. | 2006-03-21 |
| 6852676 | Well completion foamed spacer fluids and methods | Jiten Chatterji, Bobby J. King | 2005-02-08 |
| 6716282 | Methods and oil-based settable spotting fluid compositions for cementing wells | Jiten Chatterji, Bobby J. King, John L. Dennis, Jr. | 2004-04-06 |
| 6715553 | Methods of generating gas in well fluids | B. Raghava Reddy, Krishna M. Ravi, Frank Zamora, Karen Luke, John L. Dennis, Jr. +1 more | 2004-04-06 |
| 6668929 | Methods and oil-based settable spotting fluid compositions for cementing wells | Jiten Chatterji, Bobby J. King, John L. Dennis, Jr. | 2003-12-30 |