Issued Patents All Time
Showing 226–250 of 309 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7322414 | Crosslinkable-polymer compositions and associated methods | Larry S. Eoff, Eldon D. Dalrymple, Julio Vasquez | 2008-01-29 |
| 7303014 | Casing strings and methods of using such strings in subterranean cementing operations | Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder +2 more | 2007-12-04 |
| 7297664 | Cement-free zeolite and fly ash settable fluids and methods therefor | Ashok Santra, Karen Luke | 2007-11-20 |
| 7296927 | Laboratory apparatus and method for evaluating cement performance for a wellbore | Dennis W. Gray, Johnny W. Johnson, Anthony Palmer, Keith Edward Blaschke, Lance E. Brothers | 2007-11-20 |
| 7297207 | Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations | Larry S. Eoff | 2007-11-20 |
| 7294194 | Emulsion admixtures for improving cement elasticity | Krishna M. Ravi | 2007-11-13 |
| 7290613 | Cement compositions comprising aromatic sulfonated polymers and methods of using the same | Ashok Santra, Russell M. Fitzgerald | 2007-11-06 |
| 7287587 | Crosslinkable polymer compositions and associated methods | Larry S. Eoff, Eldon Dwyann Dairymple, Julio Vasquez | 2007-10-30 |
| 7284608 | Casing strings and methods of using such strings in subterranean cementing operations | Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G. Crowder +2 more | 2007-10-23 |
| 7285166 | Zeolite-containing cement composition | Karen Luke, Russell M. Fitzgerald, Frank Zamora, Glen C. Fyten, Keith A. Rispler +3 more | 2007-10-23 |
| 7284611 | Methods and compositions for controlling lost circulation in subterranean operations | Donald L. Whitfill, Krishna M. Ravi, Mark R. Savery | 2007-10-23 |
| 7273100 | Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations | Larry S. Eoff | 2007-09-25 |
| 7229952 | Additive packages for removing oil from solid materials recovered from a well bore | Sears T. Dealy, Ian D. Robb | 2007-06-12 |
| 7219732 | Methods of sequentially injecting different sealant compositions into a wellbore to improve zonal isolation | — | 2007-05-22 |
| 7220708 | Drilling fluid component | Frank Zamora, Larry S. Eoff, Eldon D. Dalrymple | 2007-05-22 |
| 7216707 | Cement compositions with improved fluid loss characteristics and methods of cementing using such cement compositions | Larry S. Eoff, Eldon D. Dalrymple | 2007-05-15 |
| 7207387 | Methods and compositions for use with spacer fluids used in subterranean well bores | Larry S. Eoff, Eldon D. Dalrymple | 2007-04-24 |
| 7192527 | Processes for removing oil from solid wellbore materials and produced water | — | 2007-03-20 |
| 7182136 | Methods of reducing water permeability for acidizing a subterranean formation | Eldon D. Dalrymple, Larry S. Eoff, Jim Venditto | 2007-02-27 |
| 7178597 | Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations | Gunnar Lende, Krishna M. Ravi | 2007-02-20 |
| 7172022 | Cement compositions containing degradable materials and methods of cementing in subterranean formations | Frank Zamora, Philip D. Nguyen, Trinidad Munoz, Anthony Palmer | 2007-02-06 |
| 7166160 | Biodegradable cement retarder compositions and methods of cementing in a subterranean formation | Bryan K. Waugh | 2007-01-23 |
| 7159656 | Methods of reducing the permeabilities of horizontal well bore sections | Larry S. Eoff | 2007-01-09 |
| 7156175 | Methods of generating gas in well fluids | Krishna M. Ravi, James E. Griffith, Frank Zamora, Karen Luke, John L. Dennis, Jr. +1 more | 2007-01-02 |
| 7144456 | Cementing compositions and methods of cementing in a subterranean formation using an additive for preventing the segregation of lightweight beads | Sears T. Dealy | 2006-12-05 |