| 8852682 |
Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom |
Syed Akbar, Patrick R. Okell |
2014-10-07 |
| 7647964 |
Degradable ball sealers and methods for use in well treatment |
Syed Akbar, Patrick R. Okell |
2010-01-19 |
| 7490667 |
Proppants with soluble composite coatings |
Patrick R. Okell, Syed Akbar |
2009-02-17 |
| 7244492 |
Soluble fibers for use in resin coated proppant |
Syed Akbar, Patrick R. Okell |
2007-07-17 |
| 7135231 |
Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom |
Syed Akbar, Patrick R. Okell |
2006-11-14 |
| 7049272 |
Downhole chemical delivery system for oil and gas wells |
S. Byron Smith |
2006-05-23 |
| 6380138 |
Injection molded degradable casing perforation ball sealers fluid loss additive and method of use |
Noel D. Ischy, Craig Steven Fox |
2002-04-30 |
| 6279656 |
Downhole chemical delivery system for oil and gas wells |
S. Byron Smith |
2001-08-28 |
| 5955144 |
Well treatment fluid compatible self-consolidation particles |
Richard L. Johnson, Richard A. Rediger, Van T. Smith |
1999-09-21 |
| 5948734 |
Well treatment fluid compatible self-consolidating particles |
Richard L. Johnson, Richard A. Rediger, Van T. Smith |
1999-09-07 |
| 5837656 |
Well treatment fluid compatible self-consolidating particles |
Richard L. Johnson, Richard A. Rediger, Van T. Smith |
1998-11-17 |
| 5597784 |
Composite and reinforced coatings on proppants and particles |
Richard L. Johnson |
1997-01-28 |
| 5422183 |
Composite and reinforced coatings on proppants and particles |
Richard L. Johnson |
1995-06-06 |
| 4888240 |
High strength particulates |
John W. Graham |
1989-12-19 |
| 4732920 |
High strength particulates |
John W. Graham |
1988-03-22 |
| 4717594 |
High strength particulates |
John W. Graham |
1988-01-05 |
| 4597991 |
Method for producing heat curable particles |
John W. Graham |
1986-07-01 |
| 4585064 |
High strength particulates |
John W. Graham |
1986-04-29 |
| 4553596 |
Well completion technique |
John W. Graham |
1985-11-19 |
| 4527627 |
Method of acidizing propped fractures |
John W. Graham |
1985-07-09 |
| 4518039 |
Method for treating subterranean formations |
John W. Graham |
1985-05-21 |
| 4336842 |
Method of treating wells using resin-coated particles |
John W. Graham, John L. Brandt |
1982-06-29 |