| 5547563 |
Method of conversion of heavy hydrocarbon feedstocks |
— |
1996-08-20 |
| 4892147 |
Hydraulic fracturing utilizing a refractory proppant |
Alfred R. Jennings, Jr. |
1990-01-09 |
| 4852650 |
Hydraulic fracturing with a refractory proppant combined with salinity control |
Alfred R. Jennings, Jr. |
1989-08-01 |
| 4838351 |
Proppant for use in viscous oil recovery |
Alfred R. Jennings, Jr. |
1989-06-13 |
| 4817717 |
Hydraulic fracturing with a refractory proppant for sand control |
Alfred R. Jennings, Jr. |
1989-04-04 |
| 4811790 |
Well bore device and method for sand control |
Alfred R. Jennings, Jr. |
1989-03-14 |
| 4774888 |
In situ disposable gel canister |
Lloyd G. Jones |
1988-10-04 |
| 4694727 |
Situ disposable gel canister |
Lloyd G. Jones |
1987-09-22 |
| 4685519 |
Hydraulic fracturing and gravel packing method employing special sand control technique |
Malcolm K. Strubhar |
1987-08-11 |
| 4623021 |
Hydraulic fracturing method employing a fines control technique |
— |
1986-11-18 |
| 4590997 |
Controlled pulse and peroxide fracturing combined with a metal containing proppant |
— |
1986-05-27 |
| 4570710 |
Method for preventing wellbore damage due to fines migration |
— |
1986-02-18 |
| 4549608 |
Hydraulic fracturing method employing special sand control technique |
Malcolm K. Strubhar |
1985-10-29 |
| 4548252 |
Controlled pulse fracturing |
Warren F. Johnson |
1985-10-22 |
| 4454018 |
Simultaneous crushing and retorting of oil shale with fluid jets |
Valadi N. Venkatesan |
1984-06-12 |
| 4441986 |
Shale retorting with inorganic removal prior to combustion |
— |
1984-04-10 |