Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579668 | Well servicing agents and processes | — | 1986-04-01 |
| 4489784 | Well control method using low-melting alloy metals | — | 1984-12-25 |
| 4368787 | Arrangement for removing borehole cuttings by reverse circulation with a downhole bit-powered pump | — | 1983-01-18 |
| 4235291 | Treating wells to mitigate flow-after-cementing | — | 1980-11-25 |
| 4202413 | Well cementing process using presheared water swellable clays | — | 1980-05-13 |
| 4194580 | Drilling technique | — | 1980-03-25 |
| 4191250 | Technique for cementing casing in an offshore well to seafloor | — | 1980-03-04 |