|
2025
|
Invention
|
Lubricant blends and methods for improving lubricity of brine-based drilling fluids.
The present... |
|
2023
|
Invention
|
Lubricant blends and methods for improving lubricity of brine-based drilling fluids. The present ... |
|
|
P/S
|
Chemical additives and additive blends for lubricating drilling fluids; chemical additives and ad... |
|
2022
|
Invention
|
Use of percitric acid in oil- and gas-field operations. The present disclosure generally relates ... |
|
2018
|
Invention
|
Aqueous drilling fluid for reducing bitumen accretion.
Some embodiments of the present disclosur... |
|
2015
|
P/S
|
The mining, acquisition, movement, processing, beneficiation and packaging of mineral ores |
|
|
P/S
|
Oil based drilling mud lubricant |
|
1998
|
P/S
|
Barium sulfate and barite, for use in drilling mud. |
