|
2019
|
Invention
|
Non-invasive cement spacer fluid compositions, spacer fluid products, methods of well operation a... |
|
2014
|
Invention
|
Method for producing oxymethylene copolymer. The present invention provides a method for producin... |
|
|
Invention
|
Epoxy-activator packer inflating system, methods of inflating packer with epoxy-activator system,... |
|
2005
|
Invention
|
Well remediation using downhole slurry. A method of remediation of a well is provided utilizing a... |
|
1998
|
Invention
|
Well fluid additive, well fluid made therefrom, method of treating a well fluid, method of circul... |
|
1997
|
Invention
|
Well fluid additive. A drilling fluid additive to reduce loss circulation includes comminuted ric... |
|
|
Invention
|
Lost circulation additive, lost circulation treatment fluid made therefrom, and method of minimiz... |
|
1994
|
Invention
|
Well fluid and method of making. A by-product of corn is utilized in the drilling fluid while dri... |
