Demulsifier for inclusion in injected acidization systems...
Deployable sensor apparatus and method
Deployable zonal isolation system
Deploying a cable through a guide conduit in a well
Deploying an assembly into a well
Deployment and recovery of pre-packed screens
Deployment of underground sensors in casing
Deployment system
Deployment system
Deployment system and apparatus for running bottomhole...
Deployment tubing connector having internal electrical...
Deployment/retrieval method and apparatus for well logging...
Deployment/retrieval method and apparatus for well tools...
Depositing metal on a solid material
Depth control in coiled tubing operations
Depth correction
Depth measurement of slickline
Derrick assembly capable of conveying pipe sections between...
Derrick for drilling
Derrick mounted apparatus for the manipulation of pipe