Apparatus and process for drawing water from a water-bearing...

Apparatus and process for drilling and completing multiple...

Apparatus and process for drilling underground arcuate paths...

Apparatus and process for drilling underground arcuate paths...

Apparatus and process for drilling underground arcuate paths...

Apparatus and process for drilling underground arcuate paths...

Apparatus and process for mining of minerals

Apparatus and process for preventing blow-outs

Apparatus and process for removing drilling fluid from drill...

Apparatus and process for removing elemental sulfur in the...

Apparatus and process for splitting minerals using a frame...

Apparatus and process for the solution and heating of sulfur...

Apparatus and process for wellbore characterization

Apparatus and system to allow tool passage ahead of a bit

Apparatus and systems for oil well pump programing

Apparatus and technique for installing an elongated rod in...

Apparatus comprising bistable structures for use in oil and...

Apparatus comprising expandable bistable tubulars and...

Apparatus for "in-situ" extraction of bitumen or very heavy oil

Apparatus for and a method of acoustic well logging