Matrix drill bit with dual surface compositions and methods...

Matrix drill bits and method of manufacture

Matrix treatment of damaged sandstone formations using...

Matrix treatment process for oil extraction applications

Maximizing fracture extension in massive hydraulic fracturing

Maximum entropy application methods and systems

Means and device for prudent penetration of a casing through...

Means and method for assessing the geometry of a...

Means and method for drilling rock

Means and method for monitoring the flow of a multi-phase...

Means and method for the diphasic compression of a soluble...

Means and method for the preparation of sealings in oil and...

Means and method for time-sharing multichannel well logging

Means and method of drilling wells

Means and method of forming and enlarging holes in soil

Means and method of tilting explosive charges in wells

Means and methods for anchoring an offshore tension leg...

Means for drilling

Means for improving cement placement in horizontal wells

Means for mounting a roller cutter on a drill bit