Apparatus for making pre-formed foam for use in wells

Apparatus for manipulating corrosion coupons and the like

Apparatus for manipulating pipes

Apparatus for measurement

Apparatus for measuring and recording data from boreholes

Apparatus for measuring downhole drilling efficiency parameters

Apparatus for measuring the proportions of fluids flowing in...

Apparatus for measuring weight, torque and side force on a...

Apparatus for mechanically breaking up rock

Apparatus for milling a well casing

Apparatus for mining

Apparatus for mixing gas and liquid at a downhole location

Apparatus for monitoring a parameter in a well

Apparatus for monitoring a parameter in a well

Apparatus for monitoring and controlling well drilling...

Apparatus for mounting an electronic device for use in...

Apparatus for mounting underwater equipment

Apparatus for obtaining high quality formation fluid samples

Apparatus for obtaining ring-shaped cavities in the bottom...

Apparatus for operating a gas and oil producing well