Method and apparatus for controlling wellbore equipment

Method and apparatus for controlling wells

Method and apparatus for conveying a logging tool through an...

Method and apparatus for conveying fluids, particularly...

Method and apparatus for cooling flasked instrument assemblies

Method and apparatus for correcting data points acquired...

Method and apparatus for correcting underestimation of...

Method and apparatus for coupling expandable tubular members

Method and apparatus for creating leak-tested perforating...

Method and apparatus for creating positive pressure in a...

Method and apparatus for cutting a notch in a formation...

Method and apparatus for cutting inside of a well

Method and apparatus for data transmission in a well bore...

Method and apparatus for data transmission in a well using a...

Method and apparatus for de-icing oil wells

Method and apparatus for de-watering producing gas wells

Method and apparatus for decoding a signal sent from a...

Method and apparatus for deep gas well completions

Method and apparatus for deepwater drilling

Method and apparatus for deflecting bore holes in...