A method of scale dissolution in a formation containing...

A method of separating production fluid from an oil well

A method of sorting mined, to be mined or stockpiled...

A method of suspending, completing and working over a well

A method of taking soil samples and a soil sampling apparatus

A method of training neural network models and using same...

A method of using a swelling agent to prevent a cement...

A method to enhance proppant conductivity from hydraulically...

A method to increase the oil production from an oil reservoir

A mill and a method for milling

A mining or tunnelling device

A mobile land rig

A modified process for hydrocarbon recovery using in situ...

A modular, distributed, rov retrievable subsea control...

A mole launcher and a method of operating a mole launcher

A mud depression tool and process for drilling

A multi-step solvent extraction process for heavy oil...

A multilateral junction and method for installing...

A non-rotating sensor assembly for measurement-while-drilling

A novel fluid system having controllable reversible viscosity