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Selected: M

Magnet arrangement and method for use on a downhole tool

Wells – Processes – Freeing stuck object – grappling or fishing in well
Reexamination Certificate

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Magnetic impulse applied sleeve method of forming a wellbore...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Magnetic impulse applied sleeve method of forming a wellbore...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Magnetic locator systems and methods of use at a well site

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

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Magnetic locator systems and methods of use at a well site

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

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Magnetic motor shaft couplings for wellbore applications

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Magnetic well cleaning apparatus

Wells – Processes – Cleaning or unloading well
Reexamination Certificate

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Magnetic-pulse sealing of oil-well-head pipe

Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Patent

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Magnetized drive fluids

Wells – Processes – Electric current or electrical wave energy through earth for...
Patent

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Magnetometers for measurement-while-drilling applications

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

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Main bore isolation assembly for multi-lateral use

Wells – Processes – Parallel string or multiple completion well
Patent

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Make-up control system for tubulars

Wells – Processes – Assembling well part
Reexamination Certificate

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Making and breaking of couplings between pipe sections in a...

Wells – Processes – Disassembling well part
Reexamination Certificate

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Making up and breaking out of a tubing string in a well...

Wells – Processes – Assembling well part
Reexamination Certificate

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Maleimide-modified bioresistant polymers and enhanced oil recove

Wells – Processes – Distinct – separate injection and producing wells
Patent

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Manifold device and method of use for accessing a casing...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Manipulatable spider components adapted for cooperation with...

Wells – Processes – Assembling well part
Reexamination Certificate

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Manual port closing tool for well cementing

Wells – Processes – Cementing – plugging or consolidating
Patent

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Manual port closing tool for well cementing

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Patent

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Manufacture of strong, lightweight, hollow proppants

Wells – Processes – Specific propping feature
Reexamination Certificate

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