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Rapid cycle annulus pressure responsive tester valve

Wells – Valves – closures or changeable restrictors – Fluid operated
Patent

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Ratchet release mechanism for a retrievable well apparatus and a

Wells – Packers or plugs – With expanding anchor
Patent

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Rate control method for hydraulic fracturing

Wells – Processes – Specific propping feature
Patent

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Rate controllable gel for conformance improvement treatment in a

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

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Rate-controlled polymer gelation process for oil recovery applic

Wells – Processes – Cementing – plugging or consolidating
Patent

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Re-enterable gravel pack system with inflate packer

Wells – Means for guiding insertable element laterally of well axis – Secured in operative position by movable means engaging well...
Reexamination Certificate

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Re-settable and anti-rotational contraction joint with...

Wells – Processes – Assembling well part
Reexamination Certificate

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Re-use of recovered treating fluid

Wells – Processes – Material placed in pores of formation to treat resident...
Reexamination Certificate

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Re-use recovered treating fluid

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

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Reactive stimulation of oil and gas wells

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

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Reactive stimulation of oil and gas wells

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

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Real time monitoring and control of downhole reservoirs

Wells – Processes – With indicating – testing – measuring or locating
Patent

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Real time optimization of well production without creating...

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

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Real time optimization of well production without creating...

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

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Real time wellbore pit volume monitoring system and method

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

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Real-time automated heterogeneous proppant placement

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

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Real-time production-side monitoring and control for heat...

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

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Real-time pump optimization system

Wells – Automatic
Patent

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Real-time pump optimization system

Wells – Automatic
Patent

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Real-time reservoir fracturing process

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

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