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Systems and methods for installation, design and operation...

Wells – Processes – Sampling well fluid
Reexamination Certificate

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Systems and methods for placing a braided, tubular sleeve in...

Wells – Processes – Placing or shifting well part
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Systems and methods for producing oil and/or gas

Wells – Processes – Specific pattern of plural wells
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Systems and methods for producing oil and/or gas

Wells – Processes – Separating material entering well
Reexamination Certificate

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Systems and methods for treating a subterranean formation...

Wells – Processes – Placing fluid into the formation
Reexamination Certificate

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Systems and techniques to actuate isolation valves

Wells – Processes – Placing or shifting well part
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Systems for actuating a downhole tool

Wells – Processes – Cementing – plugging or consolidating
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Systems for extracting fluids from the earth's subsurface...

Wells – Processes – Separating material entering well
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Systems of injecting phenolic resin activator during subsurface

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

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Systems, apparatus, and methods for autonomous tripping of...

Wells – Processes – Assembling well part
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Systems, methods and apparatuses for monitoring and recovery...

Wells – Processes – Distinct – separate injection and producing wells
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Systems, methods and apparatuses for monitoring and recovery...

Wells – Processes – With indicating – testing – measuring or locating
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Systems, methods and apparatuses for monitoring and recovery...

Wells – Processes – With indicating – testing – measuring or locating
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Systems, methods and apparatuses for monitoring and recovery...

Wells – Processes – Specific pattern of plural wells
Reexamination Certificate

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Tagged propping agents and related methods

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

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Tailing in and stabbing device and method

Wells – Processes – Assembling well part
Reexamination Certificate

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Tall oil as additive in gas drive hydrocarbon oil recovery

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

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Tamp hole plug system and method

Wells – Processes – Cementing – plugging or consolidating
Patent

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Tandem spacer fluid system and method for positioning a...

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Tandem wellbore safety valve apparatus and method of valving in

Wells – Processes – Placing or shifting well part
Patent

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