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Gravel-packing apparatus & method

Wells – Processes – Graveling or filter forming

Patent

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Gravel-packing apparatus and method

Wells – Processes – Graveling or filter forming

Patent

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Gravel-packing tool assembly

Wells – Means for forming filter beds

Patent

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Gravity assisted solvent flooding process

Wells – Processes – Specific pattern of plural wells

Patent

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Gravity concentrated carbon dioxide for process

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

Patent

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Gravity drainage apparatus

Wells – Wells with lateral conduits

Reexamination Certificate

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Gravity enhanced maintenance screen

Wells – Screens

Patent

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Gravity stabilized thermal miscible displacement process

Wells – Processes – Cyclic injection then production of a single well

Patent

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Gravity stable surfactant flooding in gas depleted reservoirs

Wells – Processes – Distinct – separate injection and producing wells

Patent

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Gravity valve for a downhole tool

Wells – Processes – Placing or shifting well part

Reexamination Certificate

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Grease injection control head having a specific gas trap

Wells – Above ground apparatus – With seal for reciprocating member

Patent

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Grease injection control system

Wells – Above ground apparatus – With seal for reciprocating member

Patent

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