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LONG-STROKE PUMPING UNIT
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Weatherford Technology Holdings, LLC.
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LONG-STROKE PUMPING UNIT
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Publication number 20210254616
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Publication date Aug 19, 2021
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Weatherford Technology Holdings, LLC.
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PUMPING UNIT COUNTERWEIGHT BALANCING
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Publication date Nov 14, 2019
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Weatherford Technology Holdings, LLC.
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Clark E. ROBISON
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Publication date Nov 7, 2019
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Weatherford Technology Holdings, LLC.
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Clark E. ROBISON
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Publication number 20190063426
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Publication date Feb 28, 2019
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Weatherford Technology Holdings, LLC.
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Clark E. ROBISON
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LONG-STROKE PUMPING UNIT
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Publication number 20160245276
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Publication date Aug 25, 2016
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Weatherford Technology Holdings, LLC.
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Clark E. ROBISON
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Publication number 20160201664
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Weatherford Technology Holdings, LLC.
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Clark E. ROBISON
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INSTRUMENTED ROD ROTATOR
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Publication date Jul 18, 2013
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