Последние добавленные видео:
pumpjacks
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7 years ago
1644485 7 years ago 4:11How Do Oil Pumpjacks Work?
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2 years ago
100357 2 years ago 5:29Artificial Lift: Rod Lift & How a Pump Jack Brings Oil to the Surface
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2 years ago
11014 2 years ago 1:12METALTECH PUMP JACK
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15 years ago
344773 15 years ago 5:30Pumpjack
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2 weeks ago
31 2 weeks ago 4:03How Do Oil Pumpjacks Work?
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5 years ago
32783 5 years ago 4:19How do oil pumpjacks work?
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4 years ago
159642 4 years ago 6:24Pump Jacks
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4 years ago
33245 4 years ago 1:34Werner Pump Jack Scaffolding Product Overview | Southwest Scaffolding
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5 years ago
40 5 years ago 4:03How Do Oil Pumpjacks Work
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10 years ago
37442 10 years ago 4:20Leader Tool Aluminum Pump Jack Scaffold System
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1 month ago
2022 1 month ago 5:08How a Pumpjack Works Simply When Sucking Petroleum
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2 years ago
2083050 2 years ago 13:421950's Oklahoma Jack Rod Line Still In Commercial Operation.
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3 years ago
120 3 years ago 2:12Fieldtrip Fridays - Pumpjacks!