Vigor's Ultron Composite choj txuas tau tiav hauv North-west Base ntawm CNPC
Tsis ntev los no, VIGOR's Ultron Composite Frac Plugs tau ua tiav hauv ob peb Kab rov tav Wells hauv North-west Base ntawm CNPC, Fu County, Suav. Daim ntawv thov daim teb qhia tau tias VIGOR's Ultron Composite Frac Plug tau zoo drillability, txhim kho kev ua haujlwm ...
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