The inference can be proved by the artificial oil mixing test and oil-bearing sand serial extraction.

通过原油混合试验和油砂连续抽提试验证实了混源油的推测。

youdao

The heavy oil and oil-bearing sand reservoirs of Songliao basin are of considerable prospective reserves.

松辽盆地的稠油、油砂藏有着很可观的远景储量。

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According to this principle, we made a quantitative interpretation on thickness of oil-bearing sand bed in bottom member of Dongying formation in south Bohai sea.

我们根据这一原理实现了对渤海南部东营组下段含油砂层厚度的定量解释。

youdao

Specially formulated lubricants are used in fracking, which involves pumping water, fine sand and fracking fluids underground to split open oil- and gas-bearing rocks.

NPR: Judge Sides With Wyoming In Fracking Chemical Suit

Hydraulic fracturing, or fracking, pumps millions of gallons of water mixed with fine sand and chemicals deep into oil and gas wells to crack gas-bearing rock.

WSJ: NY groups claim industry bias in fracking study