The well was side-tracked in order to avoid the scale producing formation.

为了避免水垢污染产层，油公司决定对油井实施侧钻。

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A well that is drilled after a discovery well to prove the producing formation found by the discovery well.

为证实由发现井所发现的生产层，在发现井之后所钻的一口井。

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The particle migration damage is a kind of general and serious damage of unconsolidated producing formation.

微粒运移伤害是疏松产层一种比较普遍又相当严重的地层伤害。

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Ariads scientists will try to prod the gene into producing more or less bone formation protein, switching the gene on and off.

FORBES: A hail of silver bullets

The study will look at detailed health histories of hundreds of thousands of patients who live near wells and other facilities that are producing natural gas from the same Marcellus Shale formation that New York would tap.

NPR: AP: NY Fracking Held As Cuomo, RFK Jr. Talk Health

The Geisinger study will look at detailed health histories of hundreds of thousands of patients who live near wells and other facilities that are producing natural gas from the same Marcellus Shale formation that New York would tap.

WSJ: NY will make health call on gas drilling in weeks