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MicroholeTechnology

上传者: 2019-05-01 15:25:01上传 PDF文件 1.34MB 热度 18次
nestimated407billionbarrelsofAonshorediscoveredoilintheU.S.isnon-recoverablewithcurrentdrillingandproductiontechnolo-gies.Ofthattotal,218billionbar-relscanbefoundattherelativelyshallowdepthsof5,000feetorless.Evenattoday°Oshighoilpricesindustry-sponsoredresearchremainsonthedecline,
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