Casing design guidelines for oil and gas wells.
Инструкция по расчету обсадных колонн для нефтяных и газовых скважин. |
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MinNR Приказ N 579 от 31.12.2010Ministry of Natural Resources and Ecology. . … |
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GOST 17.1.3.05-82Environmental protection. Water. General … |
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FCS 1093Vat Tax Exemption on Imported Technology Equipment |