slim borehole

  • 1Abiogenic petroleum origin — is a largely abandoned hypothesis that was proposed as an alternative to theory of biological petroleum origin. It was relatively popular in the past, but it went largely forgotten at the end of the 20th century after it failed to predict the… …

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  • 2Measurement while drilling — Well logging Gamma ray logging Spontaneous potential logging Resistivity logging Density logging Sonic logging Caliper logging Mud logging LWD/MWD v · …

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  • 31970 — This article is about the year 1970. Millennium: 2nd millennium Centuries: 19th century – 20th century – 21st century Decades: 1940s  1950s  1960s  – 1970s –  1980s   …

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  • 4Viviparus glacialis — Taxobox name = Viviparus glacialis image width = 225px status = regnum = Animalia phylum = Mollusca classis = Gastropoda ordo = Architaenioglossa superfamilia = Ampullarioidea familia = Viviparidae genus = Viviparus species = V. glacialis… …

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