| http://www.w3.org/ns/prov#value | - Possibly as. a result ofthe reduced surface tension, the cuttings and the clay or other solid particles originating from the formation during drilling are rapidly droppedout and deposited from the-presentdrillin'g fluid to a remarkably elfective degree when the efiluent 'fluid from the Well is' flowed through the usual screens, settling pits, and the like.
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