发明名称 Receptacle for sampling downhole
摘要 A receptacle (10) for use in collecting samples down a well bore (14) is provided, the receptacle comprising a plurality of interconnecting modules (22, 24, 26, 30, 32, 34). A main chamber (22) is capable of holding a sample, and sensors (58, 60, 62, 64) within the chamber detect physical and chemical characteristics of the sample. Valves (50, 52) in a chamber wall seal the chamber (22) after a fluid sample has been collected. A communication means is placed in communication with the chamber (22) so as to provide an externally accessible port which communicates with the inside of the chamber (22) and allows detection and analysis of sample characteristics without removing the sample from the sealed chamber (22). The chamber (22) includes a piston (82) which is adjustable to keep pressure constant in the chamber and a heating element (58) to keep temperature constant. A method for sampling downhole fluids is also provided.
申请公布号 US2003033866(A1) 申请公布日期 2003.02.20
申请号 US20020205644 申请日期 2002.07.25
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 DIAKONOV IGOR IGOREVITCH;GOODWIN ANTHONY ROBERT HOLMES;KURKJIAN ANDREW LORIS;BROWN JONATHAN WEBSTER;NIGHSWANDER JOHN ALLAN
分类号 E21B49/08;(IPC1-7):E21B47/10 主分类号 E21B49/08
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