Gas-extraction device and associated analysis assembly and method

Gas-extraction device (152) for extracting at least one gas contained in a drilling mud, the device comprising: -an enclosure (162), -an equipment (164) for supplying the drilling mud to the enclosure (162), -an equipment (170) for introducing a carrier gas into the enclosure (62; 162), wherein the...

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Bibliographische Detailangaben
Hauptverfasser: Bertrand, Paul, Banik, Patrick, Breviere, Jerome, Bentamy, Nassim
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Gas-extraction device (152) for extracting at least one gas contained in a drilling mud, the device comprising: -an enclosure (162), -an equipment (164) for supplying the drilling mud to the enclosure (162), -an equipment (170) for introducing a carrier gas into the enclosure (62; 162), wherein the device comprises a flow regulator (204) able to regulate the flow rate of a gas flow containing at least carrier gas, and a pressure controller situated downstream of the enclosure (162) configured for locally setting a pressure lower than the pressure of the enclosure (162), wherein the flow, regulator (204) is interposed between the pressure controller and the enclosure (162).