VAN HAL, Ronald E. G.,ANDREWS, Albert Ballard,CRANK, Jeffrey
申请号：
WO2017US55215
公开号：
WO2018067755(A1)
申请日:
2017.10.05
申请国别(地区):
世界知识产权组织国际局
年份:
2018
代理人:
摘要：
Wellbore tools in accordance with the present disclosure may include a gas chromatograph; and a mass spectrometer, wherein the mass spectrometer is configured to operate at a pressure greater than 10-2 Torr. Systems in accordance with the present disclosure may include a gas chromatograph; and a mass spectrometer, wherein the mass spectrometer is configured to operate at a pressure greater than 10-2 Torr. Methods in accordance with the present disclosure may include emplacing a wellbore tool in a wellbore, the wellbore tool containing a gas chromatograph and a mass spectrometer, wherein the mass spectrometer is configured to operate at a pressure greater than 10-2 Torr; drawing a sample of a fluid from the wellbore into the wellbore tool; and determining a molecular weight of one or more components of the fluid.
