Wellsite Geology
Mass Spec Chemical Profiling of Gas Composition in Real Time at Wellsite with the
Dq1000 Divining Quad
KING CANYON BUFFALO, INC.
Chris Nerud 970-212-6868
Mass Spec Chemical Profiling was first introduced commercially to the oil and gas
industry by Fluid Inclusion Technologies in the third quarter of 2003. Through an
R&D effort spanning more than 10 years, involving several dozens of actual well
tests and untold financial resources, FIT has developed the DQ1000
Divining Quad – a stand-alone mass spectrometer system designed especially
for the analysis of formation fluids at the well head in real time during drilling
operations.
Mass Spec Chemical Profiling technology is a natural outgrowth of FIT’s main technological
service - “Fluid Inclusion Stratigraphy” (FIS) – an analytical procedure whereby
cuttings samples from an entire well are introduced into a laboratory-based automated
mass spectrometer system and mechanically crushed thereby releasing formation fluids
trapped as “Fluid Inclusions” within the individual mineral grains. The liberated
fluids are analyzed and correlated with depth revealing a wealth of information
about Petroleun type and quality, charge, migration, seal integrity, compartmentalization,
reservoir connectivity, bypassed pay zones and a wealth of other information.
Mass Spec Chemical Profiling represents a variation of this technology in real time.
The DQ1000 analyzes many of the same fluid species as FIS and in fact, to a first
approximation, the geological significance of the presence and behavior of these
species in petroleum systems can be inferred from FIT’s massive FIS experience base
derived from the analysis of several thousand oil and gas well cuttings samples.