ROBERT G NELSON
Land Surveyors in New Seabury, MA

License number
Massachusetts 13668
Expiration Date
Jun 30, 2008
Type
Land Surveyor
Address
Address
New Seabury, MA 02649

Personal information

See more information about ROBERT G NELSON at radaris.com
Name
Address
Phone
Robert Nelson
500 Loomis St, Westfield, MA 01085
Robert Nelson
4 Arsenal Rd APT C, Framingham, MA 01702

Professional information

See more information about ROBERT G NELSON at trustoria.com
Robert Nelson Photo 1
High Accuracy Contamination Estimation In Hydrocarbon Samples Using Gc×Gc

High Accuracy Contamination Estimation In Hydrocarbon Samples Using Gc×Gc

US Patent:
7805979, Oct 5, 2010
Filed:
Oct 22, 2007
Appl. No.:
11/876185
Inventors:
Christopher Michael Reddy - East Falmouth MA, US
Oliver C. Mullins - Ridgefield CT, US
Bhavani Raghuraman - Wilton CT, US
Robert K. Nelson - Mashpee MA, US
Assignee:
Schlumberger Technology Corporation - Cambridge MA
Woods Hole Oceanographic Institution - Woods Hole MA
International Classification:
G01N 30/02
US Classification:
73 2338
Abstract:
A method of estimating contamination of oil based mud filtrate in a hydrocarbon sample. The method comprising the steps of obtaining a hydrocarbon sample contaminated with oil based mud filtrate, then analyzing the contaminated hydrocarbon sample using two-dimensional gas chromatography (GC×GC). The method further comprises identifying one or more unique component or tracer in the oil based mud filtrate in the contaminated hydrocarbon sample. Finally, the method comprises of summing the peak volumes of the one or more unique component or tracer, relative to the peak volumes of a clean hydrocarbon sample.