Petromarkers, Inc. provides the
following analytical services:

Rock, Seep, Crude Oil Sample preparation.

Sample washing and cleanup to remove Oil or Water Based Muds.

Rock Eval and TOC analysis.

S.A.R.A fractionation (HPLC, LC).

Solvent Extraction (Accelerated solid extraction, Sohxlet, or sonication extraction).

Molecular Sieve for branch/cyclic isolation (Biomarkers) in saturate fraction.

n-Alkane removal from molecular sieve after branch/cyclic isolation.

Saturate and Aromatic Gas Chromatography/ FID. C1-C6+ GC/FID/TCD Analysis.

Whole Oil Gas Chromatography (WOGC).

Saturate biomarkers and Aromatic hydrocarbons by GC/MS-SIM.

GC/MS in Full Scan or SIM modes.

High Resolution GC/MS/MS Diamondoids by GC/MS-SIM & GC/MS/MS.

Physicochemical and Bulk Properties in Crude Oils by ASTM Methods.

Oil-Oil, Oil-Rock geochemical correlations.

High Molecular Weight Hydrocarbons by HTGC/FID.