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Nature, ISSN 0028-0836, 11/2003, Volume 426, Issue 6964, pp. 344 - 352
Journal Article
Environmental Science & Technology, ISSN 0013-936X, 12/2008, Volume 42, Issue 23, p. 8941
  Fields from which oil is produced by injection of sulfate-bearing water often exhibit an increase in sulfide concentration with time (souring). Nitrate added... 
Studies | Temperature | Aqueous solutions | Bacteria | Reservoirs | Fatty acids | Mass spectrometry
Journal Article
AAPG Bulletin, ISSN 0149-1423, 10/2002, Volume 86, Issue 10, pp. 1833 - 1843
A suite of heavy oils from a single Eocene sandstone reservoir section in the Liaohe basin (northeastern China) was analyzed to study the geological controls... 
TAR MATS | ORIGIN | GEOSCIENCES, MULTIDISCIPLINARY | ENERGY & FUELS | PETROLEUM RESERVOIRS | ALKYLPHENOLS | WATERS | ENGINEERING, PETROLEUM
Journal Article
Energy & Fuels, ISSN 0887-0624, 11/2005, Volume 19, Issue 6, pp. 2495 - 2499
Kerogens were purified from 26 samples of the Kimmeridge Clay Formation over the full range of maturities pertinent to petroleum generation. Most samples... 
ENGINEERING, CHEMICAL | MATTER | ENERGY & FUELS | SEDIMENTS | COAL MACERAL SEPARATION | GRADIENT CENTRIFUGATION | MATURATION | FLOW CENTRIFUGATION TECHNIQUES
Journal Article
Applied and Environmental Microbiology, ISSN 0099-2240, 10/2015, Volume 81, Issue 19, p. 6825
  Oil sands are surface exposed in river valley outcrops in northeastern Alberta, where flat slabs (tablets) of weathered, bitumen-saturated sandstone can be... 
Fungi | Viscosity | Asphalt | Oil sands | Organisms | High temperature
Journal Article
Organic Geochemistry, ISSN 0146-6380, 2008, Volume 39, Issue 8, pp. 1210 - 1214
TLC–FID (Iatroscan) reproducibility of the fractionation [saturated hydrocarbons, aromatic hydrocarbons, resins, asphaltenes (SARA)] of heavy oil and tar sands... 
GEOCHEMISTRY & GEOPHYSICS | SULFATE-IMPREGNATED CHROMARODS | Copper compounds | Oil sands | Sulfates | Ionization | Analysis
Journal Article
Organic Geochemistry, ISSN 0146-6380, 2004, Volume 35, Issue 11, pp. 1619 - 1634
The occurrence and distribution of polycyclic aromatic hydrocarbons (PAHs) has been studied in oil columns from the Liaohe basin, NE China, characterized by... 
GEOCHEMISTRY & GEOPHYSICS | ORGANIC GEOCHEMISTRY | THERMAL MATURITY | FRACTIONATION | BENZOCARBAZOLE DISTRIBUTIONS | INDICATORS | COMPONENTS | DEGRADATION | CRUDE OILS | IDENTIFICATION | NORTH-SEA
Journal Article
Applied and Environmental Microbiology, ISSN 0099-2240, 10/2015, Volume 81, Issue 19, pp. 6517 - 6517
Journal Article
Organic Geochemistry, ISSN 0146-6380, 2010, Volume 41, Issue 3, pp. 307 - 320
This study reports the results of organic geochemical characterisation of oil extracts from cores through an oil reservoir column within the Grane field, North... 
AROMATIC-HYDROCARBONS | GEOCHEMISTRY & GEOPHYSICS | PETROLEUM GEOCHEMISTRY | DEEP SUBSURFACE | ANAEROBIC OXIDATION | ORGANIC-MATTER | SOUTH VIKING GRABEN | BASIN | CRUDE-OIL | NORWEGIAN NORTH-SEA | SULFATE-REDUCING BACTERIA | Biodegradation | Analysis | Chemical properties
Journal Article
Organic Geochemistry, ISSN 0146-6380, 2004, Volume 35, Issue 3, pp. 299 - 316
A suite of petroleum reservoir extracts from the Liaohe basin, NE China, was analyzed to investigate the effects and controls of biodegradation on petroleum... 
AROMATIC-HYDROCARBONS | BACTERIAL COMMUNITY | GEOCHEMISTRY & GEOPHYSICS | SOURCE ROCKS | BENZOCARBAZOLE DISTRIBUTIONS | HEAVY OIL | INDICATORS | FIELD | DEGRADATION | NORWEGIAN NORTH-SEA | CRUDE OILS
Journal Article
Nature, ISSN 0028-0836, 11/2003, Volume 426, Issue 6964, pp. 344 - 352
At temperatures up to about 80 DGC, petroleum in subsurface reservoirs is often biologically degraded, over geological timescales, by microorganisms that... 
Journal Article
Organic Geochemistry, ISSN 0146-6380, 2003, Volume 34, Issue 7, pp. 951 - 969
Alkylcarbazoles and benzocarbazoles in petroleum reservoir core extracts isolated from several oil columns within the Lengdong oilfield, Liaohe basin, China... 
MIGRATION | GEOCHEMISTRY & GEOPHYSICS | SOURCE ROCKS | HYDROCARBONS | PETROLEUM RESERVOIRS | MATURITY | 25-NORHOPANES | CRUDE OILS | CAMPECHE | MICROBIAL-DEGRADATION | INSIGHTS | benzocarbazole | carbazole
Journal Article
Organic Geochemistry, ISSN 0146-6380, 2003, Volume 34, Issue 7, pp. 871 - 872
Journal Article
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 1993, Volume 57, Issue 15, pp. 3641 - 3659
Journal Article