Evaluation of Near-Surface Gases in Marine Sediments

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Studying Seismic Signatures of Fluid Substitution in Reservoir Characterization

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Determination of Loss Circulation Zones by Using Real-Time Temperature Logging While Drilling Petroleum Wells – Case Studies

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ABSTRACT: Sequence Stratigraphy and Seismic Stratigraphy of the Lower Cretaceous Section in the Northeastern Gulf of Mexico; #90007 (2002)

Marcello Badali

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... margin, slope, and basin environments. Different well log signature types were associated with different paleoenvironments. Associations of seismic...

ABSTRACT: Use of Compound Specific Hydrogen Isotopes Characterizing Crude Oils from the Canadian Williston Basin, SE Saskatchewan; #90007 (2002)

Maowen Li, Chunqing Jiang, Yongsong Huang

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... source rocks that could be of Cambrian age and still retain a strong signature of the hydrogen isotopic compositions of source organic matter, and source...

ABSTRACT: Reservoir Alteration at the Mid to Late Cenomanian Unconformity, Falah Field, Offshore Dubai, United Arab Emirates; #90007 (2002)

Ray W. Mitchell, Kenneth J. Fredricks, Peter D. Browser, Alessandra Menegatti

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... signature and confirmed by drill cuttings. The coal is up to 8 feet thick; similar material has been encountered in vertically oriented "dikes" penetrated...

ABSTRACT: Proto-Oceanic Crust: How Does it Influence Deep and Ultra-Deep Water Exploration Offshore Eastern Canada, Greenland, Iberia and Northwest Africa?; #90007 (2002)

Mark E. Odegard

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... shown that the POC has a distinctive gravity and/or magnetic signature. As described by Odegard and Dickson (2001), on seismic sections, POC typically...

ABSTRACT: Geochemistry Of The Macuspana Basin (Mexico): Thermogenic Accumulations In Bacterially Impregnated Sediments; #90007 (2002)

Guzman-Vega Mario Alberto, Prinzofer Alain

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... an isotopic signature of about -22 o/oo for the source. The family 2, very dry chemically and with light isotope signatures of methane (< 58 o/oo...

ABSTRACT: Predicting Reservoir Performance Through Sequence Stratigraphy - a Viable Approach?; #90007 (2002)

Claudia Rassi

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.... Results indicate that each producing zone has an individual signature, leading to the average characterization of the systems tracts and contributing...

ABSTRACT: Significance of hydrocarbon seepage relative to sub-surface petroleum generation and entrapment; #90007 (2002)

Michael Abrams

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... petroleum bearing basins have a detectable surface signal. In addition, not all petroleum accumulations have a near vertical surface geochemical signature...

ABSTRACT: The Mechanics Of A Growing Critical Taper: New Insights From High Resolution Video-Laser Scans And In-Situ Stress Measurements In Analogue Models; #90011 (2002)

D. A. Nieuwland, M. Saher

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... stress correlates with a normal sequence overthrust phase. The cycles are expected to leave a signature in sedimentation and stratigraphy. A steep taper...

ABSTRACT: Evaluating Controls on Sandstone Diagenesis: A Quantitative and Qualitative Study of Carboniferous Strata in the Appalachian Basin; #90013 (2003)

Jason S. Reed, Kenneth A. Eriksson, Michal Kowalewski

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... reflect the second order paleoclimatic signature recognized throughout the Carboniferous, where siderite formed during everwet periods and iron-oxide...

ABSTRACT: Salinity Structure of the National Petroleum Reserve, Alaska: Implications for Pathways of Regional Fluid Flow; #90013 (2003)

Jeffrey S. Hanor, Jeffrey A. Nunn, Youngmin Lee

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... retained a marine signature. Low salinity waters along the coast likely represent areas of groundwater discharge. These may be fed by deep (> 4 km...

ABSTRACT: Source Rock Potential of Coal and Carbonaceous Shales of Petroleum Systems in the Eastern Venezuela Basin; #90013 (2003)

Angel Francisco Callejon, Adry Bissada

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..., perhaps caused by enrichment in lipids. Gas Chromatography shows a clear oil-type signature for hydrocarbons generated after hydrouspyrolisis. Our study...

ABSTRACT: The Stratigraphic Distribution of Seismites in Heterolithic Marine Successions: Examples from the Early Paleozoic, Eastern Laurentia; #90013 (2003)

Patrick I. McLaughlin, Carlton E. Brett

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... recognition that many of these deformed intervals are widespread and may be a signature of ancient seismic events. Indeed, many deformed intervals...

ABSTRACT: Best Practices for the Collection and Analysis of Seabed Geochemical Samples; #90013 (2003)

Michael A. Abrams

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... provide additional information that will help evaluate the presence of migrated hydrocarbons and better characterize the molecular signature (organic...

ABSTRACT: Fracture Characterization in the Georgetown Formation (Central Texas) with AVO; #90013 (2003)

Robin Pearson, Bryan DeVault, Sri (Sam) Kulkarni, Jeff Copley

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... fracture signature is most apparent on the azimuthal AVO gradient term. Armed with this new insight, the 3-D seismic data were revisited and reprocessed...

ABSTRACT: Sequence Biostratigraphy and a new Nannofossil Zonation of the Pleistocene Gulf of Mexico; #90021 (2003)

RICHARD A. DENNE

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... order (50 - 100 ka) MFS’s are identified in a single section by increases in marine fossil abundances and diversity, as well as by log signature...

ABSTRACT: Evidence for the Origin of the Source Rock of the Amposta Oil Field (Mediterranean Offshore Tarragona Basin); #90017 (2003)

Albert Permanyer, Ramon Salas

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... Formation source rock samples, onshore Maestrazgo-1 well and Amposta oil. This isotopic signature is confirmed by GC-C-IRMS 13C results, demonstrating...

ABSTRACT: Post Glacial Sealevel Rise Captures a Record of the Northward Movement of the Arabian Plate through an Early Permian, Mid-Latitude, Southern Hemisphere Desert; #90061 (2006)

Christian J. Heine

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... through a variety of climate-controlled depositional environments, each with a distinct lithological signature reflecting the passage from one...

ABSTRACT: Topographic and Tectonic Controls on Late Palaeozoic Deglaciation of Gondwana; #90061 (2006)

David I.M. Macdonald and Ben Kneller

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... deposits (commonly prodelta turbidites and deltaic facies with Glossopteris leaves: Gondwana’s signature fossil). The black shales mark deglaciation...

ABSTRACT: Spectral Detection of Oil and Gas Seeps on the Ocean Using Airborne and Satellite Sensors; #90061 (2006)

Andrzej P. Radlinski

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.... The nature of the spectral signature has allowed the feasibility of multispectral data for seep detection to be tested. Multispectral images...

ABSTRACT: Reservior Modeling of In-Reservoir Biodegradation Explains Composition of Mixed Oil; #90061 (2006)

Andrew Stuart Ross, Paul Farrimond, Steve Larter, Gordon Love, and Michael Erdmann

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... in composition. They also show that the ‘mixed’ signature can be the result of a continuum of filling rather than discreet filling events. AAPG Search...

ABSTRACT: The Role of Chemical Tracers in the Monitoring and Verification of Carbon Storage; #90061 (2006)

Linda Stalker, Chris Boreham, and Ernie Perkins

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... and apparently easy to trace, over time this signature is lost during mineral reactions, initially dissolution of carbonate minerals, followed...

ABSTRACT: Compound-Specific Carbon and Hydrogen Stable Isotope Ratios of Coalbed Gases in Southeastern Illinois Basin; #90061 (2006)

Dariusz Strapoc, Maria Mastalerz, Cortland Eble, and Arndt Schimmelmann

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... with an overwhelmingly biogenic isotopic signature of coalbed gas that has 96% methane generated via bacterial CO2-reduction. In contrast, thermogenic...