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Sedimentology and Stratigraphy

Explorer Article

The mystery deepens — what did happen to the dinosaurs? In the Case of the Mass Extinction, the earth's geologic record is providing some new and, for some, surprising clues.

American Association of Petroleum Geologists (AAPG)
Explorer Article

Planning to attend the AAPG Annual Meeting in Dallas? If so, an important deadline looms this month.

American Association of Petroleum Geologists (AAPG)
Explorer Article

The program is being finalized, but the time to start preparing for the year's premier international meeting is now.

American Association of Petroleum Geologists (AAPG)
Explorer Article

Account for, well, everything! What you did, species you saw, cultures you experienced and draw maps…200 years ago Lewis and Clark did just that.

American Association of Petroleum Geologists (AAPG)
Explorer Emphasis Article

Peek-a-boo! I see ... well, rock, shale, mud. Drilling a well while running seismic becomes more and more a reality.

American Association of Petroleum Geologists (AAPG)
Explorer Emphasis Article

Seismic technology continues to drive the deep gas play in the Gulf of Mexico.

American Association of Petroleum Geologists (AAPG)
Explorer Emphasis Article

During the summer of 1979 I worked as a summer student for Chevron Canada Minerals in western Newfoundland.

American Association of Petroleum Geologists (AAPG)
Explorer Emphasis Article

Since February's EXPLORER article on Canadian Trenton-Black River activity, Calgary-based Talisman Energy announced yet another discovery in the play in northern New York state.

American Association of Petroleum Geologists (AAPG)
Explorer Emphasis Article

Some geologists refer to it as 'HTD' or hydrothermal dolomite.

American Association of Petroleum Geologists (AAPG)
Explorer Geophysical Corner

The application of seismic data to stratigraphy and depositional systems analysis has been widespread at least since the publication of AAPG Memoir 26, over 27 years ago.

American Association of Petroleum Geologists (AAPG)
DL Abstract

As oil and gas exploration and production occur in deeper basins and more complex geologic settings, accurate characterization and modeling of reservoirs to improve estimated ultimate recovery (EUR) prediction, optimize well placement and maximize recovery become paramount. Existing technologies for reservoir characterization and modeling have proven inadequate for delivering detailed 3D predictions of reservoir architecture, connectivity and rock quality at scales that impact subsurface flow patterns and reservoir performance. Because of the gap between the geophysical and geologic data available (seismic, well logs, cores) and the data needed to model rock heterogeneities at the reservoir scale, constraints from external analog systems are needed. Existing stratigraphic concepts and deposition models are mostly empirical and seldom provide quantitative constraints on fine-scale reservoir heterogeneity. Current reservoir modeling tools are challenged to accurately replicate complex, nonstationary, rock heterogeneity patterns that control connectivity, such as shale layers that serve as flow baffles and barriers.

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Request a visit from Tao Sun!

American Association of Petroleum Geologists (AAPG)
VG Abstract

The carbonate sequences that were deposited in the now exhumed Tethyan Ocean influence many aspects of our lives today, either by supplying the energy that warms our homes and the fuel that powers our cars or providing the stunning landscapes for both winter and summer vacations. They also represent some of the most intensely studied rock formations in the world and have provided geoscientists with a fascinating insight into the turbulent nature of 250 Million years of Earth’s history. By combining studies from the full range of geoscience disciplines this presentation will trace the development of these carbonate sequences from their initial formation on the margins of large ancient continental masses to their present day locations in and around the Greater Mediterranean and Near East region. The first order control on growth patterns and carbonate platform development by the regional plate-tectonic setting, underlying basin architecture and fluctuations in sea level will be illustrated. The organisms that contribute to sequence development will be revealed to be treasure troves of forensic information. Finally, these rock sequences will be shown to contain all the ingredients necessary to form and retain hydrocarbons and the manner in which major post-depositional tectonic events led to the formation of some of the largest hydrocarbon accumulations in the world will be demonstrated.

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Request a visit from Keith Gerdes!

American Association of Petroleum Geologists (AAPG)

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