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Explorer Article

'Sourced in part by the Eagle Ford Group, the Austin Chalk has been a hot spot for operators on and off for a century. The rise of horizontal drilling and hydraulic fracturing brought a renewed interest in the formation, which has produced new discoveries in Texas and Louisiana. Yet in parts of the Austin Chalk, extracting oil and gas can be extremely tricky. Several years ago, the Carbonate Reservoir Characterization Research Laboratory at the University of Texas began a project to analyze approximately 40 cores from the Austin Chalk – the first group to do so. '

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American Association of Petroleum Geologists (AAPG)
Explorer Article

If recent events in the oil and gas sector, especially as it relates to the fallout and contraction from COVID-19, illustrate anything, it is the need for companies to create resilient businesses and business models. “That means having a business plan that anticipates and can adapt to changing conditions due to evolving environment, societal, and governmental pressures.” That’s Joseph R. Davis, independent direct at BKV Corp, an investment E&P firm. “You can’t separate ESG from sustainability,” he said, “for ESG is how business addresses sustainability.”

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American Association of Petroleum Geologists (AAPG)
Explorer Article

Understanding source rock provides a key to evaluating the hydrocarbon potential of super basins and an important tool for basin exploration. Geologists get the basics right, in general, but sometimes they might be thinking about source rock the wrong way. They are definitely talking about it in the wrong way.

American Association of Petroleum Geologists (AAPG)
Explorer Article

Exact predictions of the future have always been close to impossible. For the oil industry today, they might be even harder than that. Some oil companies are taking a wait- and-watch approach to planning, as multiple unknowns face the industry in a period of extreme uncertainty. Trying to predict a precise outlook right now isn’t just foolish, said Mark Finley. It could be dangerous.

American Association of Petroleum Geologists (AAPG)
Learn! Blog

Having access to digital geological data, along with access to new platforms and environments, is critical as our world comes together for positive transformation and teamwork. Today, we have a unique opportunity to speak with the leadership of the Deep-Time Digital Earth Project (DDE), who have taken the time to introduce us to its mission and its resources.

American Association of Petroleum Geologists (AAPG)
Asia Pacific Blog

AAPG Asia Pacific is proud to announce two new AAPG Asia Pacific Presents talks, featuring Bruce Ainsworth and Gretchen Gillis. AAPG Asia Pacific Presents is a collection of online presentations being offered free of charge. The 60-90 minute session will be conducted through Zoom, and will be followed by a short Q&A period, handled by a moderator. To register for one or both of these talks, click on the link(s) below. Registrations will be accepted on a first-come basis.

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American Association of Petroleum Geologists (AAPG)
Explorer Article

The AAPG Women’s Network is excited to kick off the new AAPG fiscal year with a new leadership team and some new initiatives. The AAPGWN is currently working hard to roll out new initiatives, events, and partnerships. The goal of these programs is to expand our community of geoscientists, provide career development resources to women and increase knowledge sharing among our global members.

American Association of Petroleum Geologists (AAPG)
Explorer Article

What is “brand”? The London-based Design Council notes that: “Brand is a set of associations that a person (or a group of people) makes with a company, product, service, individual or organization. These associations may be intentional – that is, they may be actively promoted by marketing and/or corporate identity – or they may be outside the control of the business.” For example, the growing belief among younger demographics that the fossil fuel industry represents the fuels of their parents.

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American Association of Petroleum Geologists (AAPG)
Explorer President’s Column

“The only certainty in geology is the unexpected will happen” is a bit of wisdom my friend and mentor John Shelton likes to quote. If anything, in this environment, it’s an understatement. AAPG, our members and industry were hit with the perfect storm: —COVID-19, geopolitics and commodity prices. Of course, I don’t need to tell you about it. We have all adjusted to a new world, which includes quarantines, masks, eating in, ordering out, Zoom, MS Teams, etc. The dogs love it, the cats hate it. It’s been tough on all of us and my thoughts and prayers are with you and your families, especially those who have lost loved ones. So … how does all this impact your society?

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American Association of Petroleum Geologists (AAPG)
Explorer Director’s Corner

I know I’m not alone. Each day, as part of my morning routine, just as reliably as I brush my teeth and brew strong coffee, I check the price that oil is trading for on global markets. How do I know I’m not alone? Because my first calls of the day – usually with AAPG leaders – usually begin or end with a reference to oil prices. We all know that watching the price of oil does nothing to boost demand, but still we watch, ever hopeful that today will be a good day in the markets.

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American Association of Petroleum Geologists (AAPG)
DL Abstract

Three-dimensional (3D) seismic-reflection surveys provide one of the most important data types for understanding subsurface depositional systems. Quantitative analysis is commonly restricted to geophysical interpretation of elastic properties of rocks in the subsurface. Wide availability of 3D seismic-reflection data and integration provide opportunities for quantitative analysis of subsurface stratigraphic sequences. Here, we integrate traditional seismic-stratigraphic interpretation with quantitative geomorphologic analysis and numerical modeling to explore new insights into submarine-channel evolution.

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Request a visit from Jacob Covault!

American Association of Petroleum Geologists (AAPG)
DL Abstract

Why H₂ is generated in subsurface? Which are the reactions and the promising geological setting? Example in countries where H₂ have already been found: Australia, Brazil. Kinetic reactions: i.e., Is the natural H₂ renewable? What we don't know yet about this resource and about the H₂ systems (generation/transport/accumulation). Overview of the current landscape (subsurface law, permitting, E&P activity)

Request a visit from Isabelle Moretti!

American Association of Petroleum Geologists (AAPG)
VG Abstract

In comparison with the known boundary conditions that promote salt deformation and flow in sedimentary basins, the processes involved with the mobilization of clay-rich detrital sediments are far less well established. This talk will use seismic examples in different tectonic settings to document the variety of shale geometries that can be formed under brittle and ductile deformations.

Request a visit from Juan I. Soto!

American Association of Petroleum Geologists (AAPG)
DL Abstract

Local sea-level changes are not simply a function of global ocean volumes but also the interactions between the solid Earth, the Earth’s gravitational field and the loading and unloading of ice sheets. Contrasting behaviors between Antarctica and Scotland highlight how important the geologic structure beneath the former ice sheets is in determining the interactions between ice sheets and relative sea levels.

Request a visit from Alex Simms!

American Association of Petroleum Geologists (AAPG)
DL Abstract

President Biden has laid out a bold and ambitious goal of achieving net-zero carbon emissions in the United States by 2050.  The pathway to that target includes cutting total greenhouse gas emissions in half by 2030 and eliminating them entirely from the nation’s electricity sector by 2035. The Office of Fossil Energy and Carbon Management will play an important role in the transition to net-zero carbon emissions by reducing the environmental impacts of fossil energy production and use – and helping decarbonize other hard-to abate sectors.

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Request a visit from Jennifer Wilcox!

American Association of Petroleum Geologists (AAPG)
DL Abstract

Paleozoic North America has experienced multiple mountain building events, from Ordovician to Permian, on all margins of the continent. These have had a profound effect on the resulting complex basins and their associated petroleum systems. Subsequent uplift, erosion and overprinting of these ancient systems impedes the direct observation of their tectonic history. However, the basin sedimentary records are more complete, and provide additional insights into the timing and style of the mountain building events. In this study, we employ ~90 1D basin models, ~30 inverse flexural models, isopachs, and paleogeographic maps to better understand the Paleozoic history of North America.

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Request a visit from Kurt W. Rudolph!

American Association of Petroleum Geologists (AAPG)
DL Abstract

Physics is an essential component of geophysics but there is much that physics cannot know or address. 

Request a visit from John Castagna!

American Association of Petroleum Geologists (AAPG)
DL Abstract

Climate change is not only happening in the atmosphere but also in the anthroposphere; in some ways the former could drive or exacerbate the latter, with extreme weather excursions and extreme excursions from societal norms occurring all over the earth. Accomplishing geoscience for a common goal – whether that is for successful business activities, resource assessment for public planning, mitigating the impacts of geological hazards, or for the sheer love of furthering knowledge and understanding – can and should be done by a workforce that is equitably developed and supported. Difficulty arises when the value of institutional programs to increase equity and diversity is not realized.

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Request a visit from Sherilyn Williams-Stroud!

American Association of Petroleum Geologists (AAPG)
VG Abstract

The Betic hinterland, in the westernmost Mediterranean, constitutes a unique example of a stack of metamorphic units. Using a three-dimensional model for the crustal structure of the Betics-Rif area this talk will address the role of crustal flow simultaneously to upper-crustal low-angle faulting in the origin and evolution of the topography.

Request a visit from Juan I. Soto!

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)

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