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Sedimentology and Stratigraphy

Learn! Blog

Welcome to a new series in the AAPG Learn! Blog entitled “My Favorite Outcrop.” In this series, we chat with geoscientists who tell us about their favorite outcrops encountered during their work in the field. Today we meet with Clara Abu, who is one of the founding members of the Salt Basins Technical Interest Group. One of her favorite outcrops was in Tusher Canyon, Utah, featured in the photo.

American Association of Petroleum Geologists (AAPG)
Learn! Blog

Understanding the role and influence of salt in the subsurface has been the key to many hydrocarbon discoveries and appraisals and more recently carbon & hydrogen capture and storage, and geothermal interests. Now, AAPG has a new Technical Interest Group, co-founded and co-chaired by Clara Abu (Ph.D Candidate Imperial College), Rachelle Kernen Ph.D., Leonardo Muniz Pichel Ph.D., Clara Rodriguez Ph.D., and Tim Shin, MSc. Welcome to an interview with one of the co-founders, Clara Abu.

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American Association of Petroleum Geologists (AAPG)
Learn! Blog

We are thrilled that our members are eager to share photos and descriptions of outcrops they know and love. In this interview, Nuri Uzunlar of South Dakota School of Mines shares a few of his favorites.

American Association of Petroleum Geologists (AAPG)
Explorer Foundation Update

Emma Giddens was a California girl who fell in love with carbonate rocks, excelled in nearly everything she tried, led her IBA team to a Selley Cup victory and even as a graduate student was known internationally for her “pioneering” research. In fact, professors at three schools marveled at her passion for geology, her intelligence, her kindness and mentorship of fellow students. Tragically, Giddens died shortly after receiving word that her research was being honored with an AAPG Foundation Grant-in-Aid.

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American Association of Petroleum Geologists (AAPG)
Europe Blog

AAPG Europe University of Manchester Student Chapter presents AAPG Visiting Geoscientists Online Talks. We are delighted to launch the “AAPG Visiting Geoscientists Online Talks” run by the University of Manchester Student Chapter – now open to all Student chapters around Europe and further afield. The talks are varied and cover everything from Mapping river bar deposits to CO2 risk in the exploration. Join us for our premier presentation 'Mapping River Bar Deposits to Reconstruct Paleo-Channel Dynamics in Alluvial Basins' presented by Professor Elizabeth Hajek. Webinar will be presented via Zoom on Thursday 22 October, 17:00 London - 5pm Houston (GMT-6) time.

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American Association of Petroleum Geologists (AAPG)
Learn! Blog

Understanding the role and influence of salt in the subsurface has been the key to many hydrocarbon discoveries and appraisals and more recently carbon & hydrogen capture and storage, and geothermal interests. Now, AAPG has a new Technical Interest Group, co-founded and co-chaired by Clara Abu (Ph.D Candidate Imperial College), Rachelle Kernen Ph.D., Leonardo Muniz Pichel Ph.D., Clara Rodriguez Ph.D., and Tim Shin, MSc. Welcome to an interview with Tim Shin, one of the co-founders.

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American Association of Petroleum Geologists (AAPG)
Europe Blog

After a summer break, AAPG Europe is relaunching the Let’s Connect series next Monday 19th October! Webinars will be presented via Zoom on Mondays and Wednesdays 12pm BST (1pm CET) and will last between 30 and 45 minutes. Following the presentation, there will be a Q&A session.

American Association of Petroleum Geologists (AAPG)
Explorer Article

On July 30, NASA’s Jet Propulsion Laboratory launched the Mars 2020 Perseverance rover. Perseverance is destined to land at Jezero crater on Feb. 18, 2021, with the most sophisticated kit of geology tools ever assembled for an astrogeology mission. AAPG, as an institution dedicated to exploring for resource commodities, looks to our future in space through the Astrogeology Committee and the Energy Minerals Division. We emphasize the use of geosciences in the development of off-world exploration energy and other natural resources for development in the foreseeable future. Water resources in space, on the moon and on Mars, will become the energy commodity analog of oil on Earth.

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

If you remember from my last column, this is a three-part series on my thoughts on science, membership and budget. I talked about budget last time … we are still working on it, so let’s talk science. The reason most professionals join AAPG is for access to science. That’s not just my opinion – it’s what members tell us. AAPG is very good about disseminating the work of our members and other professionals around the world. That’s our mission.

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American Association of Petroleum Geologists (AAPG)
Explorer Article

After 13 years of taking teachers into the field, this year’s G-Camp was held virtually in response to the COVID-19 pandemic, organizers said. The program is aimed at 5th through 12th-grade teachers and offers supplemental material for the teachers’ science curriculum. The goal is to have teachers return to the classroom with new knowledge and excited about what they are teaching, and ultimately for “the kids to come to college saying, ‘I want to enroll in geology.’”

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American Association of Petroleum Geologists (AAPG)
Workshop
Tulsa, Oklahoma
Tuesday, 18 February Wednesday, 19 February 2025, 7:00 a.m.–5:00 p.m.

Join us for AAPG Orphan, Abandoned, Idle and Marginal Wells Conference 2025. This workshop will focus on orphan, abandoned, idle, and marginal wells and the business opportunities and technology associated with plugging and repurposing wells, reducing methane emissions, protecting water supplies, and extending the lives of marginal wells.

American Association of Petroleum Geologists (AAPG)
Field Seminar
Houston, Texas
Saturday, 1 February 2025, 8:30 a.m.–1:00 p.m.

Everyone in Houston lives within a few miles of a bayou. Some people think of them as permanent, but the bayous are constantly changing, especially during high water events like Hurricane Harvey. This trip is a 2.5 mile walk down a section of Buffalo Bayou where we will look at the archives of past storms and discuss what to do for future storms.

American Association of Petroleum Geologists (AAPG)
Short Course
Tulsa, Oklahoma
Thursday, 20 February 2025, 7:30 a.m.–4:00 p.m.

This introduction to methane monitoring, measurement, and quantification is for all those who would like to understand the requirements and regulations regarding methane emissions and to be able to design a measurement and monitoring solution, complete with the appropriate types of technologies, techniques, and safety protocols.

American Association of Petroleum Geologists (AAPG)
Online e-Symposium
Thursday, 29 April 2010, 12:00 a.m.–12:00 a.m.

This presentation will focus on the seismic stratigraphic and seismic geomorphologic expression of deep-water deposits, including both reservoir and non-reservoir facies.

American Association of Petroleum Geologists (AAPG)
Webinar
Virtual Webinar
Thursday, 8 October 2020, 3:00 p.m.–4:00 p.m.

Join us as Doug Peacock discusses how changes in oil price impact reserves in theory, and with practical industry examples. Presentation will be via Zoom on Thursday 8 October 15:00 SGT (UTC+8) Singapore time zone

American Association of Petroleum Geologists (AAPG)
Webinar
Virtual Webinar
Wednesday, 27 May 2020, 7:00 p.m.–8:30 p.m.

Join us for 'New Approaches for Start-Up Success' where we will discuss selecting companies to invest in now, the game changers program now, profile of a successful drone and robotics start-up and how we adapted our pitch for the pandemic. Webinar will be presented via Zoom 7pm - 8:30pm CDT, 27 May 2020.

American Association of Petroleum Geologists (AAPG)
Webinar
Virtual Webinar
Wednesday, 20 May 2020, 7:00 p.m.–8:30 p.m.

Join us for 'Matching Capabilities and Capacity With Current and Emerging Demand Areas; Building a Business Plan That Reflects the Realities of Opportunities'. Webinar will be presented via Zoom 7pm - 8:30pm CDT, 20 May 2020. During this webinar we will discuss: Matching technologies and companies Keys to Building a Resilient Early-Stage Business Multi-Industry Technology: Robotics as a Service

American Association of Petroleum Geologists (AAPG)
Webinar
Virtual Webinar
Wednesday, 14 February 2024, 12:00 p.m.–1:00 p.m.

This 2024 energy sector outlook will feature three discussions led by industry experts. Join us for a webinar where industry experts will discuss annual forecasts of global upstream markets, well quality and activite levels, and why US oil output may be more favorable than current reports suggest.

American Association of Petroleum Geologists (AAPG)
American Association of Petroleum Geologists (AAPG)
American Association of Petroleum Geologists (AAPG)
Webinar
Virtual Webinar
Tuesday, 14 July 2020, 3:00 p.m.–4:00 p.m.

A Bacia de Santos é um excelente exemplo de quanto petróleo é mantido em locais remotos, apenas esperando ser encontrado por exploradores ousados com a vontade e os recursos necessários para encontrá-los. Junte-se a Flávio Feijó para uma apresentação da história e do potencial para futuras descobertas na Bacia de Santos O webinar será apresentado via Zoom na terça-feira, 14 de julho de 2020, às 15:00 CDT (UMT-6). Register Now at Zoom

American Association of Petroleum Geologists (AAPG)
Webinar
Virtual Webinar
Tuesday, 28 April 2020, 12:00 p.m.–1:00 p.m.

Em 2011 e 2015, apresentei uma avaliação do potencial de petróleo ainda por descobrir (YTF – Yet to Find) na região brasileira do pré-sal, utilizando uma ferramenta de modelagem de exploração e um método de simulação estocástica (Monte Carlo) para estimar as acumulações potenciais já descobertas e as restantes para ser descobertas. Embora da metodologia robusta usada, é compreensível que, à luz dos novos preços do petróleo, muito mais baixos, a avaliação do óleo YTF possa ser questionada sobre o quão realista poderia ser, num cenário prolongado de preço baixo do petróleo. Em 2016, apresentei essa avaliação, para preços do petróleo abaixo de US$ 50/bbl. Agora, com os preços do petróleo ainda mais baixos que podem representar um novo cenário de redução por mais tempo, volto a revisar as avaliações anteriores. Os resultados são apresentados no contexto de importantes implicações geopolíticas para em regiões do mundo onde os recursos de petróleo e gás provavelmente continuarão viáveis, apesar dos preços baixos do petróleo, e os rearranjos geopolíticos que isso implica.

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American Association of Petroleum Geologists (AAPG)
Webinar
Thursday, 18 January 2024, 11:00 a.m.–12:49 p.m.

This webinar provides new insights around hydrocarbon migration and an overview from U.S. unconventional perspectives through produced oil geochemistry. Director of Geoscience at Impac Exploration Services in Houston, Texas, Wahid Rahman, uses a case study in the Anadarko Basin to forecast the extent of self-sourced petroleum, its migration, areal extent, hydrocarbon phase behavior and key reservoir engineering properties evaluations for reservoir geochemistry-based exploration.

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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)
DL Abstract

Engineering of wind farms, development of carbon sequestration projects in shelfal waters, the proliferation of communication cables that connect the world, all of these things suggest that it is time to re-examine what we know about shelf processes both updip-to-downdip and along shoreline, and the influence of shelf processes on erosion and transport of sediments.

Request a visit from Lesli Wood!

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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