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Petrophysics and Well Logs

Search and Discovery Article

A collection of more than 70 abstracts from papers presented at the AAPG Hedberg Convention in Houston, TX in March, 2019

American Association of Petroleum Geologists (AAPG)
EMD Blog

AAPG EMD SESSION – Exploring New Energy Frontiers, Tuesday Morning, September 17, 2019 at Little America Conference Center, Wyoming Ballroom B, Cheyenne, WY. Session Chairs: Edith Newton Wilson and Peter Northrup.

American Association of Petroleum Geologists (AAPG)
EMD Blog

EMD is mapping a path to the future in Houston. Submit your abstract for an EMD session by September 26 for  ACE 2020. 

American Association of Petroleum Geologists (AAPG)
EMD Blog

Gas hydrate field production tests, laboratory studies, and computer modeling have documented the fact that gas hydrates hosted in sand-rich, conventional reservoirs systems, can occur at high concentrations and can be produced with conventional hydrocarbon production technologies.

American Association of Petroleum Geologists (AAPG)
Explorer Division Column EMD

Change is in the air. How will we choose to deal with it? We make choices every day, in our project work, our investments and our lifestyles. With so much in play, how do we select the right options? This challenge is particularly appropriate to discuss within the Energy Minerals Division, since our members are those in the AAPG who look beyond the conventional, the everyday and the familiar. We focus on opportunities outside of those in the traditional oil field to provide efficient and economic energy resources to the world.

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

As petroleum geologists we must pursue opportunities to learn and grow, to expand our skill sets, to understand how science, technology and business combine to create value.

American Association of Petroleum Geologists (AAPG)
Explorer Geophysical Corner

With the relatively low price of oil and gas, the identification of bypassed pay in mature oil fields has become increasingly important. Mature fields may be characterized by thousands of wells acquired at different times by different operators. The high density of wells makes this type of field a candidate for analysis using techniques originally developed for 3-D seismic interpretation, such as the development of well-log attributes.

American Association of Petroleum Geologists (AAPG)
Explorer Historical Highlights

During the 1950s, Walter Karl Link was considered one of the world's best oil exploration geologists, often compared to Wallace Pratt, John E. Brantley, Everette Lee DeGolyer, Lewis MacNaughton and A. I. Levorsen. His renown aroused the interest of a newly created oil company in Brazil, called Petrobras.

American Association of Petroleum Geologists (AAPG)
Explorer Emphasis Article

The Dominican Republic certainly showed faith when it launched its first-ever oil and gas licensing round in July. Exploration in the country dates back to the early 1900s, with little success. Minor oil production from two small fields was recorded during the 1940s and additional drilling occurred in the 1990s, but official estimates have consistently put Dominican Republic proved reserves at zero. Relaunching exploration in the country was a direct mandate from President Danilo Medina’s office, said Nisael Dirocie Matos, director of regulation, importation and uses of hydrocarbons in the Dominican Republic Ministry of Energy and Mines in Santo Domingo. He said the ministry hopes to attract investors in a competitive bidding round, with low cost of entry, frontier exploration opportunities, competitive and simple terms, transparent rules and flexible contracts.

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American Association of Petroleum Geologists (AAPG)
Explorer Emphasis Article

Anyone working in the energy sector knows Argentina’s potential for unconventional resources, particularly the Vaca Muerta Formation in the Neuquén Province. While Vaca Muerta receives the majority of attention and foreign investment, Argentina has five producing basins with great possibilities for exploration and development, said Carlos Lambré, executive secretary of the Federal Organization of Hydrocarbon Producing States.

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)
DL Abstract

The Energy sector is a changing business environment. Throughout the 20th century fluctuations of oil supply and demand produced changes in the barrel price that pushed the growth or shrinkage of the industry. In this 21st century, new challenges such as diversification of the energy mix, boosting gas demand, require the exploration of critical minerals and development of new technologies as well.

Request a visit from Fernanda Raggio!

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

While there are many habitats that are associated with the deposition of organic-rich marine and lacustrine source rocks, one important pathway is linked to the onset of increased basin subsidence associated with major tectonic events. A key aspect is that this subsidence is spatially variable, with the uplift of basin flanks contemporaneous with the foundering of the basin center, resulting in a steeper basin profile.

Request a visit from Kurt W. Rudolph!

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

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

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

For well over a century there have been conflicting indications of the strength of the crust and of faults and what controls them.  Much of our ignorance comes quite naturally from the general inaccessibility of the crust to measurement--in contrast with our understanding of the atmosphere, which is much more accessible to observation as well as more rapidly changing.  Crustal strength is best understood in deforming sedimentary basins where the petroleum industry has made great contributions, particularly in deforming petroleum basins because of the practical need to predict. In this talk we take a broad look at key issues in crustal strength and deformation and what we can learn from boreholes, earthquakes, active fault systems, and toy models.

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Request a visit from John Suppe!

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

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)

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