Home

Completion and Production

Oil Prices Settle Lower, but Global Supply Risks Limit Losses - 21 January, 2022 07:34 AM

Have You Seen 200 Million Barrels of Oil Anywhere? - 21 January, 2022 07:33 AM

Oil Prices May Soon Rise to $100 a Barrel. Here's Why - 21 January, 2022 07:31 AM

Weaker U.S. Oil Position Trips Up Biden Diplomacy - 21 January, 2022 07:30 AM

With Help from Iran, Venezuela Doubles Oil Production Despite U.S. Sanctions - 21 January, 2022 07:29 AM

News in Review ...

02 Feb

Stratigraphic and Reservoir Challenges with Triassic Plays in North Europe - Call for Abstracts Expires in 11 days

litutmMedium

View All Deadlines ...

Explorer Historical Highlights By Henry S. Pettingill,Paul Weimer,Rocky Roden

Making It All Work

Before unconventional resources became prevalent in the global petroleum supply, deepwater exploration and development was a significant focus for many larger companies. For deepwater activities to succeed, the petroleum industry was forced to merge its above-ground concerns with the below-ground geoscience and engineering disciplines.

Added on 01 January, 2022

Explorer Regions and Sections By Linda Sternbach

Eastern Section Back on Track with Historic Conference

What is “unconventional wisdom?” It’s the wisdom obtained from half a century of important conferences organized by the AAPG Eastern Section, founded in 1971, which recently celebrated at its 50th annual conference in Pittsburgh. The Pittsburgh Geological Society, founded in 1945, co-hosted the conference with the Pittsburgh Association of Petroleum Geologists, created in 1984. “The theme ‘Unconventional Wisdom’ is intended to reflect not only the unconventional resources and reservoirs that have brought life to the Appalachian basin, but also to appreciate the broad heritage of our science and vocation,” said conference General Chair John Corbett.

Added on 01 December, 2021

Explorer Historical Highlights By Raymond Pierson

The San Juan Basin at 100 Years

Natural gas was first commercially discovered in the San Juan Basin of New Mexico in 1921, making this year the Basin’s centennial. The first San Juan Basin natural gas strike occurred one mile south of Aztec, N.M., when the Aztec Oil Syndicate completed their No. 1 State. Production was found at a depth of about 1,000 feet. The gas discovered south of Aztec was piped into town and used domestically throughout most of the 1920s. This was the first commercial use of natural gas in New Mexico or the San Juan Basin. Located in northwest New Mexico and southwest Colorado, the San Juan is one of the largest gas basins in the United States, along with the Marcellus in the Appalachian Basin and the greater Hugoton Field of Texas, Oklahoma and Kansas.

Added on 01 December, 2021

Explorer Article By Barry Friedman

Efficiency in Unconventionals is Key to Energy Future

“The beauty of the unconventionals is, while they’re expensive, we know where they are.” That’s Carlos Torres-Verdin, Brian James Jennings memorial endowed chair and Zarrow centennial professor of petroleum engineering at the University of Texas at Austin, talking about the promise of unconventional energy production in the United States, both from an industry standpoint and with a view to its position in the country’s future energy mix. According to a study by the Harvard University Business School, by 2030, 3.8 million jobs, half of which would be accessible to middle-skilled workers, could potentially be supported by the development of unconventional resources.

Added on 01 July, 2021

Explorer Article By Emily Llinás

CarbonSAFE Project Uses Core Technology to Identify CO₂ Storage Potential

Increasing global concern about climate change and its impact on the environment and society has led to a variety of strategies to reduce carbon dioxide emissions and to remove CO₂ from the atmosphere and find places to store it. Many companies are hard at work to perfect methods of carbon capture, use, and storage. Franek Hasiuk, associate scientist at Kansas Geological Survey, said CCUS is the best technology available to reduce emissions produced by the global economy. Hasiuk is part of a team of scientists working on the Integrated Midcontinent Stacked Carbon Storage Hub, a project to investigate subsurface geology in southwest Kansas and southwest Nebraska and demonstrate the viability of injecting CO₂ into underground rock layers.

Added on 01 June, 2021

Explorer Article By David Brown

Where Does Unconventional Resource Development Go from Here?

Unconventional resource development has a remarkable history, combining breakthroughs and advances in both technology and geoscience. The pace of progress might have slowed in recent years, but that history is still being written.

Added on 01 June, 2021

Explorer Article By Joseph Moore

Utah FORGE Applies Unconventional Resource Methods for Geothermal Research

New ground-breaking advances are currently being made at the Utah Frontier Observatory for Research in Geothermal Energy using methods borrowed from the oil and gas industry for unconventional hydrocarbon development. Recently, geothermal history was made when Utah FORGE successfully completed the first of two highly deviated deep wells in the hot, hard granite that will form the geothermal reservoir.

Added on 01 April, 2021

Explorer President’s Column By Rick Fritz

Always Pay Attention to the Really Big Things

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.

Added on 01 September, 2020

Explorer Geophysical Corner By Ritesh Sharma,Satinder Chopra

Using Shale Capacity to Predict Well Performance Variability: Part 2

As discussed in part 1 of this article, when it comes to the attributes used in equation 1 for seismically determining shale capacity, it is difficult to make a manual choice for the cut off values. To alleviate such a problem, application of machine learning techniques could be useful and thus worth exploring.

Added on 01 September, 2020

Explorer Geophysical Corner By Ritesh Sharma,Satinder Chopra

Shale Capacity for Predicting Well Performance Variability

The goal of reservoir characterization work carried out for a shale play is to enhance hydrocarbon production by identifying the favorable drilling targets. The drilling operators have the perception that in organic-rich shale formations, horizontal wells can be drilled anywhere, in any direction, and hydraulic fracturing at regular intervals along the length of the laterals can then lead to better production. Given that this understanding holds true, all fracturing stages are expected to contribute impartially to the production. However, studies have shown that only 50 percent of the fracturing stages contribute to overall production. This suggests that repetitive drilling of wells and their completions without attention to their placement must be avoided, and smart drilling needs to be followed by operators.

Added on 01 August, 2020

Workshop By Ameed Ghori

Virtual Workshop

Tuesday, 8 March – Wednesday, 9 March 2022, 8:00 a.m.–5:00 p.m.

The Triassic of North West Europe – Its importance for the Energy Transition

This two-day virtual conference aims to bring together industrial and academic persons to present, explore and develop approaches that will benefit both sectors in the future. The virtual conference will focus on current techniques, the challenges and future solutions in understanding the Triassic stratigraphy of the North Sea, Norwegian Sea, West of Shetland, Atlantic margins, and northern Europe.

Added on 23 August, 2021

Online e-Symposium

Thursday, 28 April 2011, 12:00 a.m.–12:00 a.m.

The Niobrara Petroleum System, a Major Tight Resource Play in the Rocky Mountain Region

The Niobrara Petroleum System of the U.S. Rocky Mountain Region is a major tight petroleum resource play.

Added on 02 December, 2013

Online e-Symposium

Thursday, 12 July 2012, 12:00 a.m.–12:00 a.m.

Shale Wells: Making the Engineering Fit What Geology Offers

This presentation will look at well placement vertically in the pay, well azimuth and well trajectory with explanations of how geology and post-depositional effects can make the difference between a successful well and a failure.

Added on 11 December, 2013

Online Certificate Course

Tuesday, 1 January 2013, 12:00 a.m.–1:00 a.m.

Introduction to Shale Gas

This course introduces the learner to the fundamentals of shale gas, including current theories that explain its origin, and how to determine which reservoirs are commercially viable.

Added on 01 December, 2013

Online e-Symposium

Thursday, 16 February 2012, 12:00 a.m.–12:00 a.m.

Seismically Driven Characterization of Unconventional Shale Plays

This presentation describes a proven workflow that uses a standard narrow azimuth 3D seismic, conventional logs, image logs and core data to build five key reservoir properties required for an optimal development of shale plays.

Added on 11 December, 2013

Online Certificate Course

Tuesday, 1 January 2013, 12:00 a.m.–1:00 a.m.

Unconventional Resources

Unconventional Resources is an online course that enables participants to learn about shale gas, shale oil and coalbed methane.

Added on 01 December, 2013

Online e-Symposium

Wednesday, 31 October 2012, 12:00 a.m.–12:00 a.m.

A 3-Dimensional Approach to Hydrocarbon Mapping in Resource Plays

This e-symposium will focus on how surface geochemical surveys and Downhole Geochemical Imaging technologies can be utilized jointly to directly characterize the composition of hydrocarbons vertically through the prospect section.

Added on 11 December, 2013

Online Certificate Course

Tuesday, 1 January 2013, 12:00 a.m.–1:00 a.m.

Geothermal Energy Basics: A Renewable Energy Certificate Course

Geothermal Energy Basics is an online course that enables participants to review, analyze, and evaluate opportunities in the rapidly expanding market for geothermal energy.

Added on 01 December, 2013

Online Certificate Course

Tuesday, 1 January 2013, 12:00 a.m.–1:00 a.m.

Biomass Energy Basics: A Renewable Energy Certificate Course

Biomass Energy Basics is an online course that enables participants to review, analyze, and evaluate opportunities in the rapidly expanding market for biopower and biofuel.

Added on 01 December, 2013

Online e-Symposium

Thursday, 19 August 2010, 12:00 a.m.–12:00 a.m.

Challenging the Paradigm 'Missing Section = Normal Fault' and Implications for Hydrocarbon Exploration

This presentation will show where there are cases of missing sections, but none of them can be attributed to normal faulting.

Added on 02 December, 2013

Online e-Symposium

Thursday, 22 July 2010, 12:00 a.m.–12:00 a.m.

All Shale Gas Reservoirs are NOT the Same and Why You Should Care

Upon successful completion of this course, you will be able to describe geomechanics in shale reservoirs and discuss differences between plays.

Added on 02 December, 2013

View All Online Training ...

VG Abstract By Sherilyn Williams-Stroud

Fracture Mechanics Interpreted from Stress Inversion Analysis on Microseismic Event Source Mechanisms in the Marcellus Shale

Analysis of microseismicity induced by hydraulic fracture stimulation in the Marcellus Shale shows changes in stress state for different zones of failure. During the treatment, shear failure occurs on both the J1 and J2 fracture orientations in response to different maximum stress orientations, indicating localized changes in the orientation during the treatment. Reactivation of a fault near the wellbore is associated with failure mechanisms with a higher volumetric component, indicating possible inflation of faults and fractures by the introduction of the slurry. Quantification of the stress conditions that are associated with inflation could potentially be used to optimize the stimulation by identifying which fractures will preferentially take on slurry volume.

Request a visit from Sherilyn Williams-Stroud!

Added on 16 November, 2016

VG Abstract By Sherilyn Williams-Stroud

A Brief History of Hydraulic Fracturing and Induced Seismicity

Hydraulic fracturing has been around for decades. This talk describes some of the first applications of the technology, how it developed over time, and our current understanding of its impacts with some discussion of both water and earthquake hazards.

Request a visit from Sherilyn Williams-Stroud!

Added on 16 November, 2016

VG Abstract By Sherilyn Williams-Stroud

Induced Hydraulic Fractures or Reactivated Natural Fractures?

Microseismicity induced by hydraulic fracture stimulation of a horizontal well was mapped with a near-surface buried array. Distinct linear trends of events were not parallel to the direction of fast shear wave polarization measured in the reservoir with a crossed-dipole anisotropy tool. Analysis of core from a nearby well revealed numerous calcite-filled fractures that did not induce shear wave polarization, but did significantly impact the failure behavior of the reservoir rock during the stimulation treatment. Hydraulic fracture simulation with DFN modeling and source mechanism analysis supports the interpretation of reactivated existing fractures rather than the formation of hydraulically-induced tensile fractures.

Request a visit from Sherilyn Williams-Stroud!

Added on 16 November, 2016

VG Abstract By David Weinberg

Fracking - A Curse or a Blessing?

This is a less-technical education topic. It can be condensed to an hour or given as 2 two-hour sessions. It stresses selected controversial aspects of fracking that touch some combination of environment and economics and includes a short video of how fracking is done.

Request a visit from David Weinberg!

Added on 19 March, 2015

Completion and Production

Related Interests

See Also ...

STAY CONNECTED: