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Bulletin Article

Microanalysis of carbonate cement δ18O in a CO2-storage system seal: Insights into the diagenetic history of the Eau Claire Formation (Upper Cambrian), Illinois Basin

The δ18O values of zoned dolomite-ankerite cements within shaly sandstone beds decrease with depth of burial in the Upper Cambrian Eau Claire Formation of the Illinois Basin. This trend is largely consistent across the basin as determined through secondary ion mass spectrometry.

Added on 01 June, 2016

wwwUpdate Blog

Announcing AAPG Foundation's 2016 Teacher of the Year

Karen Waterbury, a science teacher at St. Mary’s Catholic School in Mount Carmel, Ill., has been named the 2016 American Association of Petroleum Geologists (AAPG) Foundation’s Teacher of the Year.

Added on 25 April, 2016

Energy Policy Blog

An Update on the Review Process for EPA's Hydraulic Fracturing Study

In June, 2015, the Environmental Protection Agency released its long awaited draft assessment of the Potential Impacts on Hydraulic Fracturing for Oil and Gas on Drinking Resources. The major finding in the draft assessment is that there is no evidence that hydraulic fracturing has caused “widespread, systematic impacts on drinking water resources in the United States”.

Added on 05 April, 2016

Explorer Division Column DPA By Michael R. Canich

What You Can Control In the Downturn

In the past eight months, our industry has continued to be challenged by low commodity prices resulting in difficult times for many geoscientists in our industry. To everyone who has been affected and to those of you who are concerned that you will be, remember to stay focused and be optimistic about your future.

Added on 01 April, 2016

Explorer Emphasis Article By Heather Saucier

'Faults and Fractures' Sharpens Seismic Imagery

Touted as a “revolutionary” fault-imaging attribute, Thinned Fault Likelihood (TFL) is proving to be a relatively new and successful tool for revealing sweet spots and fracture proximity in highly faulted formations, said AAPG member Hesham Refayee, a geoscientist at dGB Earth Sciences.

Added on 01 March, 2016

Learn! Blog

Pittsburgh Playmaker Forum

The forum is sponsored by the DPA in conjunction with two local societies, the Pittsburgh Geological Society (PGS) and the Pittsburgh Association of Petroleum Geologists (PAPG). This one-day event will be preceded with a PAPG monthly dinner meeting on the evening of April 12, 2016; providing an opportunity to come to Pittsburgh the day prior to the forum, network with local geoscientists and enjoy an Appalachian Basin technical talk.

Added on 22 February, 2016

Explorer Policy Watch By Edith Allison

OCS Issues Drive Policy Debates

Three outer continental shelf (OCS) oil and gas issues were prominent in 2015 policy debates and will continue in the policy limelight in 2016 as the federal government moves to release final versions of the permits, plans and rules.

Added on 01 February, 2016

Explorer Division Column DPA By Michael R. Canich

Spreading the Word: DPA-Sponsored Playmaker Forum

In the interest of continuing my theme of “Spreading the Word” about AAPG’s Division of Professional Affairs, here’s an update on some exciting events organized by DPA members for the spring of 2016. Many of you may be familiar with the Playmaker concept, as we have previously held five very successful events.

Added on 01 January, 2016

Explorer Article By Robbie Gries

Visiting Geoscientists Reach Thousands

Since the dramatic expansion of AAPG/ AAPG Foundation’s Visiting Geoscientist program in the fall of 2014, thousands of students around the globe have benefited from it.

Added on 01 January, 2016

Explorer Policy Watch By Edith Allison

LNG Exports Approved Amid Waning Interest

For over two years Congress has complained about delays in the government permitting process for liquefied natural gas (LNG) export terminals, and several bills were introduced to accelerate the processing of natural gas export applications.

Added on 01 December, 2015

Autumn Haagsma President (2023-2024) Michigan Geological Survey (269) 387-8696

Ian Alan Thomas Past President (2023-2024) Olympus Energy 713-203-3871

Valerie Feller Vice President (2023-2024) Indiana Geological and Water Survey 812-855-1335

Donna Caraway Willette Secretary (2023-2024) Illinois State Geological Survey (217) 244-0116

Ashley S.B. Douds Treasurer (2023-2025) IGWS (412) 216-2665

Dan A. Billman Advisory Councilor (2019-2025) Billman Geologic Consultants Inc (724) 916-4557

The House of Delegates of the AAPG is made up of delegates from affiliated societies and international regions throughout the world. They are selected by popular vote from within their respective areas and serve a three year term.

Who Is My Delegate?

NOTE: Membership in an affiliated society does not necessarily constitute membership in the AAPG and vice versa.

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