Today's featured article: Experimental investigation of matrix permeability of gas #shales bit.ly/1kRI7AV #AAPG

Today's featured article: Regional controls on #lacustrine #sandstone reservoirs bit.ly/1nxQX2z #AAPG

Visit store.aapg.org to order Studies 60 on sale for $89. #AAPGSale

AAPG's Pre-Black Friday Sale is underway. Visit store.aapg.org #AAPGSale

Hedberg 4 focuses on basin modeling. It's $79 during the #AAPGSale. store.aapg.org

Archie 2 is featured in the #AAPGSale for $32, normally $94. store.aapg.org

Memoir 101 is on sale for $84 through Nov. 25, normally $184. #AAPGSale store.aapg.org

Shale Tectonics, Memoir 93, is featured in the #AAPGSale. Visit store.aag.org for all titles.

Visit store.aapg.org to order Studies 56 on sale for $89. #AAPGSale

Memoir 96 is only $79 during the #AAPGSale. Visit store.aapg.org to see more titles.

The Great American Carbonate Bank, Memoir 98, is listed for $89 during the #AAPGSale. store.aapg.org

Geology of Cuba is $28, normally $74 during the #AAPGSale. store.aapg.org

Studies 60 focuses on hydrocarbon seals. It's on sale now at store.aapg.org #AAPGSale

Visit store.aapg.org to order Memoir 94, Thrust Fault-Related Folding during the #AAPGSale.

Studies 63 is one of our many sale titles. The #AAPGSale ends tonight. Visit store.aapg.org

One of our recent releases, Memoir 101, is on sale this year. #ACE2015 #AAPGStore

Come by the #AAPGStore to take a peek at Memoir 94, on sale for $49. #ACE2015

The Great American Carbonate Bank, Memoir 98, is on sale in the #AAPGStore. #ACE2015

This year, Archie 2 is a featured volume on sale during #ACE2015. It’s only $32, normally $94. #AAPGStore

Studies 60 is available and on sale in the #AAPGStore. Stop by for your copy. #ACE2015