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September 2019 Bulletin

Schubert Field

Hays County, Texas

By Mark E. Thompson

Geologist, San Antonio

Abstract

Schubert Field is a very small oil field with a marginal production history. This article documents the field in order to highlight its most significant trait, being the only occurrence of oil production in Hays County.

Discovery of the Field

May 2019 Bulletin

Tectonics of the Texas Portion of the Sabine Island

By Dale Short

*Republished by permission of the Gulf Coast Association of Geological Societies,

whose permission is required for further publication use. See original publication cited in References Cited.

Abstract

April 2019 Bulletin

Sierra Madera Astroblem

Pecos County, Texas

By Gene Ames III

Abstract

March 2019 Bulletin

Depositional Environment and Facies Analyses of the Owl Mountain Province, Fort Hood Military Installation, Bell and Coryell Counties, Texas

By Jacob A. Meinerts, Melinda S. Faulkner, and Kevin W. Stafford

Stephen F. Austin State University, Department of Geology

Abstract

February 2019 Bulletin

A geophysical attempt to locate a potential cave in the near-vicinity of a water well at Anacacho Limestone setting, Medina County, TexasBy Mustafa Saribudak and Alf HawkinsEnvironmental Geophysics Associates, Austin, Texas Abstract Resistivity and natural potential (NP, also called self-potential) surveys were performed in the eastern part of Medina County, Texas. According to the geological data available, the Upper Cretaceous Anacacho limestone crops out at the study area.