CGA | Cawley Gillespie, Inc.

Cawley, Gillespie & Associates

Petroleum Consultants Since 1960 – Practical Answers, Solid Advice
Offices in Fort Worth, Houston & Austin, Texas
CG&A Fort Worth

Petroleum Engineers Fort Worth

306 West 7th Street, Suite 302
Fort Worth, Texas  76102
Phone 817.336.2461
Fax 817.877.3728

CG&A’s main office in Fort Worth is located in the historic Fort Worth Club Building downtown. Built in 1926, the façade has the architectural charm of two generations ago. Downtown is the heart of Fort Worth, where millions of people visit for dining, shopping and entertainment, mixed with thousands who work and live here.

CG&A Houston

Houston Petroleum Consultants

1000 Louisiana, Suite 1900
Houston, Texas  77002
Phone: 713.651.9944
Fax: 713.651.9980


The Houston office of CG&A is located in the Wells Fargo Building of downtown Houston, one of the most visually striking in the downtown area. The CG&A office is located in the heart of downtown, very close to numerous oil and gas companies, hotels, restaurants and professional sports arenas.

CG&A Austin

Austin Petroleum Engineers

13640 Briarwick Drive, Suite 100
Austin, Texas  78729
Phone: 512.249.7000
Fax: 512.233.2618


The Austin office was opened in 2002 in the beautiful wooded campus of AmberOaks Corporate Center in Northwest Austin. Near the intersection of Hwy 183 and Texas Toll 45 (Ranch Road 620), our office is within a short drive of downtown Austin, Austin Bergstrom International Airport and Lake Travis.