Coming Soon


Greehey & Company, Ltd
Energy, Technology, Society enterprises and projects of merit.


We are adding the ability for our investors to log into their specific projects and see up to date reports and charts.



We have recently invested in the technology startup FullCircle GeoSocial Network, Inc. ( - an up and coming portal

in the social  media space.




506 Sandu Rd.

Suite 100

San Antonio, TX 78216

Mr. Greehey has over 30 years’ experience in the oil and gas industry. In his tenure, he emphasized on property acquisitions, land leasing and prospect generation. Mr. Greehey has worked with oil and gas exploration companies as a Landman and Land Manager with responsibilities of prospect generation, property acquisitions and divestitures. Mr. Greehey started his career at Border Exploration, which became part of Coastal States. Leaving in 1983 to work with Bright and Company, Mr. Greehey established and owned drilling fluid companies, an oil field trucking company and a salt water disposal operations. Integrity Industries was one of the first drilling fluid companies to do work in the Austin chalk horizontal drilling, plan engineering and providing services for hundreds of wells. Integrity Industries is now part of Weatherford Companies. He formed Greehey & Company and Greeheyco, Inc. in order to continue his personal exploration interests. Mr. Greehey earned a BA from SMU University in 1979 with a minor in Petroleum Land Management from the University of Texas at Austin. Mr. Greehey is on the Board of Directors of Lutheran High school and President of the Mount Calvary Lutheran Church in San Antonio.