Houston Texas - August 27, 2007: Lonestar Group Holdings Company (OTCBB: LSGH) announces that it has completed acquisition discussions with Houston based Guardian Angel Inc., the company is involved in the development of technology for personal asset tracking systems (PATS), GAI is also in the process of releasing a Nation Wide SMS / GPRS private alternative to National Amber Alert System.

Our system is a complete tracking solution which can operate anywhere globally where GSM is available. We can now monitor an unlimited amount of targets, and display their location on maps with crystal clear detail right down to street level in “Real Time”, this ground breaking technology will allow our users to track a number of Personal Assets including but not limited to children, pets, valuables, wildlife, probationers, parolees, sex offenders and much more.

The U.S. Department of Justice reports

•   797,500 children (younger than 18) were reported missing in a one-year period of time studied resulting in an average of 2,185 children being reported missing each day.
•   203,900 children were the victims of family abductions.
•   58,200 children were the victims of non-family abductions.
•   115 children were the victims of “stereotypical” kidnapping.

(These crimes involve someone the child does not know or someone of slight acquaintance, who holds the child overnight, transports the child 50 miles or more, kills the child, demands ransom, or intends to keep the child permanently.)

http://www.missingkids.com/missingkids/servlet/PageServlet?LanguageCountry=en_US&PageId=2810#1

Management of Guardian Angel Inc., stated “ If we can save the life of one child, this project has been worth all of the time and effort put toward this new revolutionary tracking system”. “The system will feature an online user interface that will allow parents to utilize the companies est. 180 million SMS user contact database to alert a 100 mile radius in a more efficient manner to stop abductees while being able to report real time tracking to authorities from the companies master control center”.

Lonestar Group Holdings Company plans to schedule a national press conference in the coming weeks to announce the completion of the acquisition and to demonstrate the technology in a Real Time / Real Life Scenario.

About Lonestar Group Holdings (OTCBB: LSGH):

Lonestar Group Holdings Company formally US Energy Holdings (OTCBB:USEH) is a consulting / acquisitions firm whose main objective is to increase our clients / shareholder value through improving the efficient use of their / our existing resources and the establishment of new organizational, operational and financial controls. Additionally, we support the financial decision making process which allows for maximization of shareholders' value. Our firm can assist in identifying business opportunities and analyzing alternatives in order to enhance identification of the choice best suited for the client.

Safe Harbor Statement

The information posted in this release may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. You can identify these statements by use of the words "may," "will," "should," "plans," "explores," "expects," "anticipates," "continue," "estimate," "project," "intend," and similar expressions. Forward-looking statements involve risks and uncertainties that could cause actual results to differ materially from those projected or anticipated. These risks and uncertainties include, but are not limited to, general economic and business conditions, effects of continued geopolitical unrest and regional conflicts, competition, changes in technology and methods of marketing, delays in completing various engineering and manufacturing programs, changes in customer order patterns, changes in product mix, continued success in technological advances and delivering technological innovations, shortages in components, production delays due to performance quality issues with outsourced components, and various other factors beyond the Company's control.

Company Contact Information:

Lonestar Group Holdings
IR Contact: Daniel McAllister
Daniel@qwoter.com
Qwoter.com
1-281-255-9424 ext:107 (phone)
1-281-378-5945 (fax)