MW
Mark Gregory Walston
Mark Gregory Walston is a lawyer in Dallas, TX who works for Childers Hewett Slagle PLLC. Practice areas include Oil, Gas and Energy Resources. Licensed in Texas since 2014. Graduated from Texas A&M School of Law in 2014.
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Law school
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Office
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MW
Mark Gregory Walston
Childers Hewett Slagle PLLCDallas, TX·11 years licensed
Claim profileContact attorney
Mark Gregory Walston is a lawyer in Dallas, TX who works for Childers Hewett Slagle PLLC. Practice areas include Oil, Gas and Energy Resources. Licensed in Texas since 2014. Graduated from Texas A&M School of Law in 2014.
Law school
Texas A&M School of Law
Class of 2014
Bar admission
2014
State Bar of TX · No. 24093322
Office
8350 N. Central Expressway, Suite 1300
Dallas, TX 75206
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Oil, Gas and Energy Resources
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Last refreshed Jun 2026