EO
Edward John O'Neill
Edward John O'Neill is a lawyer in Houston, TX who works for Pierce & O'Neill, LLP. Practice areas include Litigation: Commercial, Oil, Gas and Energy Resources. Court admissions include Eleventh Circuit Court of Appeals, Fifth Circuit Court of Appeals. Licensed in Texas since 1972. Graduated from University of Texas in 1972.
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Law school
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EO
Edward John O'Neill
Pierce & O'Neill, LLPHouston, TX·53 years licensed
Claim profileContact attorney
Edward John O'Neill is a lawyer in Houston, TX who works for Pierce & O'Neill, LLP. Practice areas include Litigation: Commercial, Oil, Gas and Energy Resources. Court admissions include Eleventh Circuit Court of Appeals, Fifth Circuit Court of Appeals. Licensed in Texas since 1972. Graduated from University of Texas in 1972.
Law school
University of Texas
Class of 1972
Bar admission
1972
State Bar of TX · #15288500
Office
4203 Montrose Blvd
Houston, TX 77006
Disciplinary
None on record
Clean since admission
Case data
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Practice, courts & credentials
Practice areas2 listed
Litigation: CommercialOil, Gas and Energy Resources
Courts admitted6 total
Eleventh Circuit Court of Appeals
Fifth Circuit Court of Appeals
Texas Eastern District Court
Texas Southern District/Bankruptcy Court
Texas Western District Court
US Supreme Court
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Last refreshed Aug 2026