Pierce & O'Neill, LLP

4203 Montrose BoulevardHouston, TX 77006- 5427


Updated: 11/20/2017


Pierce & O'Neill, LLP, of Houston, Texas, tries and appeals complex business and energy litigation throughout the United States. The firm concentrates its expertise with a specific client base in mind, thereby providing their clients with superior representation.

The firm successfully represents individuals, small companies, corporations and Fortune 500 companies in state and federal courtrooms. The firm also represents these same clients during the arbitration/mediation process...


Office Info

Practice Areas

  • Complex Business and Energy Litigation
  • Oil & Gas Litigation
  • Business & Commercial Litigation
  • Contracts
  • Energy Law
  • Litigation & Appeals
  • Environmental and Toxic Tort Litigation
  • Trade Secret & Non-Compete Litigation
  • Dispute Resolution Litigation




Office Information


4203 Montrose BoulevardHouston, TX 77006- 5427


  • 713-634-3601


Videos & Photos



Lawyers at Pierce & O'Neill, LLP nominated to a Super Lawyers® list

When viewing a listing, consider the state advertising restrictions to which lawyers and law firms must adhere, as well as our West Legal Directory disclaimers. Some lawyers publish comparative information regarding the services that they provide which may be subject to specific comparative communications restrictions.

Call us at 800-747-4161

DISCLAIMER: If you send a lawyer or law firm email through this service, your email will not create an attorney-client relationship and will not necessarily be treated as privileged or confidential. You should not send sensitive or confidential information via this email service. The lawyer or law firm to whom you are writing may not choose to accept you as a client. Moreover, as the Internet is not necessarily a secure environment it is possible that your email sent via the Internet might be intercepted and read by third parties.

Firm Address


4203 Montrose BoulevardHouston, TX 77006- 5427