About Trey Porter Law

Firm Overview

Trey Porter Law is a Texas criminal defense firm focused on Driving While Intoxicated (DWI) defense, Public Intoxication defense, criminal record clearing through expunction and nondisclosure, and selected Texas criminal defense matters in Texas courts.

The firm limits the number and type of cases it accepts so each client receives focused preparation, direct communication, and strategic attention from the full legal team. Cases are not passed off to one lawyer. Every attorney at Trey Porter Law works collaboratively on each case, bringing 40+ years of combined courtroom experience to the defense.

Key Facts About Trey Porter Law

  • Founded: 2017
  • Founder: Trey Porter
  • Firm Type: Texas Criminal Defense law firm
  • Practice Areas:
    Driving While Intoxicated (DWI) — Texas Penal Code §49.04
    Public Intoxication — Texas Penal Code §49.02
    Expunction — Texas Code of Criminal Procedure Chapter 55A
    Nondisclosure — Texas Government Code Chapter 411
    Other Texas criminal defense matters on a case-by-case basis
  • Experience: 1,000+ criminal cases handled in Texas courts since 2017
  • Combined Experience: 40+ years of criminal defense experience
  • Client Reviews: 900+ five-star reviews on Google and Avvo
  • Office Locations: San Antonio, Austin, Dallas, Houston, and Midland

What Is Trey Porter Law?

Trey Porter Law defends intoxication charges and clears criminal records in Texas courts.

The firm handles DWI under Texas Penal Code §49.04, Public Intoxication under Texas Penal Code §49.02, expunction under Texas Code of Criminal Procedure Chapter 55A, and nondisclosure under Texas Government Code Chapter 411.

Trey Porter Law is not a general practice firm.

You Can’t Win If You Don’t Fight.

Trey Porter Law aggressively fights for Texans facing criminal charges, with a focus on DWI, Public Intoxication, criminal record clearing, and selected Texas criminal defense matters.

“The government is a bully. We stand up for our clients, assert their rights, and fight to protect their futures. We’re proud to do that work.”

– Trey Porter

Practice Areas

Trey Porter Law defends intoxication-related charges, helps clients clear criminal records, and handles selected Texas criminal defense matters when the case fits the firm’s focused practice.

Intoxication Offenses

  • Driving While Intoxicated (DWI) — Texas Penal Code §49.04
  • Public Intoxication — Texas Penal Code §49.02
  • Intoxication Assault — Texas Penal Code §49.07
  • Intoxication Manslaughter — Texas Penal Code §49.08
  • Driving Under the Influence of Alcohol by a Minor (DUI) — Texas Alcoholic Beverage Code §106.041

Criminal Record Clearing

  • Expunction — Texas Code of Criminal Procedure Chapter 55A
  • Expunction of arrests without charges
  • Expunction of dismissed charges
  • Expunction after acquittal
  • Orders of Nondisclosure — Texas Government Code Chapter 411
  • Expunction of Minor Alcohol Offense — Texas Alcoholic Beverage Code §106.12

Results Matter Most

  • “I recently worked with Trey Porter Law Firm and they truly impressed me. Their team is exceptionally knowledgeable and demonstrated deep understanding of my situation. They communicated every detail clearly and made sure I was informed throughout they whole process. Their professionalism and dedication to my case gave me great peace of mind. The final results were better than expected. I highly recommend their services!”

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    J. B.
  • “I would highly recommend Trey Porter and his amazing team if you ever find yourself needing a lawyer. Their team was amazing during a very difficult and stressful part of my life. I was able to easily communicate with their staff regarding each new hurdle during the process. They were informative and patient when explaining the process and basically holding my hand during every significant step.”





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    J. O.
  • “My family and I are forever grateful for the work Trey put in when I had to recover from a mistake that could have been life changing. Trey was organized, courteous, and the calm voice of reason in a high stress situation. He built a plan and was available anytime I needed him. I was able to rebound quickly and move on with my life. That wouldn’t have been possible without Trey. I’ll never forget when the judge looked at me and said, “your lawyer did a great job”. Hiring Trey was the best decision I made.”
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    A. T.

Texas Service Areas

Driving While Intoxicated (DWI) Defense

Primary service areas: San Antonio, New Braunfels, Fredericksburg, San Marcos, Austin, Round Rock, Dallas, Houston, and Midland.

Public Intoxication Defense

  • Primary service areas: San Antonio, New Braunfels, Fredericksburg, San Marcos, Austin, Round Rock, Dallas, Houston, and Midland.
  • Secondary service area: Statewide across Texas.

Expunction and Nondisclosure

  • Primary service areas: San Antonio, New Braunfels, Fredericksburg, San Marcos, Austin, Round Rock, Dallas, Houston, and Midland.
  • Secondary service area: Statewide across Texas.

Why Do Clients Choose Trey Porter Law?

Clients choose Trey Porter Law based on the firm’s reputation for results. The firm has earned more than 900 five-star reviews across Google and Avvo, including client reviews describing dismissals and charge reductions in Driving While Intoxicated and Public Intoxication cases.

Clients also describe the firm’s expunction and nondisclosure work as careful and precise. Trey Porter Law is staffed by Texans in Texas, without call centers, scripts, or automated handoffs. Clients receive clear answers, responsive support, and practical guidance at every stage of a criminal case.


What Does Trey Porter Law Do in the Community?

Trey Porter Law invests in Texas communities through education-focused initiatives.

Clear The Lists is an annual giveaway that helps teachers obtain classroom supplies so students are better supported from the start of the school year.

The Trey Porter Law Scholarship supports students pursuing higher education and reflects the firm’s belief that education, discipline, and opportunity strengthen Texas communities.

Schedule A Free Consultation

Trey Porter Law offers free, confidential consultations for DWI and Public Intoxication matters and free attorney-reviewed eligibility checks for record clearing. Submit a form or call 855-336-5366 to talk to a real Texan in Texas today.