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Hall Estill, a regional Southwestern law firm, has created a practice that draws on the knowledge of skilled attorneys while focusing on client needs. More than 130 top lawyers and legal professionals in Tulsa, Oklahoma City, Denver and Northwest Arkansas represent clients in matters at the local, national and international level.

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Outstanding Talent.
Relentless Representation.

One of the Southwest's most trusted regional law firms since 1966, Hall Estill delivers powerful results to its clients regionally, nationally and internationally. Our more than 130 attorneys represent clients from Fortune 500 corporations and medium-sized companies, to non-profit organizations, emerging businesses and individuals. Our attorneys are leaders in their respective fields and in their communities; regularly publishing and lecturing in their areas of expertise, continuing to build on the firm's reputation of excellence.

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Family Law

Municipal & Public Authority

Bankruptcy, Restructuring & Creditor's Rights

Family Law

Municipal & Public Authority

Bankruptcy, Restructuring & Creditor's Rights

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Spotlight

Hall Estill Welcomes Two New Associates

Hall Estill, Oklahoma’s leading law firm, is pleased to welcome two new associates. With offices located in Oklahoma City, Tulsa, Denver, and Northwest Arkansas, Hall Estill remains committed to its legacy of seeking top talent to serve its clients.

Spotlight

A Bigger Bench Comes to Grand Junction with the Affiliation of Rider & Quesenberry, Hall Estill

Earlier this month, Rider & Quesenberry announced that it had affiliated with Hall Estill, giving the Grand Junction law firm access to a deeper bench of legal expertise as Hall Estill puts a foot into the Western Slope legal market.

Spotlight

2024 Super Lawyers Recognizes Hall Estill Top Attorneys

Hall Estill, Oklahoma’s leading law firm, with offices in Tulsa, Oklahoma City, Denver and Northwest Arkansas, announced 39 of its attorneys were selected by their peers for inclusion on the Super Lawyers annual list of Oklahoma top attorneys.

Spotlight

2023 Super Lawyers Recognizes Hall Estill Top Attorneys

Hall Estill, Oklahoma’s leading law firm, with offices in Tulsa, Oklahoma City, Denver and Northwest Arkansas, announced 36 of its attorneys were selected by their peers for inclusion on the Super Lawyers annual list of Oklahoma top attorneys.

Spotlight

Denver Real Estate Attorney Jeff Friedman for the Colorado Real Estate Journal - Robust Spending Drives Resilience of Neighborhood Retail

Denver Real Estate Attorney Jeff Friedman penned an article for the Colorado Real Estate Journal - Robust Spending Drives Resilience of Neighborhood Retail

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Litigation Attorney Aaron Tifft for The Journal Record: AI Update for Communication Consent Language

Spotlight

Hall Estill Recognized as Highly Recommended Law Firm by Benchmark Litigation 2025

Hall Estill, Oklahoma’s leading law firm with offices in Tulsa, Oklahoma City, Denver and Northwest Arkansas, has been named a “Highly Recommended Law Firm” for Dispute Resolution by Benchmark Litigation 2025, a leading national law publication

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Hall Estill Expands to Western Slope Through Affiliation with Grand Junction’s Rider & Quesenberry

Lloyd Quesenberry heads up Rider & Quesenberry in Grand Junction and is pleased to join forces with Hall Estill’s team of experts.

Claire Lenz-Dean, Hillary Hurst, Lexie Speed, Zach Yates

Spotlight

Hall Estill Welcomes Four New Associates

Hall Estill, Oklahoma's leading law firm, is pleased to announce the addition of four new associates, reinforcing the firm's commitment to excellence and growth.

Spotlight

IP Attorney Randy McCarthy for the Observer - xAI’s Unfiltered ChatGPT Rival Grok-2 Is a Product of Elon Musk’s A.I. Dilemma

“Grok-2’s ability to create deepfakes that are almost indistinguishable from authentic could have serious negative effects on areas like personal privacy, criminal justice, anti-discrimination laws and data privacy regulations,” Randy McCarthy, an intellectual property attorney, told Observer.