Hall Estill

Hall Estill stands as a full-service law firm with a long-established reputation for legal excellence, ethical advocacy, and strategic representation. Founded in 1966, the firm has grown from its origins as an oil and gas practice into one of the Southwest’s most trusted regional firms. With more than 140 attorneys and legal professionals, the law firm represents clients at local, national, and international levels, delivering results through disciplined preparation, sound judgment, and a client-first mindset.

Hall Estill provides comprehensive legal services across a broad range of practice areas, including litigation, corporate and business services, energy, environmental services, real estate, labor and employment, healthcare, intellectual property, tax, estate planning and trusts, and family law. Attorneys regularly appear before state and federal courts, as well as regulatory agencies, handling both complex disputes and sophisticated transactions. Creative, cost-effective strategies and competitive rates support practical solutions aligned with client goals.

Hall Estill is supported by attorneys licensed in 24 states, including Oklahoma, Arkansas, Colorado, and Texas, allowing the firm to serve diverse client needs across jurisdictions. Offices in Tulsa, Oklahoma City, Denver, and Northwest Arkansas strengthen regional reach while supporting national and international matters. Clients range from Fortune 500 corporations and medium-sized companies to nonprofit organizations, emerging businesses, and individuals.

Hall Estill maintains a culture of leadership and professional excellence. Attorneys are recognized as leaders in their respective fields and communities, frequently publishing and lecturing on legal developments. This commitment to thought leadership reinforces the firm’s depth of knowledge and enhances its ability to anticipate challenges in evolving legal landscapes.

Hall Estill prioritizes confidentiality, integrity, and lasting professional relationships. A history spanning nearly six decades reflects steady growth, careful stewardship, and dedication to community involvement, pro bono service, and diversity initiatives. Consistent attention to client priorities, thorough preparation, and ethical standards continues to define the firm’s approach to high-quality legal counsel.