Hydro Lawyers

Carissa (Marquis) King practices primarily the areas of estate planning, probate administration, trust administration, and real estate transactions. Originally from Weatherford, Carissa is a graduate of Southwestern Oklahoma State University (SWOSU), where she received a B.B.A. in Finance in 2008. She went on to attend the University of Oklahoma College of Law, where she was the recipient of a Top 20 Speaker award in the First Year Moot Court Competition and was named a Nathalie Pierrepont Comfort Scholar, a Thomas L. Hieronymus Memorial Fund scholar, an Oklahoma Bar Association Income Tax scholar, and was an Assistant Note Editor of the...

Mark Walraven is a trial lawyer who primarily assists mineral owners with oil & gas negotiations, leasing, sales and litigation. Mark negotiates oil & gas leases and sales agreements to obtain the best possible terms for Oklahoma mineral owners. In the last three years alone, Mark and the G&W Oil & Gas Team has successfully negotiated over 1800 leases and mineral sales, obtaining over $120 million in lease bonuses and sales proceeds for Oklahoma mineral owners. Mark also assists clients in reviewing and negotiating lease assignments, division orders, royalty payment issues, and curing defects in title.

On the litigation side,...

I practice throughout the state of Oklahoma and I am admitted to the bar in the Western District of Oklahoma. My office is located in El Reno, OK (Canadian County) with a satellite office in Oklahoma City, OK (Oklahoma County). I work with numerous attorneys that focus on family law, criminal law, social security benefits, personal injury, and immigration. We are highly client focused and do everything we can to craft plans specifically geared towards our clients needs.

Family Law Attorney with experience in the field of Divorce, Custody, Adoption, Guardianship and Juvenile matters. Also Experienced as the Head of Investigations for OKDHS in the Office of Client Advocacy. While there our office conducted investigations of allegations of abuse, neglect or exploitation of Vulnerable Adults or Juveniles in out of home placements above foster care. This experience has given me a unique ability to represent clients in Juvenile and Family Law matters that involve allegations of abuse and neglect. I also have experience at the Juvenile Center dealing with Children who are alleged...

Caleb Stiles is an Oklahoma licensed attorney focusing primarily on transactional corporate law - his attention to detail, eye for research, and skill in drafting collectively and uniquely position him to help you through OMMA conformity and compliance, entity formation and structuring, and negotiation efforts both in and beyond the ever-vibrant cannabis industry. Caleb received his Juris Doctor from The Oklahoma City University School of Law in 2019. During Law School, Caleb received multiple distinctions for his academic efforts, including two academic excellence awards for his top performance in his Legal Research and Writing and Intellectual Property courses, and graduating cum...

An Oklahoma native, Marcy Fassio attended the University of Oklahoma and received her Bachelor of Arts degree, cum laude, in 2002. Marcy then was accepted to the University of Oklahoma College of Law, where she graduated and earned her Juris Doctorate With Distinction in 2005. EXPERIENCE – FORMER ASSISTANT DISTRICT ATTORNEY OKC Criminal Defense Attorney Marcy Fassio has practiced criminal law exclusively since completing law school and passing the Oklahoma Bar Examination in 2005. She worked for the Oklahoma County District Attorney’s Office for several years, gaining experience that now can be put to your advantage! She has...

The Swain Law Group specializes in Criminal Defense, Family Law and Civil Litigation cases across Oklahoma, with a focus on the Oklahoma City Metro area, especially Norman, Oklahoma City and El Reno. Our satellite offices in El Reno, Pauls Valley, Marietta and Sallisaw allow us to handle criminal, family, and personal injury cases in all 77 counties in Oklahoma. With 7 dedicated Criminal Defense attorneys, including 5 former prosecutors, the Swain Law Group is the largest Criminal Defense Firm in Oklahoma. When you hire the Swain Law Group you get 2 attorneys assigned to your case and the...

Dakota Low began his career with Miller Dollarhide in the Fall of 2013. Currently, his main areas of practice are personal injury law and business litigation. In 2020, Dakota was recognized by the Oklahoma Association for Justice with the Outstanding Young Lawyer Award for his outstanding contributions to the group and named one of Oklahoma City’s Top Attorneys. Dakota also has extensive experience in criminal defense, real property and probate law. He is licensed to practice before all Oklahoma Courts and the United States Bankruptcy Court in Oklahoma. He is currently a member of the Oklahoma Bar Association, Oklahoma County Bar...

Chaille Walraven focuses her practice on oil and gas law and real estate matters, with an emphasis on litigation that protects the rights of land and royalty owners. Chaille has represented hundreds of land and mineral owners in both state and federal court, including the United States Court of Appeals for the Tenth Circuit. She devotes a large section of her practice to assisting royalty owners in enforcing the terms and conditions of their oil and gas leases. Since Chaille’s great-grandfather founded the family ranch over a century ago, four generations of her family have been land and mineral owners.

Chaille...

Anthony Moore is an attorney with the Christensen Law Group. He is an experienced trial lawyer with a primary focus on the representation of oil and gas mineral owners and landowners in the protection of their rights. He also represents clients through civil litigation, real estate transactions, title opinion, estate planning, and real property issues.

After graduating from Clinton High School in 2000, Anthony graduated from Oklahoma Christian University where he was a member of the Alpha Chi National Honor Society, National Dean's List and Chancellor's List. While at Oklahoma Christian, he was selected to participate in the prestigious...

Born Feb.7 1956, Oklahoma City, OK; University of Oklahoma Law School 1979-82; Law Review Board of Editors 1980-81. Practice includes Bankruptcy, Business Law, Trusts, Estates, Divorce, Personal Injury, and litigation in all of these areas. Please see haneslaw.net for more information.

Matthew Neill Davis is an attorney and entrepreneur that led his solely owned firm, Davis Business Law, through over 1000% percent growth over six years, making it one of very rare law firms ever to make the Inc 5000 list. The firm currently has seven offices from Dallas to Kansas City. Martindale Hubble recognized Davis with its prestigious AV rating as one of the Preeminent Attorneys in America for demonstrating the highest levels of skill and integrity. With over twenty-five years of experience helping businesses leaders with their legal and entrepreneurial matters, Davis now teaches them how to deal...

27 years of experience.

Founder of GIFFORD LAW, P.L.L.C. in Oklahoma City, Mr. Gifford is a former federal prosecutor with the U.S. Department of Justice, tribal court judge, a former state prosecutor, and former Army JAG defense counsel, prosecutor, and Staff Judge Advocate with a nationwide practice specialty in complex litigation in White Collar/Criminal Defense (including Pardons and Commutations), Civil Rights, Family Law, Native American Law, Military Law, and Government Contracting. Mr. Gifford has also previously served as is the Chair of the Oklahoma Bar Association's Criminal Law Section, and formerly served on the state bar's Board of Governors and as the Chair...

Roberto L. Seda is an experienced attorney concentrating in the areas of estate planning, probates, real property, oil and gas, curative transactional matters.

Roberto is the chairman of the Oklahoma Title Examination Standards, an active member of the Oklahoma City Association of Petroleum Landmen, and a volunteer attorney with Trinity Legal in Oklahoma City. He is licensed to practice in Oklahoma, Texas, New Mexico, North Dakota, as well as the United States Patent and Trademark Office.

When Your Reputation and Finances Are at Stake, Invest in the Best! Investing in your defense: While our fees may be higher than some, consider it an investment. For professionals and businesses facing complex tax controversies or white-collar criminal charges, a misstep can be crippling. You need more than just an attorney; you need a fierce advocate, a seasoned strategist, and a proven winner. Why Choose Jeff Trevillion, Jr.? *Unmatched Expertise: With over 15 years of experience navigating the labyrinthine world of tax law and white-collar defense, Jeff Trevillion has a deep understanding of the challenges you face and a relentless pursuit of...

My practice focuses on Estate Planning (Wills, Trusts, Powers of Attorney), Probate (Estates, Mineral Probates, Ancillary, Small & Summary Administration), Elder Law (Medicaid & VA Aid & Attendance). Naturally, my practice also includes real property and mineral interests. Memberships: Oklahoma Bar Association, Estate Planning Section National Association of Royalty Owners.

Dawn D. Hallman is the Principal Attorney and founder of Hallman & Associates. As a nationally recognized estate and tax planning attorney, Dawn has over two decades of experience creatively and effectively assisting ultra-high net worth clients. Her practices focuses on wealth transfer tax planning, legacy planning, asset protection and complex estate planning. Dawn has written numerous articles and papers, and is the co-author of the Oklahoma Bar Association's Electronic Form Book on Estate Planning. Dawn Hallman is also a pioneer in Installment Sales Trusts, or Deferred Sales Trusts, a tax strategy used to minimize capital...

Chris Smith focuses his practice on representing small business owners, professionals, and individuals in divorce and custody matters. Chris understands that business and personal matters are intimately intertwined, and he believes that the value of an attorney is only realized when he or she becomes a strategic partner in the critical aspects of business and life. Chris’s experience and understanding help him articulate complex matters in a relatable way and his empathetic nature exudes genuine compassion for his clients. Chris Smith represents individuals throughout Oklahoma, Texas, and the Western United States in the areas of family law litigation. Chris does not shy...

David M. Postic is a shareholder at the Oklahoma City law firm of Postic & Bates, where he focuses his practice on estate planning, asset protection, trust and estate administration, and elder law. He strives not only to provide clients with a thoughtful estate plan and the peace of mind it offers, but also to equip each client with the tools to make settling their affairs as simple as possible. Outside of practice, David teaches Wills & Trusts as a professor at the University of Oklahoma College of Law, where he earned his law degree. He is also an active member...

Ben Hoover is an experienced trial lawyer who dedicates his practice to injury, wrongful death and estate planning matters. He is licensed to practice law in Texas, Oklahoma and Federal Court. Ben aggressively seeks justice for people who have suffered harm. He believes that every client is important, regardless of whether their damages were catastrophic or less severe. Ben has successfully obtained verdicts and settlements for his clients in wrongful death, auto collision, dangerous products, vicious dog attacks, slip and fall, property damage, and criminal defense cases. Hoover Rogers Law protects families by creating thorough wills, trusts, and kids' protection documents. Ben...