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Your Trusted Legal Partner for Estate Planning, Business Law, and Oil & Gas Representation
At Wilhelm Law Firm, we provide comprehensive legal solutions rooted in decades of experience across estate planning, probate, business law, and oil and gas litigation. Our practice spans Texas, North Dakota, Louisiana, Arkansas, New Mexico, and Illinois, serving clients ranging from Fortune 500 companies to family-owned enterprises. We specialize in resolving complex legal challenges through honest, ethical strategies designed for long-term success. Our teams expertise in regulatory hearings, corporate structuring, and mediation ensures tailored representation for commercial transactions and dispute resolution.

With a focus on taxation, forestry management, and probate litigation, we combine deep industry knowledge with a client-centric approach to deliver actionable outcomes. Our attorneys, including partners Edward and Jack Wilhelm, bring proven experience in navigating state-specific legal frameworks and advocating for clients in both transactional and litigious matters.
Services
Estate Planning Probate Business Law Taxation Oil and Gas Forestry Management Regulatory Hearings Mediation Corporate Transparency Compliance Legal Representation
Highlights and features
  • We offer decades of experience in estate planning and probate law.
  • Our team specializes in oil and gas legal matters across six states.
  • We provide tailored solutions for Fortune 500 companies and family-owned businesses.
  • Our attorneys have extensive mediation experience for efficient dispute resolution.
  • We focus on long-lasting solutions with ethical legal practices.
Services
Estate Planning
We craft personalized estate plans including wills, trusts, and powers of attorney to protect assets and ensure client wishes are honored. Our attorneys guide individuals through complex probate processes and tax considerations. With tailored strategies, we secure long-term financial stability for families and businesses.
Business Law
Our firm advises on business formation, contracts, and compliance for corporations, LLCs, and partnerships. We specialize in structuring transactions, resolving disputes, and navigating regulatory frameworks. Clients benefit from strategic counsel to support growth and mitigate legal risks in competitive markets.
Oil and Gas
We represent operators and landowners in oil and gas disputes, regulatory compliance, and contract negotiations. Our expertise spans mineral rights, environmental regulations, and litigation in energy-rich regions. Clients receive targeted advocacy to maximize resource value while adhering to legal standards.
Mediation
Our attorneys facilitate efficient mediation for probate, business, and contractual conflicts. By prioritizing collaborative solutions, we reduce litigation costs and preserve relationships. With deep experience in Texas and Midwest energy sectors, we deliver practical outcomes aligned with client objectives.
Probate
We guide executors and beneficiaries through probate proceedings, addressing will contests, asset distribution, and tax compliance. Our team resolves disputes over trusts and estates while minimizing delays. Clients receive clear counsel to navigate complex probate laws across multiple jurisdictions.
People
Edward Wilhelm
Partner
Edward Wilhelm specializes in estate planning, oil and gas litigation, and corporate law. With decades of experience across six states, he advocates for clients in complex legal matters, emphasizing ethical solutions and long-term business growth.
Jack Wilhelm
Partner
Jack Wilhelm focuses on business law, probate, and regulatory compliance. His expertise spans corporate structuring, mediation, and energy sector disputes. He delivers strategic legal guidance to Fortune 500 companies and family-owned enterprises across the U.S.
Questions
What areas of law does Wilhelm Law Firm specialize in?
We specialize in estate planning, probate, business law, oil and gas litigation, and mediation across six U.S. states.
Do you represent both individuals and corporations?
Yes, we serve Fortune 500 companies, family-owned businesses, and individuals with tailored legal solutions.
How do you handle cross-state legal matters?
Our attorneys are experienced in Texas, North Dakota, Louisiana, Arkansas, New Mexico, and Illinois, ensuring compliance with state-specific regulations.
What is your approach to dispute resolution?
We prioritize mediation and collaborative strategies to resolve conflicts efficiently while protecting client interests.
Can you assist with corporate transparency compliance?
Yes, we help businesses meet federal reporting requirements under the Corporate Transparency Act and FinCEN regulations.