Leo James Portman, Energy Attorney in Tulsa, Oklahoma
Over 45 years of legal practice
Of CounselatGableGotwals
Tulsa, OK
Practicing energy in Tulsa since 1981.
- 45+
- Years practicing
- 1
- Bar admission
Practices in
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Quick answer
Leo James Portman is an of counsel based in Tulsa, OK. The practice focuses on Energy. Leo has over 45 years of legal experience. Currently practicing at GableGotwals.
- Based in
- Tulsa, OK
- Experience
- over 45 years
- Known for
- Energy
- Handles Energy matters from Tulsa, OK.
- Over 45 years of practice as a licensed attorney.
About Leo James Portman: Leo James Portman is an of counsel based in Tulsa, OK. The practice focuses on Energy. Leo has over 45 years of legal experience. Currently practicing at GableGotwals.
Areas of practice
Practice areas handled by Leo James Portman
Leo concentrates on energy. Each area below outlines the kind of case Leo handles, typical outcomes to expect, and how the intake process starts.
Energy cases in Tulsa, Oklahoma
Leo takes energy matters in Tulsa, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Leo agrees to represent you.
Biography
About Leo James Portman — Over 45 years of Oklahoma energy experience
Leo James Portman is an of counsel based in Tulsa, OK. The practice focuses on Energy. Leo has over 45 years of legal experience. Currently practicing at GableGotwals.
Leo James Portman is a lawyer practicing oil and gas law. Leo James received a B.B.A. degree from Southern Methodist University in 1978, and has been licensed for 45 years. Leo James practices at GableGotwals in Tulsa, OK.
Leo's approach to energy cases
Leo James Portman is a lawyer practicing oil and gas law. Leo James received a B.B.A. degree from Southern Methodist University in 1978, and has been licensed for 45 years. Leo James practices at GableGotwals in Tulsa, OK.
The kind of cases Leo takes
Leo reviews new inquiries case-by-case for energy matters in Tulsa and the surrounding Oklahoma area.
Credentials
Leo James Portman's legal education and bar admissions
Oklahoma City University
J.D. · 1980
Southern Methodist University
B.B.A. · 1978
Jurisdictions
Leo's state bar admissions
Oklahoma
1981 · ACTIVE
Leo studied at J.D. in Oklahoma City University and B.B.A. in Southern Methodist University.
Law school and academic background
Leo completed J.D. in Oklahoma City University and B.B.A. in Southern Methodist University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Leo runs in Oklahoma is where that training gets applied to real client questions.
Locations
Leo James Portman's office in Tulsa
Leo's primary office is at 1100 Oneok Plaza, 100 West Fifth Street, Tulsa, OK, 74103-4217. In-person meetings are by appointment; a phone intake usually comes first.
GableGotwals
1100 Oneok Plaza, 100 West Fifth Street
Tulsa, OK 74103-4217
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Schedule your consultationHiring guide
How to hire Leo James Portman — what to expect in your first consultation
Working with a new energy attorney should feel structured. Here's how the first two conversations with Leo usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Leo charges for the initial consult. That fee is credited toward representation if you retain Leo's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Leo will tell you what matters and what doesn't.
Questions to ask a energy attorney in Tulsa, Oklahoma
A short list to run through before you commit: How many energy matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Leo
Leo discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in energy practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every energy matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Leo confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Leo's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many energy practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Leo James Portman
How much does it cost to hire Leo for a energy case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Leo walks through the likely range during the consult so there are no surprises.
Does Leo offer a free consultation?
Leo charges for the initial consult; that fee is credited toward representation if you retain Leo's office. Some energy attorneys offer free consults — check Leo's current terms during booking.
How long do energy cases in Oklahoma typically take?
Simple energy matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Leo gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Leo take my case if I'm outside Tulsa?
Leo is licensed in Oklahoma. Matters governed by Oklahoma law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Leo will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Leo?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Leo will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Leo accepting new energy clients right now?
Leo's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Energy attorneys serving Tulsa, Oklahoma City and Edmond in Oklahoma
Leo handles energy matters throughout Oklahoma. Each city below is a direct link into the search page for verified energy attorneys in that community.
More counsel
Other top-rated energy attorneys in Oklahoma
If Leo's intake is full or the fit isn't right, these energy attorneys in Tulsa handle similar matters. Every profile below is verified and open to consultations.