Mary Alice Costello, Energy Attorney in Edmond, Oklahoma
Over 33 years of legal practice · focused on Energy, Environmental, and Real Estate
MemberatMary Alice Costello
Edmond, OK
Practicing energy in Edmond since 1993.
- 33+
- Years practicing
- 1
- Bar admission
Practices in
Are you Mary Alice Costello?
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Quick answer
Mary Alice Costello is a member based in Edmond, OK. The practice focuses on Energy, Environmental, and Real Estate. Mary has over 33 years of legal experience. Currently practicing at Mary Alice Costello.
- Based in
- Edmond, OK
- Experience
- over 33 years
- Known for
- Energy · Environmental · Real Estate
- Handles Energy, Environmental, and Real Estate matters from Edmond, OK.
- Over 33 years of practice as a licensed attorney.
About Mary Alice Costello: Mary Alice Costello is a member based in Edmond, OK. The practice focuses on Energy, Environmental, and Real Estate. Mary has over 33 years of legal experience. Currently practicing at Mary Alice Costello.
Areas of practice
Mary's practice areas in Edmond
Mary concentrates on energy, environmental, and real estate. Each area below outlines the kind of case Mary handles, typical outcomes to expect, and how the intake process starts.
Energy
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Environmental
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Real Estate
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Energy cases in Edmond, Oklahoma
Mary takes energy matters in Edmond, 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 Mary agrees to represent you.
Environmental cases in Edmond, Oklahoma
Mary takes environmental matters in Edmond, 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 Mary agrees to represent you.
Real Estate cases in Edmond, Oklahoma
Mary takes real estate matters in Edmond, 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 Mary agrees to represent you.
Biography
Mary Alice Costello, energy attorney serving Edmond
Mary Alice Costello is a member based in Edmond, OK. The practice focuses on Energy, Environmental, and Real Estate. Mary has over 33 years of legal experience. Currently practicing at Mary Alice Costello. Mary works from Edmond, Oklahoma and takes on energy matters across the region.
Ms. Mary Alice Costello is a lawyer practicing environmental and natural resources, oil and gas law, real estate title and 1 other area of law. Mary received a B.S.J. degree from University of Kansas in 1975, and has been licensed for 33 years. Mary practices at Mary Alice Costello in Edmond, OK.
Mary's approach to energy cases
Ms. Mary Alice Costello is a lawyer practicing environmental and natural resources, oil and gas law, real estate title and 1 other area of law. Mary received a B.S.J. degree from University of Kansas in 1975, and has been licensed for 33 years. Mary practices at Mary Alice Costello in Edmond, OK.
The kind of cases Mary takes
Mary reviews new inquiries case-by-case for energy, environmental, and real estate matters in Edmond and the surrounding Oklahoma area.
Credentials
Credentials — where Mary studied and practices
University of Houston
J.D. · 1992
University of Kansas
B.S.J. M.S.J. · 1975
Jurisdictions
Mary's state bar admissions
Texas
1993 · ACTIVE
Mary studied at J.D. in University of Houston and B.S.J. M.S.J. in University of Kansas.
Law school and academic background
Mary completed J.D. in University of Houston and B.S.J. M.S.J. in University of Kansas. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mary runs in Oklahoma is where that training gets applied to real client questions.
Affiliations
Mary's professional memberships and bar associations
State Bar of Texas American Bar Association
membership
Locations
Mary Alice Costello's office in Edmond
Mary's primary office is at 203 Woodbridge Cir., Edmond, OK, 73012. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mary Alice Costello
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Schedule your consultationHiring guide
How to hire Mary Alice Costello — what to expect in your first consultation
Working with a new energy attorney should feel structured. Here's how the first two conversations with Mary usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mary charges for the initial consult. That fee is credited toward representation if you retain Mary'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; Mary will tell you what matters and what doesn't.
Questions to ask a energy attorney in Edmond, 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 Mary
Mary 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. Mary confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mary'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 Mary Alice Costello
How much does it cost to hire Mary for a energy case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mary walks through the likely range during the consult so there are no surprises.
Does Mary offer a free consultation?
Mary charges for the initial consult; that fee is credited toward representation if you retain Mary's office. Some energy attorneys offer free consults — check Mary'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. Mary gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mary take my case if I'm outside Edmond?
Mary 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 — Mary 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 Mary?
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. Mary will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mary accepting new energy clients right now?
Mary'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 Edmond, Oklahoma City and Tulsa in Oklahoma
Mary 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 Mary's intake is full or the fit isn't right, these energy attorneys in Edmond handle similar matters. Every profile below is verified and open to consultations.