JM
Jeffery Adam McCarn
Jeffery Adam McCarn is a lawyer in Amarillo, TX who works for McCarn, Weir, & Sherwood, P.C.. Practice areas include Oil, Gas and Energy Resources. Board certifications include Oil, Gas and Mineral Law. Licensed in Texas since 2006. Graduated from St. Mary's University in 2006.
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JM
Jeffery Adam McCarn
McCarn, Weir, & Sherwood, P.C.Amarillo, TX·19 years licensed
Claim profileContact attorney
Jeffery Adam McCarn is a lawyer in Amarillo, TX who works for McCarn, Weir, & Sherwood, P.C.. Practice areas include Oil, Gas and Energy Resources. Board certifications include Oil, Gas and Mineral Law. Licensed in Texas since 2006. Graduated from St. Mary's University in 2006.
Law school
St. Mary's University
Class of 2006
Bar admission
2006
State Bar of TX · No. 24055928
Office
905 S Fillmore St Ste 530
Amarillo, TX 79101
Disciplinary
None on record
Clean since admission
Career history
2 observed firms
Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.
- McCarn & Weir, P.C.AS OF MAY 2023Private Law Practice · Amarillo, TX
- McCarn, Weir, & Sherwood, P.C.APR 2026 — PRESENTPrivate Law Practice · Amarillo, TX
Case data
Case data
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Practice & jurisdiction
Practice areas
- Oil, Gas and Energy Resources
Credentials
Board certification
Oil, Gas and Mineral Law
TBLS · Certified 2013
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Last refreshed Jun 2026