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Jeffrey D. Allen

Consulting Landman
Education
- Graduated from the University of Oklahoma, 1980 with a Bachelor of
Science/Geology
- Graduated from the University of Oklahoma School of Law, Juris Doctor
1983
Professional Experience
- Current position: President/Owner of Tidemark Exploration, Inc.
- 1999 to present: President/Co-Owner of Landcaster Resources, LLC.
Landcaster is an independent oil and gas producer that owns non-operated
working interests, royalty and overriding royalty interests in 14 different
states.
- 1996 to present: President/ Owner of Tidemark Exploration, Inc.
Tidemark is primarily an operator of producing wells in Oklahoma and Texas.
Additionally, Tidemark provides consulting land services to Marjo Operating
Co., Inc. Tidemark manages the land component of certain oil and gas
prospects, for the benefit and at the direction of Marjo.
- 1987 to 1996: Land Manager of Tidemark Exploration, Inc. Responsible
for all land and legal aspects of oil and gas drilling prospects and
producing property acquisitions. Coordinated the company’s gas marketing and
gas contracts. Promoted the sale of drilling prospects to third party
investors.
- 1983 to 1987: Landman of Essex Exploration, Inc. with primary land
experience in acquiring leasehold and preparing drilling units in the Arkoma
and Anadarko Basins.
Professional Memberships
- Member, Oklahoma Bar Association
- Member, American Association of Petroleum Landmen
- Member, Tulsa Association of Petroleum Landmen

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