I don't happen to know any attorneys in Oklahoma, and you didn't mention why you wanted to use an LLC as the owner of the land. In case that is for privacy reasons, I do have some notes on that:
JJ Luna was recommending New Mexico LLCs, but now recommends Wyoming LLCs. Why at
https://jjluna.com/new-llcs/
For privacy, you use one LLC to run a business and a second LLC to own the first.
How to open bank accounts using an LLC
http://info.legalzoom.com/open-llc-bank-account-3455.html
How to open bank accounts using an LLC
http://www.keytlaw.com/azllclaw/2011/07/how-do-i-open-a-bank-account-for-an-llc/
The LLC’s federal employer identification number (EIN). To learn how to get an EIN for an LLC, read article “How Do I Get a Federal Employer Identification Number for an LLC?“
http://www.keytlaw.com/azllclaw/2011/06/get-federal-employer-identification-number-for-llc/
To do business in Oklahoma, all LLCs organized outside of the state must register with the Oklahoma Secretary of State.
http://www.nolo.com/legal-encyclopedia/oklahoma-form-llc-32022.html
Gail Gardner @GrowMap
Small Business Marketing Strategist, lived on an organic farm in SE Oklahoma, but moved where I can plant more trees.