[scrabblehack]

http://www.statutes.legis.state.tx.us/Docs/NR/htm/NR.12.htm

The U.S. Congress consented to this agreement.

Here’s the BLM’s argument:
http://www.blm.gov/style/medialib/blm/nm/field_offices/oklahoma/oklahoma_planning/docs__general_.Par.15782.File.dat/FAQs%20w%20BLM%20&%20SOL%20edits%2005.24.14.pdf

I suppose the BLM is claiming land between the flow of the Red River and the vegetation line, west of the 98th meridian and the north fork of the Red River.

[bert]

Per the BLM link, It is extremely complex

One wonders how large the actual parcels are that make up the total 46,000 (90,000) acres apparently involved

I guess it matters most where oil is involved