Texas Natural Resources Code - NAT RES § 101.011. Authorized Agreements for Separately Owned Properties

(1) to establish pooled units, necessary to effect secondary recovery operations for oil or gas, including those known as cycling, recycling, repressuring, water flooding, and pressure maintenance and to establish and operate cooperative facilities necessary for the secondary recovery operations;

(2) to establish pooled units and cooperative facilities necessary for the conservation and use of gas, including those for extracting and separating the hydrocarbons from the natural gas or casinghead gas and returning the dry gas to a formation underlying any land or leases committed to the agreement.