Tex. Prop. Code § 124.002

In a suit or other judicial proceeding the object or effect of which is to compel the partition of a mineral interest owned or claimed by a charitable trust, a sale or other action that would divest the charitable trust of the trust's ownership of a mineral interest may not be ordered unless the trust has refused to execute a mineral lease, the terms of which are fair and reasonable, to the plaintiff or petitioner in the proceeding.