In this negligence, nuisance and trespass case alleging a toxic plume from a disposal well contaminated nearby leases, the principal issue is whether Regency established that limitations accrued at once for each of Swift's several leases.

At issue in this case is whether one oil-and-gas company's forced-pooling offer to another, which included a 10% risk penalty, was unreasonably low under the Texas Mineral Interest Pooling Act.