The U.S. Supreme Court case Gulf Research & Development Co. et al. v. Leahy, U.S. District Judge, et al., 1952 revolved around a dispute over oil and gas leases on public lands in New Mexico between the Gulf Research & Development Company (GRDC) and other parties including the federal government represented by Judge Leahy of the district court for New Mexico. In this case, GRDC had obtained leases from private individuals who claimed to have received them through an Indian tribe's allotment under a 1924 Act of Congress that was later declared invalid by courts due to lack of authority given to tribes in leasing such lands without approval from Secretary of Interior. When GRDC sought declaratory judgment affirming their lease validity against claims made by others including federal government, it led to legal complexities involving jurisdictional issues as well as interpretation of laws related with Indian land rights and mineral resources exploitation. Ultimately, the Supreme Court ruled against GRDC stating that they could not seek relief through Declaratory Judgment Act since there were no substantial allegations showing any immediate threat or injury caused due to actions taken by defendants i.e., those challenging their lease rights.

In the dissenting opinion for Gulf Research & Development Co. et al. v. Leahy, U.S District Judge, et al., Justice Frankfurter argued that the Supreme Court should not have taken jurisdiction over this case because it was a matter of state law and therefore outside its purview. He contended that federal courts should only intervene in cases where there is a clear violation of constitutional rights or federal laws, neither of which were present here according to him. Furthermore, he believed that by taking on this case, the Supreme Court was setting a dangerous precedent whereby they could potentially interfere with any decision made at the state level if they disagreed with it - an action he viewed as undermining states' rights and autonomy within their own jurisdictions.