CASE DIGEST : Bayan Muna Party-List Representatives Satur C. Ocampo, et al. v. President Gloria Macapagal-Arroyo, et al. GAERLAN

FACTS

The petitioners, composed of members of Congress and party-list representatives, filed a Petition for Certiorari and Prohibition questioning the constitutionality of the Joint Marine Seismic Undertaking (JMSU) entered into in 2005 by the Philippine National Oil Company (PNOC), China National Offshore Oil Corporation (CNOOC), and Vietnam Oil and Gas Corporation (PETROVIETNAM). The agreement authorized the three state-owned corporations to jointly conduct seismic surveys over approximately 142,886 square kilometers of the South China Sea, including portions of the West Philippine Sea falling within the Philippines' exclusive economic zone (EEZ) and continental shelf. Petitioners argued that the JMSU effectively allowed foreign corporations to participate in the exploration of the country's petroleum resources without complying with the constitutional requirements governing the exploration, development, and utilization (EDU) of natural resources.

Respondents maintained that the JMSU merely involved pre-exploration seismic studies intended to gather geological data and did not amount to actual exploration or exploitation of natural resources. They likewise argued that the petition had become moot because the agreement had already expired. The Supreme Court nevertheless resolved the case, holding that it involved matters of transcendental public importance, particularly the State's sovereign rights over its natural resources and the constitutional limitations on foreign participation. The Court examined Section 2, Article XII of the 1987 Constitution, which embodies the Regalian Doctrine by declaring that all natural resources belong to the State and that their exploration, development, and utilization must remain under the State's full control and supervision. While foreign corporations may participate in certain activities, they may do so only through agreements expressly authorized by the Constitution, such as Financial or Technical Assistance Agreements (FTAAs) for large-scale exploration, development, and utilization of minerals, petroleum, and other mineral oils.

ISSUE

Whether the Joint Marine Seismic Undertaking (JMSU) violated Section 2, Article XII of the 1987 Constitution by allowing foreign state-owned corporations to participate in the exploration of petroleum resources within Philippine territory, the EEZ, and the continental shelf without observing the constitutional safeguards governing the exploration, development, and utilization of natural resources. Specifically, whether seismic surveys constitute an integral part of "exploration" that falls within the constitutional restrictions.

Whether the expiration of the JMSU rendered the case moot and academic, or whether the Supreme Court should still exercise judicial review because the issues involve the protection of national patrimony, the State's sovereign rights over its maritime zones, and the proper interpretation of the Constitution concerning foreign participation in natural resource activities.

HELD

The Supreme Court granted the petition and declared the JMSU unconstitutional and void. It ruled that seismic surveys are an essential and indispensable stage of petroleum exploration, as they determine the existence, location, and extent of oil and gas deposits. Consequently, the JMSU constituted an agreement for the exploration of natural resources, which is governed by Section 2, Article XII of the Constitution. Since the agreement allowed wholly foreign-owned corporations to jointly undertake exploration activities without a constitutionally authorized arrangement, it violated the constitutional requirement that the State retain full control and supervision over the exploration, development, and utilization of natural resources. The Court emphasized that the Constitution permits foreign participation only through the specific modes it authorizes, and the JMSU did not qualify under any of these exceptions.

The Court further held that the expiration of the JMSU did not bar judicial review because the case involved paramount constitutional issues capable of repetition yet evading review. It stressed that the Executive cannot circumvent constitutional safeguards by labeling exploration activities as mere "seismic studies" when such activities are integral to resource exploration. Reaffirming the Regalian Doctrine, the Court ruled that the State's ownership and control over natural resources cannot be diluted through agreements inconsistent with the Constitution. Accordingly, the JMSU was declared void ab initio for violating Section 2, Article XII of the 1987 Constitution, thereby reinforcing the constitutional protection of Philippine sovereignty, national patrimony, and the State's exclusive authority over its natural resources.