SectorKorean is a 2011 South Korean science fiction action 3D film directed by Kim Jihoon who previously made May 18.
A small team of oil rig workers are searching for undiscovered oil at the oil rig Sector 7, off the coast of Jeju Island. After the tension builds from countless failures, the main character Haejoons uncle returns with the hope of finding the untapped wells of oil. What they dont realize is that he has a much different motive. Working together with a researcher on board the rig, he plans to breed a newly discovered lifeform whose bodily fluids can burn for longer thanhours, as a new form of fuel instead of oil.But tragedy strikes as the specimen escapes with deaths of the researcher, the doctor, and another worker to follow. With the loss of the main power, the workers become stranded as the creature begins to hunt for its next meal. Armed with nothing but a few guns and the knowledge of the creatures minor susceptibility to flame, the remaining workers must work together to kill the beast before it hunts them down one by one, and escape the oil rig. But with its incredible speed despite its size, its lightning fast, spearlike tongue, and its nearly impenetrable hide, they may not stand a chance. ........
Source: Wikipedia