A hole may be drilled in a head.Logical formLearned from11 sentences. Wells may be drilled.Logical formLearned from11 sentences. A guy may be drilled.Logical formLearned from11 sentences. A support can be for drilling for oil.Logical formLearned from11 sentences. A person may drill the ground.Logical formLearned from11 sentences. Sites may be drilled.Logical formLearned from11 sentences. Scientists may be drilled.Logical formLearned from11 sentences. Persons may drill holes.Logical formLearned from11 sentences. Rigs may drill for natural gas.Logical formLearned from11 sentences. A rig may drill relief.Logical formLearned from11 sentences. (Test wells) may be drilled.Logical formLearned from11 sentences. Crews may drill a hole.Logical formLearned from11 sentences. Holes may be drilled into the ground.Logical formLearned from11 sentences. Captain may be drilled.Logical formLearned from11 sentences. A pair of woodpeckers may be drilled.Logical formLearned from11 sentences.