(ABANDONED) IC 035. US 100 101 102. G & S: Operating oil and gas wells for others
(ABANDONED) IC 037. US 100 103 106. G & S: drilling and completing oil and gas wells; equipping oil and gas wells, namely, installing casing, tubing, and pipes into oil and gas wells
(ABANDONED) IC 042. US 100 101. G & S: Oil and gas exploration
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