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All operators in Montana

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Every operator with wells on file in Montana, ranked by total well count. Click any name for that operator's per-state activity, coverage map, and recent records.

# Operator Wells Last 60 days Trend
351 Equity Oil Company 18 0 0
352 Genesis ST Operating LLC 18 0 0
353 Oxy Petroleum Inc 18 0 0
354 Pacific Enterprises Oil Co. 18 0 0
355 Coolidge, G. B., Inc. 18 0 0
356 Batts, John 17 0 0
357 Iverson, C. J. & Associates 17 0 0
358 Supron Energy Corp 17 0 0
359 Dunoco Inc 17 0 0
360 Northern Pacific Oil & Gas 17 0 0
361 Welch Brothers 17 0 0
362 Mitchell Energy Corporation 17 0 0
363 Rimrock Oil Company 17 0 0
364 Midwest Oil Corporation 17 0 0
365 Calvert Drilling & Producing Co. 17 0 0
366 Hill, Louis W. 17 0 0
367 Hesla Oil Co 17 0 0
368 Jones Oil Co. 17 0 0
369 General Petroleum 17 0 0
370 General American Oil Co Of Texas 17 0 0
371 Rosetta Resources Operating LP 17 0 0
372 Eastern American Energy Corp 16 0 0
373 Eastern Montana Oil & Gas Co. 16 0 0
374 Imperial Craig 16 0 0
375 Ocean Energy Resources, Inc. 16 0 0
376 Primary Petroleum Company USA, Inc. 16 0 0
377 HB Oil, LLC 16 0 0
378 Ajax Oil Co 16 0 0
379 Trigood 16 0 0
380 Kullberg & Otthouse, Inc. 16 0 0
381 Yeager, Bobbi L. 16 0 0
382 States Oil 16 0 0
383 Walsh & Watts 16 0 0
384 Agen, J. H. 16 0 0
385 Camerland Cardina 16 0 0
386 R & A Oil, Inc. 16 0 0
387 Shay, C.W. 16 0 0
388 Manuel Corporation 16 0 0
389 Energy Rock Inc. 16 0 0
390 Marathon Oil Company 16 0 0
391 Anschutz Exploration Corporation 15 0 0
392 TXO Production Corp 15 0 0
393 Emrick Oil 15 0 0
394 TAQA North USA, Inc. 15 0 0
395 Sorrell, Ray Trustees 15 0 0
396 Montana Gas Co. 15 0 0
397 Hallwood Petroleum, Inc. 15 0 0
398 Branch Oil & Gas 15 0 0
399 Al-Aquitaine Exploration 15 0 0
400 Ferdig Sunburst Oil Co. 15 0 0
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