Oil & Gas Operators Directory

Explore 4,188 operators with significant drilling activity across 9 major oil and gas states. Each profile includes well counts, county coverage, formation targets, and operational status.

4,188
Eligible Operators
1,176,112
Total Documented Wells

Operators Primarily in Pennsylvania (571)

DIVERSIFIED PROD LLC
21,530 wells across 26 counties
PA DEP OFC OIL & GAS MGMT
8,292 wells across 31 counties
UNKNOWN OPR
5,589 wells across 42 counties
QUAKER STATE CORP
3,173 wells across 14 counties
EQT PROD CO
2,799 wells across 21 counties
PA GEN ENERGY CORP
2,765 wells across 7 counties
OWS ENERGY LLC
2,609 wells across 4 counties
EXPAND OPER LLC
2,582 wells across 6 counties
RANGE RESOURCES APPALACHIA LLC
2,371 wells across 21 counties
SENECA RESOURCES CO LLC
2,236 wells across 15 counties
CHESAPEAKE APPALACHIA LLC
2,187 wells across 13 counties
COTERRA ENERGY INC
1,986 wells across 18 counties
APOLLO RESOURCES LLC
1,910 wells across 14 counties
VEC ENERGY LLC
1,881 wells across 10 counties
ARG RESOURCES INC
1,852 wells across 1 county
SNYDER BROS INC
1,761 wells across 14 counties
OWS ACQUISITION CO LLC
1,733 wells across 27 counties
KRIEBEL NATURAL GAS CO LLC
1,645 wells across 10 counties
CAMERON ENERGY CO
1,628 wells across 2 counties
CNX GAS CO LLC
1,622 wells across 10 counties
NATL FUEL GAS SUPPLY CORP
1,569 wells across 14 counties
EASTERN GAS TRANS & STORAGE INC
1,506 wells across 21 counties
REPSOL OIL & GAS USA LLC
1,430 wells across 5 counties
KRIEBEL MINERALS INC
1,381 wells across 10 counties
NORTH AMER OIL & GAS DRILLING CO INC
1,275 wells across 3 counties
PEOPLES GAS CO LLC
1,214 wells across 10 counties
MINARD RUN OIL CO
1,184 wells across 2 counties
US ENERGY EXPLORATION CORP
1,150 wells across 10 counties
GREYLOCK CONVENTIONAL LLC
1,126 wells across 8 counties
MTN V OIL & GAS INC
1,094 wells across 10 counties
FAIRMAN CORP
1,061 wells across 9 counties
CATALYST ENERGY INC
1,059 wells across 7 counties
PENNZOIL PROD CO
989 wells across 17 counties
ATLAS RESOURCES LLC
979 wells across 13 counties
PHILLIPS EXPLORATION INC
944 wells across 12 counties
GAS & OIL MGMT ASSN INC
931 wells across 1 county
TEXAS KEYSTONE INC
922 wells across 17 counties
PIN OAK ENERGY PARTNERS LLC
896 wells across 14 counties
DANNIC ENERGY CORP
847 wells across 11 counties
EQT CHAP LLC
845 wells across 17 counties
EXCO RESOURCES PA INC
828 wells across 23 counties
PEOPLES NATURAL GAS CO LLC
808 wells across 17 counties
RICE DRILLING B LLC
790 wells across 6 counties
PENNECO OIL CO INC
784 wells across 10 counties
PA MINERAL SVCS LLC
767 wells across 10 counties
KCS ENERGY INC
767 wells across 1 county
CONSOL GAS CO
743 wells across 20 counties
LINDELL & MANEY LLC
709 wells across 1 county
PIERCE & PETERSEN
702 wells across 1 county
DIAMOND ENERGY PARTNERS LLC
697 wells across 2 counties
TIMBERLINE ENERGY INC
675 wells across 6 counties
PENNENERGY RESOURCES LLC
654 wells across 5 counties
XTO ENERGY INC
628 wells across 14 counties
ATLAS RESOURCES INC
611 wells across 11 counties
CAPITAL OIL & GAS INC
590 wells across 4 counties
PA GEN ENERGY CO LLC
570 wells across 10 counties
EOG RESOURCES INC
560 wells across 11 counties
CONSOL PA COAL CO LLC
552 wells across 2 counties
PENN VIEW EXPLORATION INC
540 wells across 9 counties
EAST RESOURCES INC
529 wells across 12 counties
EQT ARO LLC
511 wells across 3 counties
INTERSTATE GAS MKT INC
511 wells across 13 counties
MID EAST OIL CO
511 wells across 13 counties
TITUSVILLE OIL & GAS ASSOC INC
510 wells across 3 counties
SWEPI LP
508 wells across 12 counties
MEDINA RES DEV CO LLC
478 wells across 4 counties
DL RESOURCES INC
477 wells across 8 counties
PETRO TECH INC
473 wells across 5 counties
KYLANDER OIL INC
472 wells across 1 county
ALLSHOUSE TERRENCE L JR
471 wells across 3 counties
PENNHILLS RESOURCES LLC
468 wells across 4 counties
ANDERSON ENERGY SVC LLC
451 wells across 3 counties
KRIEBEL GAS INC
445 wells across 9 counties
BULL RUN RESOURCES LLC
437 wells across 4 counties
EQUITABLE PROD EASTERN STATES EXPLORATION INC
430 wells across 4 counties

+ 496 more operators. Browse individual Pennsylvania county pages for local operator details.

Operators Primarily in West Virginia (405)

DIVERSIFIED PRODUCTION LLC
23,980 wells across 41 counties
OPERATOR UNKNOWN
19,085 wells across 52 counties
EQT PRODUCTION COMPANY
4,973 wells across 41 counties
EASTERN GAS TRANSMISSION AND STORAGE, INC
4,326 wells across 37 counties
WV MINERAL GROUP LLC
2,778 wells across 17 counties
PILLAR ENERGY, LLC
2,507 wells across 31 counties
ANTERO RESOURCES CORPORATION
2,339 wells across 5 counties
COLUMBIA NATURAL RESOURCES, LLC
2,283 wells across 39 counties
CONSOLIDATION COAL COMPANY
2,210 wells across 7 counties
ROSS AND WHARTON GAS COMPANY, INC.
2,099 wells across 37 counties
EAST RESOURCES, INC.
2,057 wells across 26 counties
CABOT OIL & GAS CORPORATION
1,882 wells across 35 counties
GREYLOCK CONVENTIONAL, LLC
1,632 wells across 28 counties
UNKNOWN - DEP PAID PLUGGING CONTRACT
1,621 wells across 35 counties
COLUMBIA GAS TRANSMISSION, LLC
1,563 wells across 23 counties
GROUND RESOURCES, LLC
1,247 wells across 2 counties
PIN OAK OPERATING, LLC
1,236 wells across 8 counties
TRIBUNE RESOURCES, LLC
1,104 wells across 5 counties
KEY OIL COMPANY
1,070 wells across 10 counties
DELTA HELIX ENERGY, LLC
969 wells across 4 counties
CNX GAS COMPANY LLC
967 wells across 23 counties
JAY-BEE OIL & GAS, INC.
948 wells across 9 counties
HAUGHT ENERGY CORPORATION
942 wells across 13 counties
R & R OIL AND GAS, LLC
932 wells across 19 counties
CONSOL GAS COMPANY
930 wells across 28 counties
EXPAND OPERATING LLC
919 wells across 16 counties
ENERGY CORPORATION OF AMERICA
913 wells across 38 counties
PATCHWORK OIL & GAS LLC
909 wells across 15 counties
CHESAPEAKE APPALACHIA, L.L.C.
906 wells across 35 counties
BETA HELIX ENERGY LLC
905 wells across 15 counties
K. PETROLEUM, INC.
887 wells across 21 counties
STALNAKER ENERGY CORPORATION
865 wells across 16 counties
BRAXTON OIL AND GAS CORP.
827 wells across 27 counties
CRESTON OIL CORPORATION
814 wells across 16 counties
BASE PETROLEUM, INC.
803 wells across 14 counties
MOUNTAIN V, LLC
761 wells across 9 counties
STANDARD OIL COMPANY, INC.
748 wells across 14 counties
DERAN RESOURCES, INC.
746 wells across 13 counties
BIG SAND DRILLING COMPANY
690 wells across 14 counties
TRIAD HUNTER, LLC
649 wells across 7 counties
PETROLEUM DEVELOPMENT CORPORATION
649 wells across 18 counties
WEST VIRGINIA LAND RESOURCES, INC.
618 wells across 7 counties
WACO OIL & GAS CO., INC.
614 wells across 13 counties
BLAZER ENERGY CORP.
607 wells across 19 counties
OXY USA INC.
588 wells across 23 counties
EQUITRANS, L. P.
567 wells across 17 counties
RITCHIE PETROLEUM CORPORATION, INC.
552 wells across 9 counties
MOUNTAIN V OIL & GAS, INC.
539 wells across 22 counties
EXCO RESOURCES (WV), INC.
539 wells across 20 counties
EASTERN ASSOCIATED COAL/PEABODY COAL CO.
501 wells across 3 counties
AMERICAN ENERGY HOLDINGS, LLC
498 wells across 8 counties
HOPE GAS, INC.
483 wells across 29 counties
HG ENERGY, LLC
475 wells across 11 counties
PERKINS OIL AND GAS, INC.
469 wells across 15 counties
MYERS DRILLING CO.
433 wells across 6 counties
HORIZON ENERGY CORPORATION
430 wells across 5 counties
GREYLOCK OPCO, LLC
429 wells across 14 counties
HILDRETH, ROY G & SON INC
427 wells across 9 counties
QUALITY NATURAL GAS, LLC
422 wells across 6 counties
ALAMCO, INC.
418 wells across 19 counties
BERRY ENERGY, INC.
418 wells across 13 counties
QUAKER STATE CORPORATION
417 wells across 19 counties
ZICKEFOOSE, R. L. AND W.F.
397 wells across 9 counties
RAMSEY ASSOCIATED PETROLEUM, INC.
394 wells across 5 counties
REED GAS INC.
393 wells across 6 counties
JACKSON RESOURCES COMPANY
387 wells across 18 counties
TERM ENERGY CORPORATION
376 wells across 10 counties
TEAVEE OIL & GAS, INC.
367 wells across 5 counties
DEVON ENERGY CORPORATION (NEVADA)
365 wells across 17 counties
C. I. MCKOWN & SON, INC.
362 wells across 13 counties
STONESTREET LANDS CO.
358 wells across 11 counties
PENN VIRGINIA OIL AND GAS CORPORATION
351 wells across 9 counties
ARSENAL RESOURCES LLC
343 wells across 6 counties
COMMONWEALTH ENERGY, INC.
343 wells across 24 counties
PRIME OPERATING COMPANY
338 wells across 14 counties

+ 330 more operators. Browse individual West Virginia county pages for local operator details.

Operators Primarily in Ohio (412)

HISTORIC OWNER
61,196 wells across 20 counties
Diversified Production Llc
6,077 wells across 39 counties
Ows Acquisition Co Llc
3,802 wells across 14 counties
Eco Power Crypto Llc
1,678 wells across 14 counties
Eog Ohio, Llc
1,245 wells across 8 counties
Oxford Oil
1,230 wells across 18 counties
Northwood Energy Corp
1,180 wells across 17 counties
Ascent Resources Utica Llc
1,155 wells across 6 counties
Stonebridge Operating Co Llc
1,081 wells across 12 counties
J D Drilling Company
969 wells across 6 counties
Columbia Gas Transmission Llc
921 wells across 14 counties
Kenoil Llc
846 wells across 15 counties
Rhdk Oil & Gas Llc/Dba Red Hill
708 wells across 8 counties
Am-Tek Oil Inc
656 wells across 14 counties
Cgas Exploration
641 wells across 20 counties
Gulfport Appalachia Llc
568 wells across 6 counties
Quaker State Oil Ref Corp
521 wells across 14 counties
Knox Energy Inc.
518 wells across 12 counties
Pin Oak Energy Partners Llc
511 wells across 11 counties
Belden & Blake Corporation
488 wells across 16 counties
Sound Energy Co Inc
462 wells across 8 counties
Petrox, Inc
453 wells across 12 counties
Chesapeake Exploration Llc
449 wells across 8 counties
Heinrich Enterprises Inc Dba Washington Operations
435 wells across 2 counties
Cameron Production Co Inc
413 wells across 4 counties
Dominion East Ohio
410 wells across 7 counties
Inr Ohio Llc
409 wells across 6 counties
Graymarr Llc
403 wells across 1 county
R C Poling Co Inc
394 wells across 7 counties
Yei Inc
385 wells across 15 counties
Chevron Appalachia Llc
378 wells across 9 counties
Enterprise Energy Corp
378 wells across 14 counties
Artex Oil Company
374 wells across 11 counties
Kilbarger Investments Inc
373 wells across 7 counties
Ngo Development Corp.
362 wells across 7 counties
Hopewell Oil & Gas Development Company
355 wells across 12 counties
Zilkha Energy Inc
345 wells across 8 counties
Stevens Oil & Gas Llc
343 wells across 3 counties
G-R Contracting Inc
342 wells across 7 counties
Benatty Corp
329 wells across 9 counties
Eltringham Producing Llc
279 wells across 5 counties
David R Hill Inc
277 wells across 12 counties
Expand Operating Llc
276 wells across 6 counties
Rice Drilling D Llc
274 wells across 3 counties
Mainspring Llc
269 wells across 2 counties
Genesis Resources Llc
264 wells across 8 counties
Mfc Drilling Inc
243 wells across 10 counties
Altheirs Oil Inc
242 wells across 10 counties
Hopco Resources Inc
232 wells across 9 counties
Mb Operating Co Inc
227 wells across 5 counties
Eagle Drilling
225 wells across 3 counties
Gas Enterprise Company Inc
213 wells across 3 counties
Dover Atwood Corp.
212 wells across 9 counties
Mutual Oil & Gas Co
207 wells across 12 counties
B & E Resources Llc
204 wells across 2 counties
Range Resources-Appalachia Llc
203 wells across 9 counties
Martin Larrey C
193 wells across 1 county
Temple Oil & Gas Co
190 wells across 4 counties
Huffman-Bowers Inc
188 wells across 7 counties
Jerry Moore Inc
187 wells across 7 counties
Exco - North Coast Energy Inc
187 wells across 12 counties
Cross River Energy Inc
185 wells across 3 counties
Green Gas Co
182 wells across 10 counties
Brick Service And Sales Inc
178 wells across 11 counties
Green Collar Energy, Llc
174 wells across 8 counties
Whitnam Oil & Gas Corp
173 wells across 5 counties
Shrider W E Co
172 wells across 5 counties
Rinard Petroleum Llc
172 wells across 5 counties
Wilson Energy Llc
168 wells across 4 counties
Bancequity Petroleum Corporation
168 wells across 9 counties
Eco Production Llc
163 wells across 8 counties
Everflow Eastern Partners Lp
162 wells across 5 counties
Smith Ronald Dba Chipco
162 wells across 10 counties
Anadarko E & P Onshore Llc
161 wells across 27 counties
East Union Resources, Llc
161 wells across 9 counties

+ 337 more operators. Browse individual Ohio county pages for local operator details.

Operators Primarily in Oklahoma (1604)

Otc/Occ Not Assigned
196,608 wells across 78 counties
State Fund Plugging
4,085 wells across 51 counties
Contango Resources Llc
3,805 wells across 29 counties
Bce-Mach Llc
2,544 wells across 26 counties
Gateway Resources Usa Inc
1,783 wells across 5 counties
Great Horned Owls, Llc
1,694 wells across 26 counties
Ovintiv Usa Inc
1,507 wells across 19 counties
Conocophillips Co
1,495 wells across 57 counties
Unbridled Resources Llc
1,297 wells across 7 counties
Daylight Petroleum Llc
1,254 wells across 13 counties
Stephens & Johnson Operating Co
1,229 wells across 11 counties
Magnolia Petroleum Ltd
1,221 wells across 45 counties
Validus Energy Ii Midcon Llc
1,201 wells across 15 counties
Mack Energy Co.
1,191 wells across 31 counties
Latigo Oil & Gas, Inc.
1,176 wells across 14 counties
Trinity Operating Usg Llc
1,075 wells across 9 counties
Snr Operating Llc
1,073 wells across 11 counties
Presidio Petroleum Llc
1,047 wells across 11 counties
Endeavor Energy Resources Lp
977 wells across 10 counties
Mewbourne Oil Company
930 wells across 17 counties
Kodiak Oil & Gas Inc
924 wells across 16 counties
L.E. Jones Operating, Inc.
884 wells across 15 counties
Mustang Fuel Corporation
802 wells across 38 counties
Brg Petroleum Llc
799 wells across 27 counties
Arkoma Resources Llc
736 wells across 20 counties
Circle 9 Resources Llc
734 wells across 9 counties
Dominion Ok Tx E & P Inc
721 wells across 44 counties
Wildhorse Operating Company
682 wells across 14 counties
Dexxon Inc
674 wells across 9 counties
Exxonmobil Oil Corporation
666 wells across 38 counties
Rocky Roads Operating Llc
657 wells across 10 counties
Twain Energy Llc
627 wells across 6 counties
Teocalli Exploration Llc
619 wells across 19 counties
Petroleum Waste Recovery Inc
615 wells across 58 counties
Spess Oil Company Inc
604 wells across 40 counties
Canvas Energy Llc
587 wells across 44 counties
Avalanche Oil & Gas Llc
580 wells across 30 counties
Wild Outdoors Oil Llc
578 wells across 3 counties
T Bar M Energy Resources Llc
576 wells across 8 counties
Territory Resources Llc
568 wells across 16 counties
Staghorn Petroleum Ii Llc
567 wells across 15 counties
Phoenix Petrocorp Inc
558 wells across 6 counties
Formentera Operations Llc
534 wells across 8 counties
New Dominion Llc
521 wells across 10 counties
Cantrell Energy Corporation
514 wells across 9 counties
Lewis Oil Operations Llc
510 wells across 12 counties
Comdisco Resources Inc
492 wells across 2 counties
Fbf Energy Llc
473 wells across 15 counties
Tag Team Resources Llc
447 wells across 7 counties
Fw Midcon I, Llc
439 wells across 7 counties
Santa Fe Operating, Llc
434 wells across 6 counties
Bce-Mach Ii Llc
424 wells across 28 counties
Resource Oil And Gas Llc
419 wells across 13 counties
Performance Operating Company Llc
417 wells across 3 counties
Express Oil & Gas Llc
408 wells across 11 counties
Chisholm Oil And Gas Operating Llc
404 wells across 7 counties
Revolution Resources Iii, Llc
396 wells across 2 counties
Urban Oil & Gas Group Llc
378 wells across 22 counties
Bratco Operating Company Inc
376 wells across 4 counties
Marathon Oil Company Llc
376 wells across 36 counties
Entransco Energy Llc
374 wells across 3 counties
An-Son Corp
372 wells across 44 counties
Burk Royalty Co Ltd
358 wells across 35 counties
Ashlock Resources Llc
356 wells across 33 counties
Krumme Oil Company Llp
355 wells across 9 counties
Kingery Drilling Company Inc
353 wells across 18 counties
P.O.&G. Operating Llc
350 wells across 15 counties
Arrow Oil & Gas Llc
331 wells across 35 counties
Camino Natural Resources Llc
330 wells across 7 counties
Oakland Petroleum Operating Co Inc
328 wells across 10 counties
Bullseye Operating Llc
327 wells across 2 counties
Martin'S Resources Llc
324 wells across 18 counties
Paluca Petroleum Inc
323 wells across 11 counties
Txo Production Corporation
314 wells across 45 counties
Hays Production Llc
312 wells across 3 counties

+ 1529 more operators. Browse individual Oklahoma county pages for local operator details.

Operators Primarily in Colorado (606)

Hilcorp Energy Company
16,412 wells across 16 counties
Noble Energy Inc
10,274 wells across 23 counties
Kerr Mcgee Oil & Gas Onshore Lp
9,544 wells across 11 counties
Tep Rocky Mountain Llc
8,952 wells across 8 counties
Eog Resources Inc
8,903 wells across 58 counties
Pdc Energy Inc
8,377 wells across 15 counties
Citation Oil & Gas Corp
7,879 wells across 41 counties
Qb Energy Operating Llc
6,038 wells across 4 counties
Oxy Usa Inc
4,905 wells across 69 counties
Merit Energy Company
4,781 wells across 38 counties
Ultra Resources Inc
3,816 wells across 2 counties
Simcoe Llc
3,786 wells across 4 counties
Crowheart Energy Llc
3,454 wells across 5 counties
Own Resources Operating Llc
3,443 wells across 5 counties
Xto Energy Inc
3,205 wells across 41 counties
Scout Energy Management Llc
3,081 wells across 16 counties
Evergreen Natural Resources Llc
2,499 wells across 2 counties
Crestone Peak Resources Operating Llc
2,365 wells across 5 counties
Devon Energy Production Company Lp
2,351 wells across 37 counties
Chesapeake Operating Llc
2,226 wells across 61 counties
Continental Resources Inc
2,138 wells across 39 counties
Laramie Energy Llc
2,123 wells across 3 counties
Apache Corporation
2,114 wells across 77 counties
Bp America Production Company
1,935 wells across 70 counties
Sandridge Exploration & Production Llc
1,829 wells across 17 counties
Morningstar Operating Llc
1,790 wells across 10 counties
Abundance Energy Services Llc
1,746 wells across 11 counties
Extraction Oil & Gas Inc
1,600 wells across 5 counties
Kp Kauffman Company Inc
1,575 wells across 10 counties
Dugan Production Corp
1,425 wells across 8 counties
Chevron Usa Inc
1,406 wells across 55 counties
Marathon Oil Company
1,404 wells across 31 counties
Encana Oil & Gas (Usa) Inc
1,310 wells across 11 counties
Bonanza Creek Energy Operating Company Llc
1,173 wells across 3 counties
Bison Iv Operating Llc
1,119 wells across 2 counties
Foundation Energy Management Llc
1,090 wells across 23 counties
Shell Oil Company
1,047 wells across 68 counties
Highpoint Operating Corporation
1,037 wells across 6 counties
Conoco Inc
1,036 wells across 35 counties
Unknown
1,004 wells across 44 counties
Unit Petroleum Company
994 wells across 43 counties
Wexpro Company
884 wells across 11 counties
Kaiser-Francis Oil Company
877 wells across 57 counties
Red Willow Production Company
771 wells across 3 counties
Utah Gas Op Ltd Dba Utah Gas Corp
751 wells across 3 counties
Verdad Resources Llc
730 wells across 3 counties
Anadarko E&P Onshore Llc
708 wells across 13 counties
Prairie Operating Co Llc
677 wells across 2 counties
Samson Resources Company
644 wells across 63 counties
Samedan Oil Corporation
587 wells across 68 counties
Enervest Operating Llc
578 wells across 48 counties
Crawley Petroleum Corporation
574 wells across 36 counties
Exxon Mobil Corporation
569 wells across 47 counties
Fundare Resources Operating Company Llc
559 wells across 1 county
Amoco Production Company
538 wells across 35 counties
Mull Drilling Company Inc
535 wells across 10 counties
Ogris Operating Llc
532 wells across 1 county
Berry Petroleum Company Llc
532 wells across 3 counties
Dunamis Energy Operating Llc
527 wells across 3 counties
Prime Operating Company
514 wells across 19 counties
Omimex Petroleum Inc
499 wells across 9 counties
Chaco Energy Company
478 wells across 46 counties
Padco Llc
451 wells across 5 counties
Union Oil Co Of California
444 wells across 42 counties
Snyder Oil Corp
441 wells across 13 counties
Hunt Oil Company
429 wells across 25 counties
Whiting Oil & Gas Corporation
427 wells across 10 counties
Caerus Piceance Llc
425 wells across 2 counties
Jones & Pellow Oil Co
413 wells across 49 counties
Tiger Oil Company
397 wells across 25 counties
Exxon Mobil Oil Corporation
388 wells across 4 counties
Locin Oil Corporation
386 wells across 4 counties
Petro Quest Inc
376 wells across 11 counties
Burnett Oil Co Inc
373 wells across 9 counties
True Oil Llc
367 wells across 30 counties

+ 531 more operators. Browse individual Colorado county pages for local operator details.

Operators Primarily in New Mexico (308)

Pre-Ongard Well Operator
24,415 wells across 31 counties
Devon Energy Production Company, Lp
4,352 wells across 6 counties
Mewbourne Oil Co
3,426 wells across 4 counties
Cog Operating Llc
2,988 wells across 3 counties
Coterra Energy Operating Co.
2,836 wells across 28 counties
Jonah Energy Llc
2,715 wells across 2 counties
Bce-Mach Iii Llc
2,506 wells across 36 counties
Eog Y Resources, Inc.
2,453 wells across 9 counties
Matador Production Company
2,246 wells across 4 counties
Chevron U S A Inc
2,041 wells across 4 counties
Spur Energy Partners Llc
1,886 wells across 2 counties
Xto Permian Operating Llc.
1,709 wells across 2 counties
Permian Resources Operating, Llc
1,583 wells across 2 counties
Xto Energy, Inc
1,392 wells across 6 counties
Sep Legacy Llc
1,340 wells across 2 counties
Logos Operating, Llc
1,323 wells across 3 counties
Southwest Royalties Inc
1,279 wells across 3 counties
Mack Energy Corp
1,216 wells across 3 counties
Riley Permian Operating Company, Llc
1,091 wells across 4 counties
Enduring Resources, Llc
1,027 wells across 3 counties
Maverick Permian Llc
992 wells across 2 counties
Cimarex Energy Co. Of Colorado
951 wells across 7 counties
Djr Operating, Llc
947 wells across 3 counties
Occidental Permian Ltd
865 wells across 2 counties
Empire New Mexico Llc
846 wells across 1 county
Marathon Oil Permian Llc
773 wells across 2 counties
Oxy Usa Wtp Limited Partnership
772 wells across 2 counties
Fae Ii Operating Llc
755 wells across 2 counties
Breitburn Operating Lp
729 wells across 13 counties
Cross Timbers Energy, Llc
595 wells across 3 counties
Lh Operating, Llc
550 wells across 2 counties
Wpx Energy Permian, Llc
545 wells across 3 counties
Epic Energy, L.L.C.
503 wells across 3 counties
Texaco Exploration & Production Inc
478 wells across 2 counties
Rover Operating, Llc
451 wells across 2 counties
Iacx Production Llc
450 wells across 1 county
Solis Partners, L.L.C.
426 wells across 1 county
Ridgeway Arizona Oil Corp.
421 wells across 4 counties
Civitas Permian Operating, Llc
418 wells across 2 counties
Chevron Midcontinent, L.P.
406 wells across 5 counties
Kaiser-Francis Oil Co
406 wells across 3 counties
Acacia Operating Company, Llc
401 wells across 4 counties
3r Operating, Llc
394 wells across 3 counties
Raybaw Operating, Llc
378 wells across 3 counties
High River Resources Operating, Llc
371 wells across 1 county
Cano Petro Of New Mexico, Inc.
348 wells across 2 counties
Extex Operating Company
346 wells across 5 counties
Bxp Operating, Llc
334 wells across 2 counties
Harvard Petroleum Company, Llc
333 wells across 4 counties
Tenneco Oil Company
328 wells across 49 counties
Pogo Producing Co
311 wells across 3 counties
Texian Operating Company, Llc
308 wells across 3 counties
Red Rocks Oil & Gas Operating Llc
304 wells across 16 counties
Richardson Operating Co
296 wells across 11 counties
Black Hills Gas Resources, Inc.
294 wells across 4 counties
J R Oil, Ltd. Co.
293 wells across 3 counties
Stephens & Johnson Op Co
289 wells across 2 counties
Legacy Reserves Operating, Lp
284 wells across 3 counties
Marbob Energy Corp
278 wells across 3 counties
Cog Production, Llc
254 wells across 2 counties
Novo Oil & Gas Northern Delaware, Llc
249 wells across 2 counties
G And C Operating, Llc
242 wells across 3 counties
Cameron Oil & Gas Inc
237 wells across 4 counties
Saguaro Petroleum, Llc
235 wells across 2 counties
Advanced Wireless Communications, L.L.C.
235 wells across 3 counties
Canyon E & P Company
228 wells across 4 counties
Team Operating, L.L.C.
218 wells across 1 county
Jicarilla Energy Co
216 wells across 2 counties
Linn Operating, Llc.
213 wells across 2 counties
Forty Acres Energy, Llc
208 wells across 1 county
Xeric Oil & Gas Corp
197 wells across 3 counties
V-F Petroleum Inc
196 wells across 2 counties
Finley Resources Inc
195 wells across 14 counties
Nearburg Producing Co
194 wells across 5 counties
Oleum Energy Llc
193 wells across 2 counties

+ 233 more operators. Browse individual New Mexico county pages for local operator details.

Operators Primarily in North Dakota (170)

Continental Resources, Inc.
3,566 wells across 14 counties
Burlington Resources Oil & Gas Company Lp
2,974 wells across 36 counties
Hess Bakken Investments Ii, Llc
2,869 wells across 11 counties
Whiting Oil And Gas Corporation
2,611 wells across 13 counties
Devon Energy Williston, L.L.C
2,318 wells across 7 counties
Oasis Petroleum North America Llc
2,178 wells across 8 counties
Conocophillips Company
1,420 wells across 6 counties
Enerplus Resources Usa Corporation
1,328 wells across 5 counties
Eog Resources, Inc.
1,263 wells across 6 counties
Petro-Hunt, L.L.C.
1,056 wells across 9 counties
Amerada Hess Corporation
1,022 wells across 66 counties
Wapiti Operating, Llc
862 wells across 2 counties
Slawson Exploration Company, Inc.
780 wells across 7 counties
Cobra Oil & Gas Corporation
777 wells across 22 counties
Bta Oil Producers, Llc
612 wells across 11 counties
Earthstone Operating, Llc
529 wells across 6 counties
Neptune Operating Llc
525 wells across 4 counties
Formentera Operations, Llc
513 wells across 3 counties
Denbury Onshore, Llc
479 wells across 11 counties
Atlantic Richfield Company
478 wells across 43 counties
Kraken Operating, Llc
439 wells across 2 counties
Chesapeake Operating, Inc.
407 wells across 15 counties
Lime Rock Resources Iii-A, L.P.
398 wells across 4 counties
Murex Petroleum Corporation
350 wells across 13 counties
Zavanna Energy Operating, Llc
287 wells across 2 counties
White Rock Oil & Gas, Llc
286 wells across 9 counties
Legacy Reserves Operating Lp
260 wells across 15 counties
Foundation Energy Management, Llc
247 wells across 6 counties
Stephens Production Company
232 wells across 24 counties
Silver Hill Energy Operating, Llc
231 wells across 4 counties
Anschutz Exploration Corporation
226 wells across 11 counties
Phoenix Operating Llc
210 wells across 6 counties
Koda Resources Operating, Llc
201 wells across 2 counties
Petro-Hunt Dakota, Llc
179 wells across 3 counties
Hess Corporation
170 wells across 10 counties
Rim Operating, Inc.
166 wells across 9 counties
Eagle Operating, Inc.
164 wells across 12 counties
Cardinal Petroleum Co.
160 wells across 13 counties
Citation Oil & Gas Corp.
159 wells across 8 counties
Empire North Dakota Llc
158 wells across 8 counties
Texaco Exploration & Production Inc.
155 wells across 4 counties
Bhp Petroleum Company, Inc.
143 wells across 8 counties
Union Pacific Resources Co.
137 wells across 3 counties
Sogc, Inc.
137 wells across 3 counties
Conoco Inc.
129 wells across 10 counties
31 Operating, Llc
124 wells across 3 counties
Wpx Energy Williston, Llc
124 wells across 4 counties
Shell Oil Co.
121 wells across 19 counties
Amoco Production Co.
118 wells across 11 counties
Berenergy Corporation
114 wells across 10 counties
Fulcrum Energy Operating, Llc
112 wells across 1 county
Zargon Oil (Nd) Inc.
111 wells across 2 counties
Zenergy, Inc
111 wells across 3 counties
Texaco Inc.
107 wells across 8 counties
Remuda Energy Development Llc
107 wells across 2 counties
Whitmar Exploration Company
105 wells across 26 counties
Petroshale (Us) Inc.
103 wells across 2 counties
Gulf Oil Corp.
101 wells across 18 counties
Koch Industries, Inc.
97 wells across 11 counties
Burlington Resources Oil & Gas Company
97 wells across 6 counties
Chevron Usa, Inc.
95 wells across 14 counties
Tenneco Oil Co.
95 wells across 15 counties
New Horizon Resources Llc
90 wells across 11 counties
Mcor Oil & Gas Corp.
88 wells across 2 counties
Kissinger Petroleum Corp.
86 wells across 11 counties
Crescent Point Energy U.S. Corp.
85 wells across 2 counties
Luff Exploration Company
84 wells across 3 counties
Lime Rock Resources V-A, L.P.
84 wells across 1 county
Inexco Oil Co.
82 wells across 8 counties
W. H. Hunt Trust Estate
78 wells across 10 counties
Armstrong Operating, Inc.
76 wells across 12 counties
Grizzly Operating, Llc
75 wells across 7 counties
Cardinal Drilling Co.
71 wells across 6 counties
D90 Energy, Llc
69 wells across 5 counties
Pennzoil Co.
69 wells across 10 counties

+ 95 more operators. Browse individual North Dakota county pages for local operator details.

Operators Primarily in Wyoming (112)

Carbon Creek Energy Llc
6,798 wells across 4 counties
High Plains Gas Llc
1,552 wells across 3 counties
Storm Cat Energy Usa Operating Corp
1,315 wells across 3 counties
Patriot Energy Resources Llc
1,022 wells across 1 county
Denbury Onshore Llc
927 wells across 5 counties
Greylock Production Llc
916 wells across 3 counties
Summit Gas Resources Inc
791 wells across 3 counties
Bearcat Energy Llc (Colorado)
780 wells across 5 counties
M & K Oil Company Llc
741 wells across 4 counties
Loral Operating Llc
716 wells across 1 county
Green Reserve Energy Holdings Llc
654 wells across 1 county
Citation Oil & Gas Corporation
639 wells across 8 counties
Powder Battalion Holdings Llc
638 wells across 1 county
Breitburn Operating L.p.
593 wells across 9 counties
Osage Partners Llc
448 wells across 1 county
Anadarko E&p Onshore Llc
383 wells across 8 counties
Usa Exploration & Production Llc
372 wells across 1 county
Amplify Energy Operating Llc
354 wells across 3 counties
Matrix Production Company
347 wells across 4 counties
Black Diamond Energy Inc
342 wells across 2 counties
Aethon Energy Operating Llc
288 wells across 3 counties
Vermilion Energy Usa Llc
252 wells across 3 counties
Bw Oil Llc
228 wells across 1 county
Wrc Energy Llc
219 wells across 3 counties
E & B Natural Resources Management
210 wells across 4 counties
Black Thunder Oil Llc
192 wells across 2 counties
Vaquero Big Horn Llc
187 wells across 1 county
Signal Hill Company Llc
174 wells across 1 county
Black Bear Oil Corporation
174 wells across 4 counties
Snowy Owl Llc
174 wells across 4 counties
North Shore Exploration & Prod Llc
172 wells across 2 counties
Pine Haven Resources Llc
166 wells across 3 counties
Poc-i Llc
161 wells across 5 counties
Kaiser Francis Oil Co
155 wells across 7 counties
Langley Energy
152 wells across 1 county
Ballard Petroleum Holdings Llc
148 wells across 1 county
Pure Petroleum Llc
148 wells across 2 counties
Cowboy Clean Fuels Llc
145 wells across 1 county
Osborn Heirs Company Ltd
141 wells across 4 counties
D90 Energy Llc
133 wells across 2 counties
Peabody Natural Gas Llc
128 wells across 1 county
Hyperion Oil & Gas Llc
124 wells across 2 counties
Northwoods Operating Llc
122 wells across 3 counties
Fidelity Exploration & Production Co
113 wells across 2 counties
Mid-con Energy Operating Llc
111 wells across 6 counties
Peak Powder River Resources Llc
110 wells across 3 counties
Wind River Energy Commission
105 wells across 1 county
Samson Exploration Llc
99 wells across 1 county
Foundation Energy Managment Llc
97 wells across 4 counties
Kennedy Oil
97 wells across 4 counties
Ciris Energy Inc
92 wells across 1 county
Bxp Operating Llc
92 wells across 3 counties
Big Muddy Operating Llc
87 wells across 2 counties
Wpx Energy Rocky Mountain Llc
78 wells across 3 counties
Impact Exploration & Production Llc
78 wells across 1 county
Natural Gas Processing Company
74 wells across 5 counties
Stealth Energy Usa Inc
72 wells across 1 county
Kentex Worland Llc
70 wells across 2 counties
L & J Operating Inc
69 wells across 4 counties
Continental Production Co Llc
68 wells across 3 counties
Oilfield Salvage & Service Company
68 wells across 3 counties
Southwestern Production Corporation
68 wells across 2 counties
Rocky Mountain Gas Inc
68 wells across 3 counties
Endeavor Energy Llc
67 wells across 2 counties
Wyoil Corp
66 wells across 3 counties
Rock River Operating Inc
66 wells across 1 county
White Rock Oil & Gas Llc
63 wells across 6 counties
Black Gold Services Inc
60 wells across 3 counties
Jp Oil Wyoming Llc
59 wells across 1 county
Simon Oil Llc
58 wells across 1 county
Team Operating Llc
58 wells across 1 county
Pennaco Energy Incorporated
58 wells across 3 counties
Red Tiger Oil & Gas Llc
57 wells across 2 counties
New Era Petroleum Inc
53 wells across 2 counties
Chipcore Llc
52 wells across 7 counties

+ 37 more operators. Browse individual Wyoming county pages for local operator details.

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