Oil & Gas Explorers & Producers

KW Producing, LLC

PO Box 4092
Newark, OH 43055

Phone: (740) 404-9272

Labrador Investment Corp.

PO Box 92792
Southlake, TX 76092

Lancer Resources, LP

6034 W Courtyard Dr, Ste 205
Austin, TX 78730

Landreth Company

3207 W 4th St
Fort Worth, TX 76107

Laramide Resources, LLC

7821 S Logan St
Littleton, CO 80122

Phone: (303) 797-6419

Laris Oil & Gas LLC

9876 Clairton Way
Highlands Ranch, CO 80126

Lawco Exploration, Inc.

Bentonville, AR 72712

Lazy J Oil Co.

Hallett, OK 74034

LCS Production Co.

Abilene, TX 79608

Leaf River Resource Corp.

558 E Castle Pines Pkwy
Castle Pines, CO 80108

Lebre Oil Co.

1004 Front
Cisco, TX 76437

Phone: (254) 631-1629

Leejay Co., LLC

116 N Washington
El Dorado, AR 71730

Legacy Exploration, LLC

10805 N MacArthur Blvd
Oklahoma City, OK 73162

Additional Addresses (1): Dallas TX

Legacy Reserves, LP

PO Box 1030
Beach, ND 58621

Phone: (701) 872-3296

Additional Addresses (5): Midland TX, Pampa TX, etc.

Legacy Resources Co., LP

2780 Waterfront Pkwy E Dr, Ste 200
Indianapolis, IN 46214

Legacy Royalties

PO Box 1360
Tyler, TX 75710

Lenape Resources, Inc.

9489 Alexander Rd
Alexander, NY 14005

Lewis Energy Group, LP

5050 Quorum Dr, Ste 700
Dallas, TX 75254

Additional Addresses (3): Encinal TX, San Antonio TX

Lighthouse Petroleum

1042 E Fort Union Blvd, Ste 521
Midvale, UT 84047

Lighthouse Petroleum, Inc.

PO Box 107
Smyer, TX 79367

Phone: (888) 421-0903

Lomoco, Inc.

PO Box 6007
Tyler, TX 75711

Lonetree Oil & Gas Co.

5228 Lonetree Dr
Loveland, CO 80537

Phone: (970) 222-7530

Lorraine Oil Co.

PO Box 464
Hennessey, OK 73742

Lotus O&G, LLC

4708 Oakview Dr
Mansfield, TX 76063

Phone: (972) 989-2720

LPR Energy, LLC

2 E Market St, Ste 1
Clearfield, PA 16830

Additional Addresses (2): Dallas TX

Lynx Oil & Gas

PO Box 111
Drumright, OK 74030

Mack Petroleum, LLC

7721 Outer Dr S
Traverse City, MI 49685

Phone: (231) 267-9237

MacKellar, Inc.

Oklahoma City, OK 73154

MacMillan, Logan

5733 W Hoover Ave
Littleton, CO 80123

Phone: (303) 241-2572

Magna Energy Corp.

914 Crestwood Dr
Jacksonville, TX 75766

Mallard Oil & Gas

46 Wild Horse Rd
Cody, WY 82414

Marathon Oil Corp.

3172 Hwy 22 N
Dickinson, ND 58601

Additional Addresses (12): Dunn Center ND, New Town ND, etc.

May, Joe R., Production Co., Inc.

Overton, TX 75684

May, Murov and Nierman

PO Box 3985
Shreveport, LA 71133

Phone: (318) 861-6974

McCormick, Bob

1853 Ave of America
Monroe, LA 71201

McDay Energy Corp.

5646 Milton St, Ste 716
Dallas, TX 75206

Additional Addresses (1): Yancey TX

McLeod, George L., Inc.

14825 Saint Marys Ln, Ste 115
Houston, TX 77079

Me-Tex Oil & Gas, Inc.

Hobbs, NM 88241

Meadowbrook Estates Development

PO Box 2030
Palestine, TX 75802

Medallion Oil Co.

1407 Fannin St
Houston, TX 77002

Phone: (713) 654-0144

Mekusukey Oil Co, LLC

Wewoka, OK 74884

Melange International, LLC

475 17th St, Ste 540
Denver, CO 80202

Phone: (303) 298-9415

Melzer Exploration Co.

Midland, TX 79702

Merit Gas & Oil, Inc.

PO Box 219
Barbourville, KY 40906

Millennium Exploration Co, LLC

400 N Loop 1604 E, Ste 202
San Antonio, TX 78232

Miller Energy Co.

277 S Rose St, Ste 3300
Kalamazoo, MI 49007

Minard Run Oil Co.

Bradford, PA 16701

Mizzen Energy, LLC

1515 S Josephine St
Denver, CO 80210

Monday Creek Resources, Ltd.

PO Box 737
Logan, OH 43138

Moonlight Investments, Ltd.

Amarillo, TX 79105

Moore, Clay

PO Box 180217
Dallas, TX 75218

Phone: (214) 348-3745

Mueller Energy

PO Box 5206
Fort Smith, AR 72913

Phone: (479) 646-6540

Murjo Oil & Royalty Co.

131 E Exchange Ave, Ste 101
Fort Worth, TX 76164

Phone: (817) 624-0403

Mustang Drilling, Inc.

5949 Sherry Ln, Ste 1460
Dallas, TX 75225

Phone: (214) 632-3223

Additional Addresses (2): Henderson TX

Navigator Oil & Minerals, Inc.

3108 N Lamar Blvd, Ste 205
Austin, TX 78705

Phone: (512) 502-5136

Additional Addresses (2): Midland TX

Needle Rock Exploration Co.

PO Box 30
Crawford, CO 81415

Phone: (970) 921-3800

Nelson, Ron

1400 W Bender
Hobbs, NM 88240

Phone: (575) 397-6419

New Source Energy Partners

914 N Broadway, Ste 230
Oklahoma City, OK 73102

Newcastle Resources, LLC

Tyler, TX 75711

Nico Resources, LLC

1490 W Canal Ct, Ste 3000
Littleton, CO 80120

Nixon, Thomas N. & Associates, Inc.

4775 Wallingford St
Pittsburgh, PA 15213

Phone: (412) 621-6600

Norex Corp.

4304 Upper Lake Rd
Norman, OK 73072

North American Drilling & Exploration

3420 10th St
Great Bend, KS 67530

North Shore Energy, LLC

105 Edgeview Dr, Ste 400
Broomfield, CO 80021

Additional Addresses (1): Austin TX

North Shore Exploration & Production, LLC

105 Edgeview Dr, Ste 400
Broomfield, CO 80021

Northeast Natural Energy, LLC

48 Donley St, Ste 601
Morgantown, WV 26501

Phone: (304) 241-5752

Northern Oil Production, Inc.

638 S Ferguson Ave, Ste 1
Bozeman, MT 59718

Northland Oil & Gas Corp.

PO Box 1474
Minot, ND 58702

Phone: (701) 838-8833

Nova Resource, Inc.

PO Box 743324
Dallas, TX 75374

Phone: (972) 530-3930

O'Brien Energy Resources Corp.

18 Congress St, Ste 207
Portsmouth, NH 03801

Phone: (603) 427-2099

O'Toole Exploration, Inc.

Plentywood, MT 59254

Oakland Exploration, LLC

2199 Commerce Dr
Mount Pleasant, MI 48858

Oden & Associates, LLC.

Shreveport, LA 71166

Odyssey Exploration, Inc.

518 17th St, Ste 1000
Denver, CO 80202

Offenhauser Oil & Gas, LLC

901 Indiana Ave, Ste 200
Wichita Falls, TX 76301

Phone: (940) 322-6000

Ohio Valley Energy Systems, Corp.

200 Victoria Rd, Bldg 4
Austintown, OH 44515

Oil Enterprises

PO Box 84
Logan, OH 43138

Phone: (740) 385-2091

Oil Valley Energy, LLC

1945 Scottsville Rd, Ste B2
Bowling Green, KY 42104

Oliphant Operating, Ltd, LLC

PO Box 4529
Tulsa, OK 74159

Phone: (918) 749-3303

Oliver, Fred L.

4625 Greenville Ave, Ste 203
Dallas, TX 75206

Open Flow Gas Supply Corp.

Dubois, PA 15801

OPON, LLC

1720 Wazee St, Ste 5E
Denver, CO 80202

Oracle Resources, Ltd.

14131 Midway Rd, Ste 640
Addison, TX 75001

Orion Consulting, Inc.

410 Lexington Ave
Fort Smith, AR 72901

Phone: (479) 783-7107

Osage Resources

6209 Old K-61 Hwy N
Hutchinson, KS 67502

Phone: (620) 664-9622

Additional Addresses (1): Medicine Lodge KS

Osprey Oil & Gas Inc.

7811 S Ventura Ct
Centennial, CO 80016

Phone: (303) 550-1098

Pacific Energy Development

4125 Blackhawk Plaza Cir, Ste 201
Danville, CA 94506

Toll Free: (855) 733-3826

Additional Addresses (1): Houston TX

Packard, Inc.

4009 Northwich Dr
Norman, OK 73072

Phone: (405) 474-7225

Palo Petroleum Inc, PPI

5944 Luther Ln, Ste 900
Dallas, TX 75225

Pangea Corporation

310 W Wall, Ste 802
Midland, TX 79701

Pantaleo, Adah G., Family Partnership

PO Box 646
Firestone, CO 80520

PayRock Energy, LLC

3200 Quail Springs Pkwy, Ste 210
Oklahoma City, OK 73134

Pecos Country Energy, Inc.

3007 Race St, Ste 200
Fort Worth, TX 76111

Pendleton LLC

609 W Littleton Blvd, Ste 300
Littleton, CO 80120

Penn Natural Resources, LLC

PO Box 278
Indiana, PA 15701

Additional Addresses (1): Houston TX

Peterson, James M.

808 Belair Place
Minot, ND 58703

Phone: (701) 839-8381

Petro Rio, LLC

7324 Gaston Ave #124-223
Dallas, TX 75214

Phone: (972) 803-4055

Petroleum International, Inc.

1840 E 15th St
Tulsa, OK 74104

Petroleum Ventures of Texas, Inc.

4625 Greenville Ave, Ste 203
Dallas, TX 75206

PetroSun, Inc.

5527 E Camelback Rd
Phoenix, AZ 85018