Adah G MacAuley Trust
3555 S Sherman St Ste 7, Englewood, CO 80113, (303) 781-8655

St Oil Company
1801 Broadway Ste 600, Denver, CO 80202, (303) 296-1908

Thompson Jerry W
518 17th St Ste 1680, Denver, CO 80202, (303) 571-0910

Trinity Petroleum Management Llc
1801 Broadway Ph, Denver, CO 80202, (303) 296-1908

Ells Harry A Jr
518 17th St Ste 1410, Denver, CO 80202, (303) 595-4888

Emefco Petroleum Inc
1580 Lincoln St Ste 650, Denver, CO 80203, (303) 837-0500

Freedman Martin J
1580 Lincoln St, Denver, CO 80203, (303) 837-0500

Jerman Consultant Group
1645 Court Pl Ste 326, Denver, CO 80202, (303) 623-4987

Jerman Gary A
1645 Court Pl Ste 319, Denver, CO 80202, (303) 623-4987

Dorough Thomas G Trust Co
3534 S Lincoln St, Englewood, CO 80113, (303) 781-3691

Drw Operating Company
Denver, CO 80202, (303) 629-1523

Johnston Land Company Inc
1315 Main Ave, Durango, CO 81301, (970) 247-3157

J-W Operating Company
36629 Us Highway 385, Wray, CO 80758, (970) 332-3151

Kauffman K P Company Inc
1675 Broadway, Denver, CO 80202, (303) 825-4822

LONE WOLF OPERATING COMPANY
1125 17TH STREET SUITE # 2290, Denver, CO 80202, (720) 904-6949

Madrid Louis S
410 17th St Ste 1120, Denver, CO 80202, (303) 825-6135

Oaks Resources Management
1675 Broadway, Denver, CO 80202, (303) 592-5324

Pls
730 17th St Ste 710, Denver, CO 80202, (303) 595-0200

Ponderosa Resources Corporation
1703 S Wheeling Way, Aurora, CO 80012, (303) 695-6999

Paccs Llc
1580 Lincoln St Ste 610, Denver, CO 80203, (303) 860-1619

Exceltech Corp
Oviedo, FL 32765, (407) 977-0701

Kerr Well Service
1705 W 7, Liberal, KS 67901, (620) 624-8388

Four Way Operating Inc
1920 Main St, Great Bend, KS 67530, (620) 792-2506

Argent Energy Inc
110 S Main St Ste 810, Wichita, KS 67202, (316) 262-5111

Petroleum Management Co
1705 W 7, Liberal, KS 67901, (620) 624-8388

Rockhold Engineering Inc
1920 Main St, Great Bend, KS 67530, (620) 792-2506

Elf Energy Service Llc
Po Box 3146, Wichita, KS 67201, (316) 943-8900

Elf Energy Service Llc
1520 Womer Dr, Wichita, KS 67203, (316) 943-8900

M & R Management Corp
208 Heymann Blvd, Lafayette, LA 70503, (337) 237-7030

Triumph Energy Inc
500 Dover Dr Ste 310, Lafayette, LA 70503, (337) 984-1397

Stonehenge Corporation
133 Butcher St, Lafayette, LA 70503, (337) 232-0751

Grasso Production Management Inc-New Iberia Faclty
5410 N South Taxi Rd, New Iberia, LA 70560, (337) 364-9864

Stonehenge Corporation - Mgt Consltnt
133 Butcher St, Lafayette, LA 70503, (337) 232-0751

Pioneer Contract Services Llc
111 Rue Jean Lafitte, Lafayette, LA 70508, (337) 233-3089

Ironcross Inc
1310 Pine Street Ext, Jena, LA 71342, (318) 992-4156

Island Operation Co
289 Mcdermott Rd, Venice, LA 70091, (985) 534-2611

Island Operating Company Inc
108 Zachary Dr, Scott, LA 70583, (337) 233-9594

Brammer Engineering Inc
333 Texas St, Shreveport, LA 71101, (318) 429-2345

Gaubert Ron J Mgt
133 Butcher St, Lafayette, LA 70503, (337) 232-0751

Grasso Production Management Inc-Training Facility
2712 W Admiral Doyle Dr, New Iberia, LA 70560, (337) 367-1866

J W Operating Company
3225 2nd St, Arcadia, LA 71001, (318) 263-7582

McGinty-Durham Inc
1772 Monroe St, Alexandria, LA 71301, (318) 445-0054

Petro-Flow Services Inc
Shreveport, LA 71101, (318) 221-1225

PETROLEUM ENGINEERS INTERNATIONAL, INC.
PO BOX 52588, Lafayette, LA 70505, (337) 984-2603

Smith Operating & Management Co
400 Texas St Ste 927, Shreveport, LA 71101, (318) 222-3119

Grasso Production Management Inc
4021 Ambassadr Cffry Pkwy, Lafayette, LA 70503, (337) 988-9322

I Landman.Com
315 S College Rd, Lafayette, LA 70503, (337) 234-1125

Warden Realty Trust
Cambridge, MA 02138, (617) 876-7300

Interstate Storage & Pipe Line Corp
Cambridge, MA 02138, (617) 876-7300

Bartlett Management Inc
Cambridge, MA 02138, (617) 876-7300

Braintree Energy
22 Church St, Cheshire, MA 01225, (413) 743-9559

Delaware Storage & Pipe Line Co
Cambridge, MA 02138, (617) 876-7300

Dynamic Exploration Inc
314 Parkdale Ave, Manistee, MI 49660, (231) 723-8318

Enercept Inc
18305 Minnetonka Blvd, Wayzata, MN 55391, (952) 475-2925

Hamilton Resource Management
454 Sahara Dr, Billings, MT 59105, (406) 259-6554

Petroleum Engineering & Management Corp
100 N 27th St Ste 410, Billings, MT 59101, (406) 248-7395

Titus Consulting Inc
3001 Northridge Dr, Farmington, NM 87401, (505) 324-0766

Walsh Engineering & Production Corp
7415 E Main St, Farmington, NM 87402, (505) 327-4892

ABQ ENERGY GROUP LTD
3022 CORRALES RD, Corrales, NM 87048, (505) 341-9069

Dugan Thomas A Engr
709 E Murray Dr, Farmington, NM 87401, (505) 325-1821

Elledge Joe Oil & Gas Property Management
2346 E 20th St, Farmington, NM 87401, (505) 327-9267

Hess Blaine Oil Properties
200 W 1st St Ste 315, Roswell, NM 88203, (505) 623-5400

Iina Ba
612 E Murray Dr, Farmington, NM 87401, (505) 327-1072

D Oil & Gas Properties
15 Riverside Dr, Roswell, NM 88201, (505) 622-4941

Dugan Production Corp
709 E Murray Dr, Farmington, NM 87401, (505) 325-1821

Potwin Supply
709 E Murray Dr, Farmington, NM 87401, (505) 325-1821

Property Management & Consulting Inc
3001 Northridge Dr, Farmington, NM 87402, (505) 325-5220

Resource Production Co
700 S Tucker Av, Farmington, NM 87401, (505) 325-7927

SHACKELFORD OIL PROPERTIES INC.
1096 MECHEM DR STE G15, Ruidoso, NM 88345, (505) 258-2029

Northern Energy Corp
1002 E Central Ave, Bismarck, ND 58501, (701) 222-3203

Kadrmas B J Inc
161 1st Ave Se, Dickinson, ND 58601, (701) 225-0361

Crawford Clark D
1002 E Central Ave, Bismarck, ND 58501, (701) 222-3203

Armstrong Corporation the Oil Land Leases
513 Elks Dr, Dickinson, ND 58601, (701) 227-0811

B J Kadrmas Inc
161 1st Ave Se, Dickinson, ND 58601, (701) 225-0361

Armstrong Corporation the - Armstrong M J President
513 Elks Dr, Dickinson, ND 58601, (701) 227-0811

Ra Crissinger Inc
10333 Pine Needle Trl, Strongsville, OH 44149, (440) 572-0069

Ajax Investment Co
Coweta, OK 74429, (918) 486-7677

Mineral Owners Support Center
15 N 9th St Ste B1, Duncan, OK 73533, (580) 255-4482

Survey Energy Inc
Po Box 15597, Oklahoma City, OK 73155, (405) 670-3813

Toland & Johnston Inc
3324 French Park Dr Ste C, Edmond, OK 73003, (405) 330-2006

Trinity Resources Inc
2424 Springer Dr Ste 200, Norman, OK 73069, (405) 321-8740

Chew Properties
3015 E Skelly Dr, Tulsa, OK 74105, (918) 744-1112

Colonial Royalties Ltd
Coweta, OK 74429, (918) 486-7677

Enernet Inc
100 Park Ave Ste 1008, Oklahoma City, OK 73102, (405) 235-4968

Jcr Exploration Inc
530 Court St # B, Muskogee, OK 74401, (918) 682-8200

Brown C Arnold Petr Eng
20 E 5th St, Tulsa, OK 74103, (918) 583-8300

Eagleeye Royalty Management Co
28505 E 121st St S, Coweta, OK 74429, (918) 486-7677

Kwb Oil Property Management Inc
20 E 5th St Ste 1100, Tulsa, OK 74103, (918) 583-8300

McLendon Management Co
2420 Springer Dr Ste 210, Norman, OK 73069, (405) 360-0700

Oil & Gas Asset Clearinghouse
6720 Basswood Canyon Rd, Oklahoma City, OK 73162, (405) 728-2353

Oklahoma Oil and Gas Management Inc
3013 Nw 63rd St, Oklahoma City, OK 73116, (405) 858-2344

Ramsey Property Management Inc
2932 Nw 122nd St Ste 4, Oklahoma City, OK 73120, (405) 302-6200

Brown & Associates Inc
20 E 5th St Ste 1100, Tulsa, OK 74103, (918) 583-8300

Herring-Rowsey Properties
530 Court St # B, Muskogee, OK 74401, (918) 682-8200

Craighead T D
100 N Santa Fe Ave, Norman, OK 73069, (405) 329-2229

2M Mineral Management Service
9743 Copperway, Converse, TX 78109, (210) 658-9157

Acock Engineering & Assoc Inc
520 Starr St, Corpus Christi, TX 78401, (361) 888-8288

Stephens Engineering - The Atrium Building
811 6th St Ste 300, Wichita Falls, TX 76301, (940) 723-2166

Stephens Fred Engnr
811 6th St, Wichita Falls, TX 76301, (940) 723-2166

Stephens Engineering
811 6th St Ste 300, Wichita Falls, TX 76301, (940) 723-2166

Stelzer J C Oil Properties
130 E Main St, Post, TX 79356, (806) 495-2011

Strickland John H
12915 Jones Maltsberger Rd, San Antonio, TX 78247, (210) 495-1600

Sumbera Associates
1115 Drava Ln, Houston, TX 77090, (281) 580-3686

Southwest Oil & Gas Management Inc
4925 Greenville Ave Ste 125, Dallas, TX 75206, (214) 373-9442

Tepfer Sand & Gravel Inc
Wichita Falls, TX 76301, (940) 767-2874

Topaz Oil Co
Diboll, TX 75941, (936) 829-1453

Tradebank
14860 Montfort Dr, Dallas, TX 75254, (214) 522-9434

Travis Property Management Llc
1010 Lamar St, Houston, TX 77002, (713) 658-1707

Watson William B Agent Inc
210 W 6th St Ste 801, Fort Worth, TX 76102, (817) 332-8846

Welsh David D
1010 Lamar St, Houston, TX 77002, (713) 654-1156

Wood Neil Oil and Gas Properties
Po Box 99130, Lubbock, TX 79499, (806) 792-5959

Wood Neil Oil & Gas Properties
5802 4th St, Lubbock, TX 79416, (806) 792-5959

Andrea Operating Co
3544 Stone Creek Way, Fort Worth, TX 76137, (682) 286-9600

Epoch Wellsite Management
12047 State Highway 155 N, Tyler, TX 75708, (903) 877-4446

Graves & Co
1021 Main St, Houston, TX 77002, (713) 650-0811

Roosth Properties
3301 Golden Rd, Tyler, TX 75701, (903) 593-8333

Empire Energy Limited
1201 Louisiana St Ste 3310, Houston, TX 77002, (713) 655-1221

Epley W Scott PE & Associates
500 W Texas Ave Ste 1315, Midland, TX 79701, (432) 682-6700

Energy Operators Inc
1431 Graham Dr Ste 203, Tomball, TX 77375, (281) 351-1781

Epoch Wellsite Management
12047 Highway 155 N, Winona, TX 75792, (903) 877-4446

Francis William T Llc
5115 Mckinney Ave, Dallas, TX 75205, (214) 520-8308

Herbig Oil & Gas Co
110 N Marienfeld St Ste 110, Midland, TX 79701, (432) 684-9052

Iberia Management Systems Inc
3405 Edloe St Ste 200, Houston, TX 77027, (713) 629-4490

Brammer Engineering
675 Bering Dr Ste 250, Houston, TX 77057, (713) 840-1234

Cambrian Management Ltd
303 W Wall St Ste 500, Midland, TX 79701, (432) 620-9181

Dennis Properties
707 8th St, Levelland, TX 79336, (806) 894-1330

Doolaree Corporation
315 N Travis St Ste C9, Sherman, TX 75090, (903) 893-4226

Gaea Services Inc
622 W Rhapsody Dr # A, San Antonio, TX 78216, (210) 341-5749

Hans Ruth B
929 Barracuda Pl, Corpus Christi, TX 78411, (361) 225-1137

J-W OPERATING CO
15508 WRIGHT BROTHERS DR, Addison, TX 75001, (972) 233-8191

J W Operating
11811 North Fwy, Houston, TX 77060, (281) 591-4770

Lasca Inc
210 W 6th St, Fort Worth, TX 76102, (817) 332-8846

Lgi Operating Company Inc
4410 S Highway 18, Monahans, TX 79756, (432) 943-4231

Lonestar Oil & Land
12915 Jones Maltsberger Rd Ste 305, San Antonio, TX 78247, (210) 495-1600

Masterson Management Corp
3601 W 28th Ave, Amarillo, TX 79109, (806) 353-7321

Oilwell Operators Inc
408 W Kingsmill Ave Ste 350a, Pampa, TX 79065, (806) 669-3301

Osprey Resources Inc
1010 Lamar St Ste 1570, Houston, TX 77002, (713) 654-1156

Petrolium Property Management
214 Amherst Ave, Richardson, TX 75081, (972) 680-3607

Petrolium Property Management
1904 Harvard Gr, Richardson, TX 75080, (972) 680-8791

Pintex Operating Inc
5214 Ponderosa Ln, Corpus Christi, TX 78415, (361) 884-4935

Production Gathering Company Llc
8080 N Central Expy, Dallas, TX 75206, (972) 680-9737

Pyle Petroleum Inc
929 Barracuda Pl, Corpus Christi, TX 78411, (361) 225-1137

Riddle Engineering Corp
545 N Upper Broadway St Ste 900, Corpus Christi, TX 78476, (361) 883-1911

Riseden Services Inc
808 Travis St Ste 920, Houston, TX 77002, (713) 224-1560

Rock Oil Co
4410 S Highway 18, Monahans, TX 79756, (432) 943-4231

Schlumberger
500 W Texas Ave Ste 500, Midland, TX 79701, (432) 571-4600

Schlumberger Oilfield Services - Data & Consulting Srvcs
500 W Texas Ave Ste 500, Midland, TX 79701, (432) 571-4600

Cohort Energy Company
15508 Wright Brothers Dr, Addison, TX 75001, (972) 233-8191

Rossman Management Llc
Katy, TX 77449, (281) 578-2025

ALPINE RESOURCES INC
1201 LOUISIANA ST STE 3310, Houston, TX 77002, (713) 655-1221

Stephens & Johnson Operating Co
811 6th St Ste 300, Wichita Falls, TX 76301, (940) 723-2166

Matador Drilling Corp
303 W Wall St, Midland, TX 79701, (432) 620-0909

Mdc Operating Inc
303 W Wall St, Midland, TX 79701, (432) 620-0909

Schlumberger Oilfield Services - Integrated Project Mgmt
500 W Texas Ave Ste 500, Midland, TX 79701, (432) 571-4600

Schlumberger Oilfield Services - Central U S Land Region Office
500 W Texas Ave Ste 500, Midland, TX 79701, (432) 571-4600

Carey Oil & Gas Property Management
8080 N Central Exwy Ste, Grand Prairie, TX 75051, (469) 360-1507

Smith Walter E
Grantsville, WV 26147, (304) 354-6551