| Business | Phone |
| Coastal Exploration & Develop 6220 Gaston Ave 605, Dallas 75214 | (214) 887-6566 |
| Ag Hill 1601 Elm St, Dallas 75201 | (214) 922-1000 |
| America West Exploration 2200 Ross Ave, Dallas 75201 | (214) 720-0074 |
| B & R Energy 6330 Lbj Fwy # 137, Dallas 75240 | (972) 934-3800 |
| Bds Intl 9535 Forest Ln, Dallas 75243 | (972) 808-9322 |
| Cates Petroleum Consulting Inc 13747 Montfort Dr 208, Dallas 75240 | (972) 404-1460 |
| Ceres Capital Partners 750 N Saint Paul St 500, Dallas 75201 | (214) 740-0200 |
| Higgins Lee Petro Geologist 717 N Harwood St, Dallas 75201 | (214) 363-2100 |
| Chieftain International 2001 Bryan St, Dallas 75201 | (214) 754-7104 |
| Corda Corp 400 N Saint Paul St 1000, Dallas 75201 | (214) 922-8023 |
| Couch Oil & Gas 1919 Rhome St, Dallas 75229 | (972) 444-0256 |
| Crego Explorations 13510 Floyd Cir, Dallas 75243 | (972) 699-0830 |
| Crown Energy Llc 5728 Lbj Fwy 200, Dallas 75240 | (972) 991-7373 |
| Dale Operating Co 2121 San Jacinto St 1870, Dallas 75201 | (214) 979-9010 |
| Dale Operating Co 2100 Ross Ave, Dallas 75201 | (214) 979-9011 |
| David Albert Oil & Gas 6510 Lbj Fwy 200, Dallas 75240 | (972) 387-8711 |
| Encana Oil Co 14001 Dallas Pkwy # 1000, Dallas 75240 | (214) 987-7100 |
| Ensco Offshore Co 500 N Akard St 4300, Dallas 75201 | (214) 397-3000 |
| Entech 2728 N Harwood St, Dallas 75201 | (214) 855-1891 |
| Geo Atlan Tex Development 8344 Coral Dr, Dallas 75243 | (214) 348-0807 |
| Grayrock Corp 12225 Greenville Ave, Dallas 75243 | (972) 664-0664 |
| Hanvey Oil Interest Inc 12655 N Central Expy, Dallas 75243 | (214) 862-7220 |
| Highland Energy Co 700 N Pearl St, Dallas 75201 | (214) 720-0033 |
| Robert Hitzelberger 2200 Ross Ave, Dallas 75201 | (214) 969-5334 |
| Hutchison Oil & Gas 1700 Pacific Ave 2770, Dallas 75201 | (214) 220-9010 |
| Americana Oil & Gas Corp 5430 Glen Lakes Dr, Dallas 75231 | (214) 369-9797 |
| Apollo Operating Inc 6500 Greenville Ave, Dallas 75206 | (214) 361-8920 |
| Jim Dyer Oil & Gas Investments 3626 N Hall St, Dallas 75219 | (214) 754-4997 |
| Jimar Resources Inc 2923 Fairmount St, Dallas 75201 | (214) 368-6333 |
| Keeneland Petroleum Corp 500 N Akard St 1515, Dallas 75201 | (214) 740-3230 |
| Labrador Oil Co 2311 Cedar Springs Rd, Dallas 75201 | (214) 922-9033 |
| Arkoma Gas Co 5646 Milton St 634, Dallas 75206 | (214) 363-3109 |
| Armstrong Oil & Gas 4925 Greenville Ave 200, Dallas 75206 | (214) 363-7033 |
| Avalon Petroleum Co 10610 N Central Expy, Dallas 75231 | (214) 987-0481 |
| Barton Springs Investment Corp 4925 Greenville Ave 900, Dallas 75206 | (214) 369-5551 |
| Beacon Petroleum Management 4925 Greenville Ave, Dallas 75206 | (214) 369-4838 |
| Bear Exploration Co 6001 Skillman St # 236, Dallas 75231 | (214) 368-6106 |
| Belco Energy Corp 5735 Pineland Dr 300, Dallas 75231 | (214) 368-7257 |
| Bivins Energy Corp 4925 Greenville Ave 814, Dallas 75206 | (214) 987-2555 |
| Blackwell Energy Group 9400 N Central Expy, Dallas 75231 | (214) 346-0222 |
| Bridwell Systems Corp 5750 E University Blvd 712, Dallas 75206 | (214) 234-0022 |
| Bright & Co 4228 N Central Expy 300, Dallas 75206 | (214) 559-0889 |
| Browning Oil Co 8080 N Central Expy 780, Dallas 75206 | (214) 739-3481 |
| Mammel Properties Inc 5420 Lbj Fwy 1234, Dallas 75240 | (972) 770-2333 |
| Bxp Co Llc 5646 Milton St, Dallas 75206 | (214) 368-5716 |
| Can-Tex Energy Corp 7502 Greenville Ave # 495, Dallas 75231 | (214) 691-8193 |
| Canfield Oil & Gas Corp 4925 Greenville Ave, Dallas 75206 | (214) 368-7531 |
| Carter-Langham Inc 5646 Milton St, Dallas 75206 | (214) 739-6066 |
| Castleguard Energy Inc 4625 Greenville Ave, Dallas 75206 | (214) 361-1755 |
| Cenesia Petroleum Corp 4849 Greenville Ave 1350, Dallas 75206 | (214) 369-7608 |
| Chateau Oil & Gas Inc 10440 N Central Expy # 1475, Dallas 75231 | (214) 891-3350 |
| Noble N Dallas 13601 Preston Rd, Dallas 75240 | (972) 991-9999 |
| Oracle Resources Lc 13140 Coit Rd, Dallas 75240 | (214) 575-4740 |
| Paladin Energy Corp 10290 Monroe Dr, Dallas 75229 | (214) 352-7273 |
| Pursue Energy Corp 1601 Elm St 3400, Dallas 75201 | (214) 880-8400 |
| Petrodyne Inc Dallas 75240 | (972) 991-2646 |
| Precision Holdings 1601 Elm St 1500, Dallas 75201 | (214) 979-9072 |
| Project Designs Specialist Inc 2311 Cedar Springs Rd, Dallas 75201 | (214) 754-0663 |
| Quorum Energy Co 1901 N Akard St, Dallas 75201 | (214) 871-6000 |
| Cretaceous Energy Inc 4925 Greenville Ave 1010, Dallas 75206 | (214) 692-7092 |
| Daesung Energy Resources Inc 4925 Greenville Ave, Dallas 75206 | (214) 696-9545 |
| Dallas Exploration Inc 4925 Greenville Ave 840, Dallas 75206 | (214) 692-8866 |
| Wesson Energy Corp 4600 Greenville Ave 300, Dallas 75206 | (214) 369-9266 |
| Dallas Sunbelt Oil & Gas Inc 8080 N Central Expy, Dallas 75206 | (214) 891-8227 |
| Edc 5531 Dyer St, Dallas 75206 | (214) 368-2130 |
| Ergco Corp 5646 Milton St 334, Dallas 75206 | (214) 696-3611 |
| Estate Oil & Gas Corp 4600 Greenville Ave 106, Dallas 75206 | (214) 691-5465 |
| Fgb Energy Inc 4849 Greenville Ave 1516, Dallas 75206 | (214) 361-2874 |
| Five States Energy Co Llc 4925 Greenville Ave 1220, Dallas 75206 | (214) 363-3008 |
| Flare Resources Inc 4925 Greenville Ave 215, Dallas 75206 | (214) 265-1472 |
| Jack Corman 10830 N Central Expy 160, Dallas 75231 | (214) 369-7761 |
| Redmon Oil Co Inc 13151 Emily Rd 100, Dallas 75240 | (214) 575-4477 |
| Rockland Oil Co 13355 Noel Rd, Dallas 75240 | (972) 778-8114 |
| Schultz Co 500 N Akard St 2940, Dallas 75201 | (214) 954-0030 |
| Frontier Exploration Co 4925 Greenville Ave, Dallas 75206 | (214) 691-2397 |
| Gentry Petroleum Corp 4849 Greenville Ave, Dallas 75206 | (214) 361-1869 |
| Glacier Exploration 4849 Greenville Ave, Dallas 75206 | (214) 265-9770 |
| Great West Energy & Exploratn 8140 Walnut Hill Ln, Dallas 75231 | (214) 361-4076 |
| Great West Energy Inc 8140 Walnut Hill Ln, Dallas 75231 | (214) 361-9053 |
| Frank B Haughton 4625 Greenville Ave, Dallas 75206 | (214) 696-1836 |
| Hcm 4625 Greenville Ave 306, Dallas 75206 | (214) 368-1423 |
| Headington Oil Co 7557 Rambler Rd 1100, Dallas 75231 | (214) 696-0606 |
| Bruce K Hightower 6116 N Central Expy 1203, Dallas 75206 | (214) 363-7422 |
| Sogw Management 5910 N Central Expy 1755, Dallas 75206 | (214) 220-4323 |
| Southwest Reserves 200 Crescent Ct, Dallas 75201 | (214) 756-6000 |
| Southwest Reserves 2100 Mckinney Ave, Dallas 75201 | (214) 981-8585 |
| Statex Petroleum Inc 1801 Royal Ln 606, Dallas 75229 | (972) 869-2800 |
| Steller Energy & Investment 12655 N Central Expy, Dallas 75243 | (972) 991-5777 |
| Synfuels International 200 Crescent Ct 1801, Dallas 75201 | (214) 855-8920 |
| T K Matt & Assoc 2510 Southwell Rd 122, Dallas 75229 | (972) 243-4194 |
| Texakoma Oil & Gas Corp 5400 Lbj Fwy 500, Dallas 75240 | (972) 701-9106 |
| Texas Petroleum Resources 2200 Ross Ave 4000, Dallas 75201 | (214) 880-7400 |
| Titus Energy 13649 Montfort Dr 200, Dallas 75240 | (972) 732-6510 |
| Trans Canada Pipeline Usa 500 N Akard St, Dallas 75201 | (214) 740-3545 |
| Validus Intl Llc 5420 Lbj Fwy, Dallas 75240 | (972) 770-2300 |
| Robert H Hyde 5646 Milton St, Dallas 75206 | (214) 691-2464 |
| Hydrocarbon Exchange Corp 5910 N Central Expy, Dallas 75206 | (214) 987-0257 |
| Ingram Oil & Gas 3525 Greenville Ave, Dallas 75206 | (214) 827-2125 |
| Integrated Exploration Techs 7920 Belt Line Rd 205, Dallas 75254 | (972) 664-9226 |
| Michael Jacobs 2701 Fondren Dr, Dallas 75206 | (214) 750-7507 |
| Jane Christian 5646 Milton St 233, Dallas 75206 | (214) 691-1670 |
| Wellspring Partners Llc 12801 N Central Expy 1402, Dallas 75243 | (972) 239-1333 |
| Western Geophysical 13800 Montfort Dr, Dallas 75240 | (972) 480-9832 |
| Whiteman Industries 1900 Elm St 516, Dallas 75201 | (214) 939-2100 |
| Williams Properties Inc 2121 San Jacinto St 965, Dallas 75201 | (214) 953-0343 |
| Windsor Production Co 5139 Ursula Ln, Dallas 75229 | (214) 373-9161 |
| Woodbine Petroleum 500 N Akard St, Dallas 75201 | (214) 954-3080 |
| Keystone Oil Co 5646 Milton St, Dallas 75206 | (214) 890-0430 |
| Jeff Kremer 4925 Greenville Ave 1116, Dallas 75206 | (214) 373-4234 |
| Landmark Graphics Corp 8080 N Central Expy, Dallas 75206 | (214) 891-8860 |
| Loudon Exploration 5646 Milton St, Dallas 75206 | (214) 696-1763 |
| Lundberg Oil Co 4600 Greenville Ave, Dallas 75206 | (214) 378-8787 |
| Lyco Energy Corp 6688 N Central Expy, Dallas 75206 | (214) 890-4400 |
| Triangle Three Resources 8150 N Central Expy, Dallas 75206 | (214) 750-3739 |
| Martineau Petroleum 4625 Greenville Ave, Dallas 75206 | (214) 361-0855 |
| Apache Programs 5950 Berkshire Ln, Dallas 75225 | (214) 891-3150 |
| Trek Resources 4925 Greenville Ave, Dallas 75206 | (214) 265-1161 |
| Mercury Oil Co 9400 N Central Expy 309, Dallas 75231 | (214) 363-7336 |
| Mildren Energy Svc Inc 4925 Greenville Ave, Dallas 75206 | (214) 361-0318 |
| Nadel & Gussman Llc 4925 Greenville Ave, Dallas 75206 | (214) 361-1126 |
| Nrc Marketing Inc 5447 Glen Lakes Dr, Dallas 75231 | (214) 739-1778 |
| Nolan Group 4925 Greenville Ave 1400, Dallas 75206 | (214) 368-0894 |
| Arkoma Production 5950 Berkshire Ln 1400, Dallas 75225 | (214) 739-3515 |
| Aviva America Inc 8235 Douglas Ave 400, Dallas 75225 | (214) 691-3464 |
| Blessing Petroleum Group Llc 8235 Douglas Ave 1325, Dallas 75225 | (972) 490-0200 |
| Calto Operating Inc 8226 Douglas Ave 650, Dallas 75225 | (214) 363-1388 |
| Camden Resources Inc 3030 Lbj Fwy 1610, Dallas 75234 | (972) 488-0444 |
| Ogp Operating Inc 8140 Walnut Hill Ln, Dallas 75231 | (214) 696-2393 |
| Oklahoma Oil Co 4925 Greenville Ave 717, Dallas 75206 | (214) 696-6700 |
| Palaura Exploration Co 4925 Greenville Ave, Dallas 75206 | (214) 739-2474 |
| Petroleum Resources Of Texas 6440 N Central Expy, Dallas 75206 | (214) 346-0020 |
| Petrosearch Energy Corp 4925 Greenville Ave # 200, Dallas 75206 | (214) 000-1111 |
| Pickens Energy Corp 8499 Greenville Ave, Dallas 75231 | (214) 503-1271 |
| Harold D Carter 5949 Sherry Ln 1475, Dallas 75225 | (214) 692-7785 |
| Chief Oil 8111 Preston Rd 600, Dallas 75225 | (214) 265-9590 |
| Purnell Morrow Co 4925 Greenville Ave 1116, Dallas 75206 | (214) 373-0300 |
| Raptor Exploration Co Inc 6060 N Central Expy, Dallas 75206 | (214) 871-2460 |
| Reeder Energy Ltd 4925 Greenville Ave 880, Dallas 75206 | (214) 373-7793 |
| Riechad Usa Inc 9400 N Central Expy, Dallas 75231 | (214) 378-8300 |
| Roy Guffey Oil Co 4925 Greenville Ave 1116, Dallas 75206 | (214) 368-6491 |
| Dansk Operating 8235 Douglas Ave, Dallas 75225 | (214) 691-3132 |
| Michael Dollins 8226 Douglas Ave 348, Dallas 75225 | (214) 750-7460 |
| Brooke Agency 7726 Forest Ln, Dallas 75230 | (214) 265-0962 |
| E R Operating Co 5956 Sherry Ln, Dallas 75225 | (214) 871-2666 |
| Eagle Oil & Gas Co 5949 Sherry Ln 1720, Dallas 75225 | (214) 369-1545 |
| Smnw Resources Llc 4925 Greenville Ave 841, Dallas 75206 | (214) 368-5038 |
| Spence Energy Co 4925 Greenville Ave 605, Dallas 75206 | (214) 739-0027 |
| Stroube Energy Corp 4925 Greenville Ave, Dallas 75206 | (214) 987-2272 |
| James B Fain 7026 Chevy Chase Ave, Dallas 75225 | (214) 368-0913 |
| Fidelity Investments 4001 Northwest Pkwy, Dallas 75225 | (214) 692-0122 |
| Folson Exploration Co 8235 Douglas Ave, Dallas 75225 | (214) 750-4448 |
| Foree Co 8235 Douglas Ave 402, Dallas 75225 | (214) 363-8095 |
| Fremont Energy Corp 5956 Sherry Ln, Dallas 75225 | (214) 361-2207 |
| Gnc Energy Corp 8235 Douglas Ave 1201, Dallas 75225 | (214) 691-9435 |
| Holcomb Investment Co 3406 Lovers Ln, Dallas 75225 | (214) 369-5600 |
| Atropos Exploration Co 8235 Douglas Ave, Dallas 75225 | (214) 691-2377 |
| J V Resourced Llc 2351 W Northwest Hwy, Dallas 75220 | (214) 366-3060 |
| J V Resources Llc 12200 Ford Rd, Dallas 75234 | (214) 366-3055 |
| John Henry Petroleum 8117 Preston Rd 682, Dallas 75225 | (214) 696-5150 |
| R M Swesnik 5445 La Sierra Dr 200, Dallas 75231 | (214) 696-0930 |
| Rich Thomas 5646 Milton St 310, Dallas 75206 | (214) 363-2566 |
| Trophy Harvest Energy Co 4925 Greenville Ave, Dallas 75206 | (214) 369-8855 |
| Tsc Oil & Gas 4925 Greenville Ave 707, Dallas 75206 | (214) 691-6277 |
| Kosmos Energy Llc 8401 N Central Expy, Dallas 75225 | (214) 363-0700 |
| Landmar Resources Inc 8235 Douglas Ave 1030, Dallas 75225 | (214) 361-1111 |
| Ventana Exploration 7557 Rambler Rd 918, Dallas 75231 | (214) 369-2020 |
| Walter Exploration Co 6116 N Central Expy 313, Dallas 75206 | (214) 369-4564 |
| Arcadia Exploration & Prod 3838 Oak Lawn Ave 650, Dallas 75219 | (214) 521-4900 |
| Michael B Mc Bee 5942 Averill Way, Dallas 75225 | (214) 361-8264 |
| Mc Cormick Enterprises 8235 Douglas Ave, Dallas 75225 | (214) 369-1075 |
| Mike Trant Energy Inc 18 Grovenor Ct, Dallas 75225 | (214) 363-7477 |
| Mote Resources Inc 8235 Douglas Ave, Dallas 75225 | (214) 265-1777 |
| Moyes & Co Inc 8235 Douglas Ave 1221, Dallas 75225 | (214) 363-9020 |
| Nautilus Exploration Inc 12200 N Stemmons Fwy 207, Dallas 75234 | (972) 241-8478 |
| Bat Energy Co 3500 Oak Lawn Ave, Dallas 75219 | (214) 521-7229 |
| Burns Energy 17300 Dallas Pkwy 3110, Dallas 75248 | (972) 931-9585 |
| Bxp Co Llc 3625 N Hall St, Dallas 75219 | (214) 526-3968 |
| Carter Petroleum Corp 4949 Westgrove Dr, Dallas 75248 | (214) 369-9898 |
| Palo Petroleum 5944 Luther Ln 900, Dallas 75225 | (214) 691-3676 |
| Pickens Co Inc 8111 Preston Rd 800, Dallas 75225 | (214) 369-7471 |
| Cinco Natural Resources Inc 3500 Maple Ave 1470, Dallas 75219 | (214) 520-7727 |
| Ram Resources Inc 5950 Berkshire Ln, Dallas 75225 | (214) 891-3388 |
| Republic Natural 2829 W Northwest Hwy 716, Dallas 75220 | (214) 366-9255 |
| Redwine Resources Inc 8214 Westchester Dr 740, Dallas 75225 | (214) 691-5800 |
| Regent Asset Management Co 5949 Sherry Ln 1225, Dallas 75225 | (214) 987-9908 |
| Remington Oil & Gas Corp 8201 Preston Rd 600, Dallas 75225 | (214) 210-2650 |
| Ro-Jo Inc 2815 Valley View Ln, Dallas 75234 | (972) 241-2256 |
| Saxon Oil Co 5910 N Central Expy 1250, Dallas 75206 | (214) 361-5000 |
| Ebs Oil & Gas Partners Llc 3131 Turtle Creek Blvd 1210, Dallas 75219 | (214) 526-2696 |
| En Mark Gas Corp 4949 Westgrove Dr 200, Dallas 75248 | (214) 368-5050 |
| Sutherlin & Assoc Co 6117 Bandera Ave, Dallas 75225 | (214) 750-0202 |
| Tbx Resources Inc 3030 Lbj Fwy 1320, Dallas 75234 | (972) 243-2610 |
| Thomas Operating 4226 Rosa Ct, Dallas 75220 | (972) 392-0329 |
| Geo Co 2501 Oak Lawn Ave # 560, Dallas 75219 | (214) 521-5757 |
| Gulf Exploration Inc 1950 N Stemmons Fwy, Dallas 75207 | (214) 747-1000 |
| M J Harvey Jr 12700 Hillcrest Rd 245, Dallas 75230 | (214) 363-7380 |
| Hill Energy Inc 5200 Keller Springs Rd, Dallas 75248 | (972) 490-1512 |
| Us Fuels Inc 5950 Berkshire Ln # 440, Dallas 75225 | (214) 987-9780 |
| Vernon E Faulconer Inc 8214 Westchester Dr 523, Dallas 75225 | (214) 692-3507 |
| Waggoner Resources Inc 8115 Preston Rd # 650, Dallas 75225 | (214) 373-8195 |
| Rob Weyman 4906 Harvest Hill Rd, Dallas 75244 | (972) 386-4494 |
| Inco Oil Corp 4201 Lomo Alto Dr 203, Dallas 75219 | (214) 520-1174 |
| Kkb Interest 3131 Turtle Creek Blvd, Dallas 75219 | (214) 522-8990 |
| Accent Oil & Gas Corp 4230 Lbj Fwy, Dallas 75244 | (972) 726-6800 |
| Legion Land Exploration 3515 Cedar Springs Rd, Dallas 75219 | (214) 692-0076 |
| Mandarin Oil 3500 Oak Lawn Ave 215, Dallas 75219 | (214) 520-0288 |
| Roy Melton 12720 Hillcrest Rd, Dallas 75230 | (972) 233-8622 |
| Midroc Operating Co 3141 Hood St 520, Dallas 75219 | (214) 522-2225 |
| Amigo's Energy Advisors 4201 Spring Valley Rd, Dallas 75244 | (972) 980-9162 |
| Asher Resources Inc 2602 Mckinney Ave 100, Dallas 75204 | (214) 979-0553 |
| Barnett Energy Corp 4230 Lyndon B Johnson Fwy #413, Dallas 75244 | (972) 386-6500 |
| Beecherl Co 5950 Cedar Springs Rd, Dallas 75235 | (214) 357-2863 |
| Brisita Energy Corp 9601 White Rock Trl, Dallas 75238 | (214) 348-1999 |
| Carrizo Oil & Gas Inc 6003 Maple Ave, Dallas 75235 | (469) 335-9810 |
| Nations Oil 12900 Preston Rd, Dallas 75230 | (972) 458-1720 |
| Northwest Oil Co 3811 Turtle Creek Blvd #330-64, Dallas 75219 | (214) 871-9741 |
| Pan-American Eng Co 3625 N Hall St, Dallas 75219 | (214) 526-8656 |
| Penn Resources Inc 3838 Oak Lawn Ave 1216, Dallas 75219 | (214) 522-3650 |
| Premium Resources Group 12900 Preston Rd 730, Dallas 75230 | (972) 458-7468 |
| Presidio Exploration Inc 3131 Turtle Creek Blvd, Dallas 75219 | (214) 655-0444 |
| Rising Star Energy Llc 3141 Hood St, Dallas 75219 | (214) 522-0742 |
| Robertson Hastings Royalities 6043 Meadowcrest Dr, Dallas 75230 | (214) 265-7473 |
| Roil Resources Inc 6220 Campbell Rd 128, Dallas 75248 | (972) 380-1375 |
| Rosetta Energy Partners Lp 2911 Turtle Creek Blvd 250, Dallas 75219 | (214) 219-2998 |
| Chief Petroleum 14330 Midway Rd 229, Dallas 75244 | (972) 788-1277 |
| Spindletop Oil & Gas Co 12850 Spurling Rd # 200, Dallas 75230 | (972) 644-2581 |
| Star Of Texas Energy Svc Inc 3515 Cedar Springs Rd, Dallas 75219 | (214) 252-0393 |
| Stephens Explorations Inc 4949 Westgrove Dr 200, Dallas 75248 | (214) 890-0600 |
| Sugarberry Oil & Gas Corp 2911 Turtle Creek Blvd, Dallas 75219 | (214) 559-0444 |
| Texina Corp 7020 Regalview Cir, Dallas 75248 | (972) 991-7922 |
| Cubic Energy Inc 9870 Plano Rd, Dallas 75238 | (972) 686-0369 |
| Cypress Oil Co Inc 13455 Knowell Rd, Dallas 75238 | (214) 341-4060 |
| Three Sisters Partnership 3131 Turtle Creek Blvd 208, Dallas 75219 | (214) 520-6921 |
| Titan Energy 3102 Oak Lawn Ave, Dallas 75219 | (214) 560-2225 |
| Trebor Resources Co 6027 Clear Bay Dr, Dallas 75248 | (972) 380-4892 |
| Ventex Oil & Gas 3500 Oak Lawn Ave 720, Dallas 75219 | (214) 520-2929 |
| Weinman Geoscience 17103 Preston Rd 200n, Dallas 75248 | (972) 818-2550 |
| Western Petroleum Resources 15441 Knoll Trail Dr 290, Dallas 75248 | (972) 701-9977 |
| Wiggins Brothers Inc 3838 Oak Lawn Ave 700, Dallas 75219 | (214) 520-3400 |
| Explo Oil Inc 4230 Lbj Fwy # 413, Dallas 75244 | (972) 386-6500 |
| Foundation Energy Co Llc 5220 Spring Valley Rd 212, Dallas 75254 | (972) 934-8385 |
| Friday Interest Inc 302 N Market St, Dallas 75202 | (214) 749-1141 |
| Friday Intrest Inc 3311 Blackburn St, Dallas 75204 | (214) 520-2805 |
| Geochem Data Inc 10118 Mapleridge Dr, Dallas 75238 | (214) 341-5771 |
| Great West Energy & Explrtn 14800 Landmark Blvd, Dallas 75254 | (972) 490-0909 |
| Gwk Associates 9927 Tanglevine Dr, Dallas 75238 | (214) 288-1716 |
| H P Assoc 14651 Dallas Pkwy, Dallas 75254 | (469) 916-5765 |
| Alpine Exploration 4310 Buena Vista St, Dallas 75205 | (214) 692-0072 |
| Basa Resources Inc 4333 N Central Expy, Dallas 75205 | (214) 559-4200 |
| Bettis Group Inc 4514 Cole Ave # 600, Dallas 75205 | (214) 522-8181 |
| Bison Oil & Gas Gp Llc 3100 Monticello Ave, Dallas 75205 | (214) 443-0520 |
| Hcg Energy Corp 13619 Inwood Rd 360, Dallas 75244 | (972) 404-9386 |
| Hot Springs Petroleum Inc 8035 E Rl Thrntn Fwy, Dallas 75228 | (214) 321-9287 |
| Hunt Wallace & Assoc 4201 Spring Valley Rd 1130, Dallas 75244 | (972) 386-4581 |
| Castleguard Energy Inc 17768 Preston Rd, Dallas 75252 | (214) 647-2110 |
| Five Talents Oil & Gas 17304 Preston Rd, Dallas 75252 | (972) 407-9600 |
| Kestrel Resources Inc 2602 Mckinney Ave 400, Dallas 75204 | (214) 871-0999 |
| Lone Star Securities Inc 14800 Landmark Blvd, Dallas 75254 | (972) 490-4092 |
| M B Exloration Llc 5001 Lbj Fwy, Dallas 75244 | (972) 726-1835 |
| Dallas Operating Corp Dallas 75252 | (972) 818-1100 |
| Mesa Energy Llc 5220 Spring Valley Rd, Dallas 75254 | (972) 490-9595 |
| Monarch Production Corp 13330 Noel Rd, Dallas 75240 | (972) 726-6400 |
| Monitor Petroleum Co Inc 1401 Elm St, Dallas 75202 | (214) 747-2000 |
| Montgomery Exploration Co Ltd 2701 State St, Dallas 75204 | (214) 220-0402 |
| Osborn Enterprises 2602 Mckinney Ave 100, Dallas 75204 | (214) 720-4484 |
| Panamerican Operating Inc 2523 Bomar Ave, Dallas 75235 | (214) 904-8400 |
| Fossil Resources Inc 17304 Preston Rd, Dallas 75252 | (972) 248-6400 |
| Raymond M Timpanelli 14860 Montfort Dr, Dallas 75254 | (214) 522-9131 |
| Richman Petroleum Corp 5001 Spring Valley Rd 1010, Dallas 75244 | (972) 239-2600 |
| Hill Minerals Group 5809 London Ln, Dallas 75252 | (972) 407-1133 |
| Rosewood Resources Inc 2711 N Haskell Ave 2800, Dallas 75204 | (214) 756-6600 |
| L & C Consultants 17772 Preston Rd 101, Dallas 75252 | (972) 930-0717 |
| Sugarberry Oil & Gas Corp 5950 Cedar Springs Rd, Dallas 75235 | (214) 357-4446 |
| Sun Co Inc 14901 Quorum Dr, Dallas 75254 | (972) 387-9213 |
| Tritex Technologies 4611 Langland Rd, Dallas 75244 | (972) 233-2536 |
| Verdad Oil & Gas Corp 5950 Cedar Springs Rd, Dallas 75235 | (214) 357-0333 |
| Millenium Resources 4137 Normandy Ave, Dallas 75205 | (214) 654-9415 |
| Oil Marketers Inc 17210 Campbell Rd, Dallas 75252 | (214) 987-9780 |
| Tpg The Pointer Group 5999 Summerside Dr, Dallas 75252 | (972) 818-0001 |
| Robert Boles 4310 Bretton Bay Ln, Dallas 75287 | (972) 250-1558 |
| Exco Resources Inc 12377 Merit Dr 1700-Lb 82, Dallas 75251 | (214) 368-2084 |
| Celestine Energy Inc 5105 Junius St, Dallas 75214 | (214) 887-0001 |
| Integrated Direct Marketing 8111 Lbj Fwy, Dallas 75251 | (972) 238-5220 |
| Jmk Petroleum 8131 Lbj Fwy 840, Dallas 75251 | (972) 234-0297 |
| Maguire Oil Co 1201 Elm St 4000, Dallas 75270 | (214) 741-5137 |
| Mako Offshore Exploration 12790 Merit Dr 710, Dallas 75251 | (972) 450-4420 |
| Mustang Fuel Corp 12221 Merit Dr # 940, Dallas 75251 | (972) 455-1100 |
| Penson Properties Inc 1201 Elm St # 4240, Dallas 75270 | (214) 747-3796 |
| Petroquest Exploration 12222 Merit Dr 955, Dallas 75251 | (972) 980-9838 |
| Penson Properties 1201 Elm St 4240, Dallas 75270 | (214) 747-2711 |
| Epic Exploration Llc 17440 Dallas Pkwy, Dallas 75287 | (972) 248-1605 |
| Stephen's Oil & Gas Explrtn 12770 Coit Rd 875, Dallas 75251 | (972) 386-9770 |
| J R Ghole Po Box 181026, Dallas 75218 | (214) 388-2859 |
| Howlor Resources Po Box 797747, Dallas 75379 | (972) 991-5531 |
| Wild Cat Petroleum Inc 10303 Country Club Dr, Dallas 75218 | (214) 553-1608 |
| Rega Inc 5999 Summerside Dr, Dallas 75252 | (972) 447-0443 |
| Waggoner Exploration Inc 11323 Rupley Ln, Dallas 75218 | (214) 526-8008 |
| Toreador Resources Corp 4809 Cole Ave 108, Dallas 75205 | (214) 559-3933 |
| Transcoastal 17304 Preston Rd, Dallas 75252 | (972) 818-0720 |
| Vf-Neft Ltd 3920 Gillon Ave, Dallas 75205 | (214) 528-5541 |
| Wilco Properties Inc 4809 Cole Ave 107, Dallas 75205 | (214) 521-3222 |
| Ryanco Trust P.O. Box 7906, Dallas 75209 | (949) 838-7373 |