| Business | Phone |
| Dwight's Hotline Energy 101 N Robinson Ave # 400, Oklahoma City 73102 | (405) 232-3229 |
| Oil-Law Records Corp 8 Nw 65th St, Oklahoma City 73116 | (405) 840-1631 |
| Petroleum Information Dwight's 101 N Robinson Ave, Oklahoma City 73102 | (405) 942-7713 |
| Sooner Well Log Svc 6709 N Olie Ave, Oklahoma City 73116 | (405) 848-3001 |