Mid-Continent Casualty Company in Tulsa, OK was registered on 12/27/1951. It is listed at 1437 S Boulder, Tulsa, Ok 74119.
| 
                                                            United Agent Group Inc.
                                                            Registered Agent
                                                         | 
                                                                        
                                                                                155 E BOARDWALK # 490, FORT COLLINS, CO 80525
                                                                        
                                                             | 
| 
                                                        
                                                            1437 S BOULDER, TULSA, OK 74119
                                                            
                                                        
                                                        View Map
                                                     | 
| 
                                    Helmerich & Payne Management, LLC
                                    Registered in West Virginia
                                 | Charleston, WV Tulsa, OK | View Report | |
| 
                                    Mid-Continent Assurance Company
                                    Registered in West Virginia
                                 | Martinsburg, WV Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne Management, LLC
                                    Registered in Ohio
                                 | Tulsa, OK Upper Arlington, OH (1 more) | View Report | |
| 
                                    Helmerich & Payne Management, LLC
                                    Registered in New Mexico
                                 | Hobbs, NM Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne Management, LLC
                                    Registered in North Dakota
                                 | Bismarck, ND Tulsa, OK | View Report | |
| 
                                    Mid-Continent Assurance Company
                                    Registered in Virginia
                                 | Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne Management, LLC
                                    Registered in Utah
                                 | Salt Lake City, UT Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne International Drilling CO.
                                    Registered in Montana
                                 | Helena, MT Tulsa, OK | View Report | |
| 
                                    Mid-Continent Specialty Insurance Services Inc.
                                    Registered in Montana
                                 | Billings, MT Floor Cincinnati, OH (1 more) | View Report | |
| 
                                    Mid-Continent Specialty Insurance Services Inc.
                                    Registered in Idaho
                                 | Tulsa, OK | View Report | |
| 
                                    Skelgas, Inc.
                                    Registered in Ohio
                                 | Cleveland, OH Tulsa, OK | View Report | |
| 
                                    Nco2 Company, LLC
                                    Registered in Oklahoma
                                 | Tulsa, OK | View Report | |
| 
                                    Rural Oklahoma Behavioral Health, L.L.C.
                                    Registered in Oklahoma
                                 | Tulsa, OK | View Report | |
| 
                                    Seismic Drilling Services, L.L.C.
                                    Registered in Oklahoma
                                 | Tulsa, OK | View Report | |
| 
                                    Sullivan Energy, L.L.C.
                                    Registered in Oklahoma
                                 | Tulsa, OK | View Report | |
| 
                                    Traxoft, LLC
                                    Registered in Oklahoma
                                 | Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne International Drilling CO.
                                    Registered in Alaska
                                 | Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne Management, LLC
                                    Registered in Mississippi
                                 | Madison, MS Tulsa, OK | View Report | |
| 
                                    Mid-Continent Assurance Company
                                    Registered in Missouri
                                 | Tulsa, OK Cincinnati, OH | View Report | |
| 
                                    Mid-Continent Specialty Insurance Services Inc.
                                    Registered in Missouri
                                 | Cincinnati, OH Tulsa, OK | View Report | |
| 
                                    Terra Vici Drilling Solutions, Inc.
                                    Registered in Alaska
                                 | Juneau, AK Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne Management, LLC
                                    Registered in Texas
                                 | Tulsa, OK | View Report | |
| 
                                    Renaissance Architecture, LLC
                                    Registered in Oklahoma
                                 | Oklahoma City, OK Tulsa, OK | View Report | |
| 
                                    Running W Farms, LLC
                                    Registered in Oklahoma
                                 | Owasso, OK Tulsa, OK | View Report | |
| 
                                    Third Rock L.L.C.
                                    Registered in Oklahoma
                                 | Tulsa, OK | View Report | |
| 
                                    Skelly Oil Company
                                    Registered in Florida
                                 | Tulsa, OK | View Report | |
| 
                                    X Corp, a Corporation of Oklahoma
                                    Registered in Oregon
                                 | Tulsa, OK | View Report | |
| 
                                    Tidewater Oil Company
                                    Registered in North Dakota
                                 | Bismarck, ND Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne, Inc.
                                    Registered in North Dakota
                                 | Bismarck, ND Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne, Inc.
                                    Registered in Wyoming
                                 | Cheyenne, WY Tulsa, OK | View Report | |
| 
                                    Mapco Underground Storage Company
                                    Registered in Kansas
                                 | Topeka, KS Tulsa, OK | View Report | |
| 
                                    Grouplife.Com, Inc.
                                    Registered in North Carolina
                                 | Raleigh, NC Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne Management, LLC
                                    Registered in Oklahoma
                                 | Oklahoma City, OK Tulsa, OK | View Report | |
| 
                                    Helmerich & Payne, Inc.
                                    Registered in California
                                 | Tulsa, OK | View Report | |
| 
                                    Oxley Farm, L.L.C.
                                    Registered in Colorado
                                 | Centennial, CO Tulsa, OK | View Report | 
The following government agencies have contributed data:
Colorado Secretary of State