| October 23 | | 2026 OGE Conference Early Bird Pre-registration Opens |
| January 1 | | Professional Registration Opens – $300.00 |
| January 1 | | Early Exhibitor Registration Opens – $500.00 |
| February 28 | | Deadline to Receive Early Exhibitor Registration Rate of $500.00 |
| March 1 | | Exhibitor Regular Registration Begins – $600.00 |
| May 15 | | Deadline to Receive Regular Exhibitor Registration Rate of $600.00 |
| May 29 | | Deadline to Register as an Exhibitor at Late Registration Rate of $700.00 (OR UNTIL VENDOR BOOTHS FILL) |
| June 10 | | Deadline for Exhibitors to Arrange for Delivery of Goody Bag Items |
| June 11 | | Industry Field Trip to Spindletop and Texas Energy Museums |
| June 11 | | Exhibitor Set-up at Norris Conference Center |
| June 12 | | Conference Professional On-site Late Registration Deadline – $400 |
| June 12 | | Conference |