| Tail Number / N-Number | N777DL |
| Manufacturer | CESSNA |
| Model | P210N |
| Year Built | 1979 |
| Manufacturer's Serial Number | P21000373 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SHAMROCK KELLY ENERGY INC |
| Street | PO BOX 358 |
| City | BLANCO |
| State | TX |
| Zip Code | 78606-0358 |
| Region | Southwestern |
| County | Blanco County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-09-18 |
| Certificate Issue Date | 2014-02-14 |
| Last Action Date | 2023-01-17 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 52501536 |
| Mode S Code Hex | AA835E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N777DL.
| Tail Number / N-Number | N777DL |
| Manufacturer | PIPER |
| Model | PA-31T |
| Manufacturer's Serial Number | 31T7820092 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 162 miles per hour |
| County | Blanco County |
| Last Status | N-Number Assigned – but has not yet been registered |