42-059-33014
Final CompletionVESTAL B
CALLAHAN County · District 7 · GAYLYN INC. · NICHOLAS (DUFFER)
Permits
2
Max Depth
3,900 ft
First Permit
1981-02-17
Latest Activity
1984-02-21
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-02-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: GAYLYN INC. ≠ Production: EASTLAND OPERATING, L.L.C. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: GAYLYN INC. ≠ Permit: KLINGBERG, ROGER
Resolved via: production → EASTLAND OPERATING, L.L.C.
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (7)
CSV| Formation | Top Depth (MD) |
|---|---|
| SANDY SHALE | 2,025 ft |
| CADDO LIME (Caddo) | 2,670 ft |
| MARBLE FALLS LIME (Marble Falls) | 2,950 ft |
| DUFFER LIME (Duffer) | 3,580 ft |
| DUFFER | 3,600 ft |
| ELLENBERGER (Ellenburger) | 3,760 ft |
| ELLENBURGER | 3,760 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 3,600–3,610 ft | Perforated |
| 3,774–3,780 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 145 ft | 325 sx |
| 2.375" | 3,760 ft | — |
| 4.5" | 3,784 ft | — |
Permit History (2)
Applications (2)
Records & Logs
5 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 3,900 ft
- Drill Type
- Vertical
- County
- CALLAHAN
- District
- 7
- Operator
- GAYLYN INC.
- Completed
- 1984-02-01
Operator
- Name
- GAYLYN, INC.
- Location
- COMANCHE
- P-5 Status
- Inactive (filed 2015-03-18)
- Cum Oil (all leases)
- 50,039 bbl
- Cum Gas (all leases)
- 721,950 mcf