42-059-33181
Final CompletionVESTAL D
CALLAHAN County · District 7 · KLINGBERG ROGER · NICHOLAS (DUFFER)
Permits
1
Max Depth
3,900 ft
First Permit
1981-06-23
Latest Activity
1981-06-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-07-16
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: KLINGBERG ROGER ≠ Production: EASTLAND OPERATING, L.L.C. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: KLINGBERG ROGER ≠ Permit: AEC OIL & GAS INC.
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 (1)
CSV| Formation | Top Depth (MD) |
|---|---|
| DUFFER | 3,295 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 (3)
| Interval | Type |
|---|---|
| 3,295–3,299 ft | Perforated |
| 3,580–3,585 ft | Perforated |
| ?–3,299 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 154 ft | 150 sx |
| 4.5" | 3,818 ft | 250 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- KLINGBERG ROGER
- Completed
- 1981-07-16
Operator
- Name
- KLINGBERG, ROGER
- Location
- CROSS PLAIN
- P-5 Status
- Inactive (filed 2016-03-17)
- Cum Oil (all leases)
- 98,505 bbl
- Cum Gas (all leases)
- 3,119 mcf
- Total Permits
- 7