42-183-30639
Final CompletionKILLINGSWORTH
GREGG County · District 6 · TANOS EXPLORATION LLC · WILLOW SPRINGS W.(TR. PK.)
Permits
3
Max Depth
8,600 ft
First Permit
1984-08-31
Latest Activity
2002-12-17
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-06-07
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: TANOS EXPLORATION LLC ≠ Production: AMPLIFY ENERGY OPERATING LLC (reported 2019-02)
EWA / Permit operator mismatch
Scheduling: TANOS EXPLORATION LLC ≠ Permit: EOG RESOURCES, INC.
Resolved via: scheduling → TANOS EXPLORATION LLC
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
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 421 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| B. MASS. ANHYDRITE | 6,698 ft | -6,277 ft |
| B.MASS.ANHYDRITE | 6,698 ft | -6,277 ft |
| HENDERSON | 6,872 ft | -6,451 ft |
| RODESSA | 6,957 ft | -6,536 ft |
| PETTET (Pettit) | 7,394 ft | -6,973 ft |
| TRAVIS PEAK | 7,578 ft | -7,157 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (10)
| Interval | Type |
|---|---|
| 6,872–6,874 ft | Perforated |
| 6,872–6,888 ft | Perforated |
| 6,884–6,888 ft | Perforated |
| 6,898–6,920 ft | Perforated |
| 6,898–6,959 ft | Perforated |
| 6,957–6,959 ft | Perforated |
| 7,040–7,044 ft | Perforated |
| 7,040–7,062 ft | Perforated |
| 7,054–7,062 ft | Perforated |
| 7,667–7,721 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 14" | 90 ft | 14 sx |
| 8.625" | 1,260 ft | 525 sx |
| 4.5" | 8,000 ft | 730 sx |
Permit History (3)
Applications (4)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 more filings
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
- 8,600 ft
- Drill Type
- Vertical
- County
- GREGG
- District
- 6
- Operator
- TANOS EXPLORATION LLC
- Completed
- 1985-06-07
Operator
- Name
- TANOS EXPL, LLC
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2013-05-10)
- Cum Oil (all leases)
- 62,019 bbl
- Cum Gas (all leases)
- 30,898,746 mcf
- Total Permits
- 35