42-371-37061
PRODUCINGTUNIS CREEK UNIV. LANDS UNIT
PECOS County · District 8 · BASIN OIL & GAS OPERATING LLC · TUNIS CREEK(DEVONIAN)
Permits
1
Max Depth
7,100 ft
First Permit
2001-03-08
Latest Activity
2001-03-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2001-04-18
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: BASIN OIL & GAS OPERATING LLC ≠ Permit: OSBORN HEIRS COMPANY
Resolved via: production → BASIN OIL & GAS OPERATING, 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 2,595 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WICHITA-ALBANY | 2,902 ft | -307 ft |
| WOLFCAMP | 4,928 ft | -2,333 ft |
| PENNSYLVANIAN | 6,072 ft | -3,477 ft |
| DETRITAL A | 6,143 ft | -3,548 ft |
| DEVONIAN | 6,649 ft | -4,054 ft |
| SILURIAN (Silurian (undifferentiated)) | 6,756 ft | -4,161 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 (5)
| Interval | Type |
|---|---|
| 6,652–6,654 ft | Perforated |
| 6,660–6,666 ft | Perforated |
| 6,678–6,682 ft | Perforated |
| 6,688–6,704 ft | Perforated |
| 6,710–6,714 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 625 ft | 500 sx |
| 8.625" | 2,708 ft | 375 sx |
| 5.5" | 6,871 ft | 430 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 309
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- BASIN OIL & GAS OPERATING LLC
- Completed
- 2001-04-18
Operator
- Location
- FORT WORTH
- P-5 Status
- X (filed 2026-05-21)
- Cum Oil (all leases)
- 5,341,244 bbl
- Cum Gas (all leases)
- 4,651,280 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 141