42-383-33194
Final CompletionROCKER-B 11A
REAGAN County · District 7 · COX JOHN L. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
7,500 ft
First Permit
1984-09-11
Latest Activity
1984-09-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-11-09
Shut-In
—
Plugged
1995-10-18
EWA / Permit operator mismatch
Scheduling: COX JOHN L. ≠ Permit: TIBURON PETROLEUM CORPORATION
Resolved via: scheduling → COX JOHN L.
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
1996-02
Operator History
originally filed by TIBURON PETROLEUM CORPORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 2,591 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 5,604 ft | -3,013 ft |
| MIDDLE SPRABERRY (Spraberry) | 6,180 ft | -3,589 ft |
| JOE MILLS | 6,495 ft | -3,904 ft |
| DEAN | 7,066 ft | -4,475 ft |
| WOLFCAMP | 7,320 ft | -4,729 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 (1)
| Interval | Type |
|---|---|
| 6,237–7,235 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 614 ft | 350 sx |
| 4.5" | 7,370 ft | 1,525 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 1
- Max Depth
- 7,500 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- COX JOHN L.
- Completed
- 1984-11-09
Operator
- Name
- COX, JOHN L
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2003-03-21)
- Cum Oil (all leases)
- 15,795,687 bbl
- Cum Gas (all leases)
- 2,577,420 mcf
- Total Permits
- 1,123