Permits
1
Max Depth
5,000 ft
First Permit
1985-11-27
Latest Activity
1985-11-27
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1986-01-14
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: HEXP OPERATING LLC ≠ Production: TEMA OIL AND GAS COMPANY (reported 2017-09)
EWA / Permit operator mismatch
Scheduling: HEXP OPERATING LLC ≠ Permit: LAYTON ENTERPRISES, INC.
Resolved via: scheduling → HEXP 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 (2) Elevation 3,745 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| P. MARKER | 4,540 ft | -795 ft |
| 3RD SLAUGHTER | 4,806 ft | -1,061 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 |
|---|---|
| 4,830–4,890 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 422 ft | 325 sx |
| 5.5" | 4,943 ft | 1,400 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- C21
- Max Depth
- 5,000 ft
- Drill Type
- Vertical
- County
- COCHRAN
- District
- 8
- Operator
- HEXP OPERATING LLC
- Completed
- 1986-01-14
Operator
- Name
- HEXP OPER, LLC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-10-17)
- Cum Oil (all leases)
- 1,826,515 bbl
- Cum Gas (all leases)
- 3,251,392 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4