42-383-38966
PRODUCING HorizontalUNIVERSITY 27-34
REAGAN County · District 7 · SEM OPERATING COMPANY LLC · LIN (WOLFCAMP)
Permits
1
Max Depth
8,850 ft
First Permit
2014-07-11
Latest Activity
2014-07-11
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2015-05-24
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: SEM OPERATING COMPANY LLC ≠ Permit: CALLON PETROLEUM OPERATING CO
Resolved via: production → SEM OPERATING COMPANY 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
2014-09
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 (11) Elevation 2,666 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 415 ft | +2,251 ft |
| YATES | 2,020 ft | +646 ft |
| SEVEN RIVERS | 2,255 ft | +411 ft |
| QUEEN | 2,905 ft | -239 ft |
| GRAYBURG | 3,300 ft | -634 ft |
| SAN ANDRES - SALTWATER FLOW, POS (San Andres) | 3,510 ft | -844 ft |
| GLORIETTA (Glorieta) | 4,475 ft | -1,809 ft |
| CLEARFORK (Clear Fork) | 4,700 ft | -2,034 ft |
| SPRABERRY | 6,365 ft | -3,699 ft |
| DEAN | 7,760 ft | -5,094 ft |
| WOLFCAMP | 7,929 ft | -5,263 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 |
|---|---|
| 9,449–16,929 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 652 ft | 615 sx |
| 9.625" | 7,818 ft | 1,640 sx |
| 5.5" | 17,000 ft | 2,840 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
- 1LH
- Max Depth
- 8,850 ft
- Drill Type
- Horizontal
- County
- REAGAN
- District
- 7
- Operator
- SEM OPERATING COMPANY LLC
- Completed
- 2015-05-24
Operator
- Name
- SEM OPER CO LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-06-10)
- Cum Oil (all leases)
- 46,291,690 bbl
- Cum Gas (all leases)
- 16,745,020 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 400