42-173-37471
SHUT IN HorizontalTHOMAS
GLASSCOCK County · District 8 · LAKE CRYSTAL OPERATING LLC · GARDEN CITY S. (WOLFCAMP)
Permits
2
Max Depth
10,000 ft
First Permit
2016-11-16
Latest Activity
2016-11-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2017-06-16
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: LAKE CRYSTAL OPERATING LLC ≠ Permit: CINNABAR OPERATING, LLC
Resolved via: production → LAKE CRYSTAL 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
2016-05
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 (10) Elevation 2,527 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 598 ft | +1,929 ft |
| YATES | 1,533 ft | +994 ft |
| SEVEN RIVERS | 1,892 ft | +635 ft |
| QUEEN | 2,136 ft | +391 ft |
| GRAYBURG | 2,237 ft | +290 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 2,337 ft | +190 ft |
| CLEARFORK (Clear Fork) | — | — |
| GLORIETA | — | — |
| SPRABERRY | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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 |
|---|---|
| 9,440–15,704 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 422 ft | 465 sx |
| 9.625" | 8,455 ft | 975 sx |
| 5.5" | 15,960 ft | 2,654 sx |
Permit History (2)
Applications (2)
Records & Logs
1 completion filing 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
- 4101HC
- Max Depth
- 10,000 ft
- Drill Type
- Horizontal
- County
- GLASSCOCK
- District
- 8
- Operator
- LAKE CRYSTAL OPERATING LLC
- Completed
- 2017-06-16
Operator
- Location
- SUGAR LAND
- P-5 Status
- Active (filed 2026-02-13)
- Cum Oil (all leases)
- 554,685 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O