42-133-37754
Final CompletionLILLEY
EASTLAND County · District 7 · ROCK OPERATING · NICHOLAS (DUFFER)
Permits
2
Max Depth
4,100 ft
First Permit
1998-07-16
Latest Activity
2000-06-30
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-01-14
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: ROCK OPERATING ≠ Permit: FOSSIL OPERATING, INC.
Resolved via: production → ROCK OPERATING
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
1999-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 1,848 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CADDO - DISPOSAL (Caddo) | 3,160 ft | -1,312 ft |
| BLAKE - DISPOSAL | — | — |
| CANYON SAND - DISPOSAL (Canyon) | — | — |
| CISCO SAND - DISPOSAL (Cisco) | — | — |
| CROSSCUT - DISPOSAL | — | — |
| FRYE - DISPOSAL | — | — |
| OVERALL SAND - DISPOSAL | — | — |
| STRAWN - DISPOSAL (Strawn) | — | — |
| STRAWN SAND - OVERPRESSURED (GAS (Strawn) | — | — |
| UNIDENTIFIED-COUNTY REGULAR - DI | — | — |
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 |
|---|---|
| 3,686–3,720 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 270 ft | 160 sx |
| 5.5" | 4,000 ft | 270 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 2 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
- 3
- Max Depth
- 4,100 ft
- Drill Type
- Vertical
- County
- EASTLAND
- District
- 7
- Operator
- ROCK OPERATING
- Completed
- 1999-01-14
Operator
- Name
- ROCK OPERATING
- Location
- ABILENE
- P-5 Status
- Active (filed 2026-05-06)
- Cum Oil (all leases)
- 70,125 bbl
- Cum Gas (all leases)
- 1,021,143 mcf
- Activities
- OPRS/G, OPRS/O