42-401-32733
Final CompletionGRAY GAS UNIT
RUSK County · District 6 · ROCKCLIFF ENERGY OPERATING LLC · OAK HILL (COTTON VALLEY)
Permits
1
Max Depth
11,500 ft
First Permit
1997-07-03
Latest Activity
1997-07-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-09-26
Shut-In
—
Plugged
2023-04-06
EWA / Production operator mismatch
Scheduling: ROCKCLIFF ENERGY OPERATING LLC ≠ Production: SAMSON LONE STAR, LLC (reported 2015-06)
EWA / Permit operator mismatch
Scheduling: ROCKCLIFF ENERGY OPERATING LLC ≠ Permit: NUEVO ENERGY COMPANY
Resolved via: scheduling → ROCKCLIFF ENERGY 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
1997-09
Last Production
2023-04
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 (3) Elevation 350 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE "B" LIME | 9,040 ft | -8,690 ft |
| LOWER CV SAND | 10,138 ft | -9,788 ft |
| BOSSIER SHALE (Bossier) | 10,470 ft | -10,120 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 (5)
| Interval | Type |
|---|---|
| 9,134–9,232 ft | Perforated |
| 9,344–9,592 ft | Perforated |
| 9,729–9,957 ft | Perforated |
| 10,142–10,459 ft | Perforated |
| 20,253–10,459 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 40 ft | — |
| 8.625" | 1,000 ft | 540 sx |
| 4.5" | 10,600 ft | 1,410 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 8
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- RUSK
- District
- 6
- Operator
- ROCKCLIFF ENERGY OPERATING LLC
- Completed
- 1997-09-26
Operator
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2025-09-29)
- Cum Oil (all leases)
- 40,499 bbl
- Cum Gas (all leases)
- 1,993,037,762 mcf
- Activities
- OPRS/G
- Total Permits
- 569