42-133-37322
PRODUCINGENSERCH
EASTLAND County · District 7 · BLACKBIRD R 22 OG L.L.C. · CRAWFORD (MARBLE FALLS)
Permits
1
Max Depth
3,900 ft
First Permit
1988-09-22
Latest Activity
1988-09-22
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1988-10-21
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
EWA / Permit operator mismatch
Scheduling: BLACKBIRD R 22 OG L.L.C. ≠ Permit: SIERRA OIL COMPANY
Resolved via: scheduling → BLACKBIRD R 22 OG L.L.C.
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 (3) Elevation 1,448 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MARBLE FALLS | 3,070 ft | -1,622 ft |
| DUFFER | 3,455 ft | -2,007 ft |
| BARNETT | 3,544 ft | -2,096 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 |
|---|---|
| 3,130–3,160 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 184 ft | 110 sx |
| 4.5" | 3,300 ft | 150 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
- 3
- Max Depth
- 3,900 ft
- Drill Type
- Vertical
- County
- EASTLAND
- District
- 7
- Operator
- BLACKBIRD R 22 OG L.L.C.
- Completed
- 1988-10-21
Operator
- Location
- EASTLAND
- P-5 Status
- Delinquent (filed 2025-11-19)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- 31,408 mcf
- Activities
- OPRS/G, OPRS/O