42-227-34045
Final CompletionGRIFFEN
HOWARD County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · GRIFFIN (PENN REEF)
Permits
1
Max Depth
8,100 ft
First Permit
1986-05-20
Latest Activity
1986-05-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-02-07
Shut-In
—
Plugged
2020-05-04
EWA / Permit operator mismatch
Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: MERIDIAN OIL INC.
Resolved via: scheduling → ENDEAVOR ENERGY RESOURCES L.P.
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
2020-10
Injection / Disposal
HOWARD County disposal market →Permitted Volume
2,000 bbl/d
Max Pressure
2,500 psi
Injection Interval
8,031–8,152 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2020-12-01)
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 (8) Elevation 2,534 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 2,700 ft | -166 ft |
| CLEARFORK (Clear Fork) | 3,642 ft | -1,108 ft |
| SPRABERRY | 5,142 ft | -2,608 ft |
| LOWER WOLFCAMP LIME (Wolfcamp) | 7,092 ft | -4,558 ft |
| LOWER WOLFCAMP LM (Wolfcamp) | 7,092 ft | -4,558 ft |
| PENN (Pennsylvanian) | 7,932 ft | -5,398 ft |
| PENN LIME (Pennsylvanian) | 7,932 ft | -5,398 ft |
| STRAWN LIME (Strawn) | 8,500 ft | -5,966 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 (2)
| Interval | Type |
|---|---|
| 8,031–8,092 ft | Perforated |
| 8,031–8,152 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 348 ft | 310 sx |
| 8.625" | 2,700 ft | 550 sx |
| 4.5" | 8,220 ft | 300 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- 2
- Max Depth
- 8,100 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
- Completed
- 1988-02-07
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-06-12)
- Cum Oil (all leases)
- 507,205,629 bbl
- Cum Gas (all leases)
- 70,424,421 mcf
- Total Permits
- 6,190