42-105-35516
PRODUCINGALFORD RANCH F
CROCKETT County · District 7 · UPP OPERATING LLC · WHITEHEAD (STRAWN)
Permits
1
Max Depth
9,900 ft
First Permit
1988-05-24
Latest Activity
1988-05-24
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1988-07-17
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: SONORA SOUTHWEST PARTNERSHIP
Resolved via: production → UPP 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
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 (6) Elevation 2,148 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP CANYON SAND SEC (Canyon) | 7,390 ft | -5,242 ft |
| BASE CANYON SAND SEC (Canyon) | 8,264 ft | -6,116 ft |
| TOP CANYON MARKER "B" (Canyon) | 8,564 ft | -6,416 ft |
| TO STRAWN | 9,012 ft | -6,864 ft |
| TOP WOODFORD (Woodford) | 9,436 ft | -7,288 ft |
| TOP FUSSELMAN (Fusselman) | 9,438 ft | -7,290 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 |
|---|---|
| 9,015–9,196 ft | Perforated |
| 9,344–9,524 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,315 ft | 515 sx |
| 4.5" | 9,617 ft | 325 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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 164
- Max Depth
- 9,900 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- UPP OPERATING LLC
- Completed
- 1988-07-17
Operator
- Name
- UPP OPER, LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-06)
- Cum Oil (all leases)
- 293,241 bbl
- Cum Gas (all leases)
- 486,804,996 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 33