42-461-31527
Final CompletionLANGFORD 44 #1
UPTON County · District 7 · ENSOURCE INC. · SPRABERRY (TREND AREA)
Permits
2
Max Depth
9,000 ft
First Permit
1979-12-31
Latest Activity
1984-12-03
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-05-29
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ENSOURCE INC. ≠ Production: ATLAS OPERATING LLC (reported 2016-11)
Resolved via: scheduling → ENSOURCE INC.
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 2,767 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEARFORK (Clear Fork) | 6,535 ft | -3,768 ft |
| LOWER SPRABERRY (Spraberry) | 7,760 ft | -4,993 ft |
| JO MILL | 8,207 ft | -5,440 ft |
| JOMILL | 8,207 ft | -5,440 ft |
| DEAN | 8,656 ft | -5,889 ft |
| WOLFCAMP | 8,796 ft | -6,029 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 |
|---|---|
| 6,569–7,092 ft | Perforated |
| 7,761–8,794 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 764 ft | 325 sx |
| 2.375" | 8,527 ft | — |
| 4.5" | 8,945 ft | 800 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record.
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
- 1
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- ENSOURCE INC.
- Completed
- 1980-05-29
Operator
- Name
- ENSOURCE INC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1990-03-08)
- Total Permits
- 121