42-441-81595
Final CompletionCLARK J.H.
TAYLOR County · District 7 · VENTEX OPERATING CORP. · LANA (CANYON 4140)
Permits
1
Max Depth
4,860 ft
First Permit
1980-03-27
Latest Activity
1980-03-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-03-02
Shut-In
—
Plugged
2025-07-30
EWA / Production operator mismatch
Scheduling: VENTEX OPERATING CORP. ≠ Production: SOJOURNER DRILLING CORPORATION (reported 2021-09)
EWA / Permit operator mismatch
Scheduling: VENTEX OPERATING CORP. ≠ Permit: OLYMPIA OIL CO., INC.
Resolved via: scheduling → VENTEX OPERATING CORP.
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
2025-08
Injection / Disposal
Permitted Volume
—
Max Pressure
—
Injection Interval
4,142–4,144 ft
Injected (12mo)
—
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 (5) Elevation 1,823 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CISCO LIME (Cisco) | 2,655 ft | -832 ft |
| SWASTICA SAND | 3,040 ft | -1,217 ft |
| SWASTIKA | 3,040 ft | -1,217 ft |
| CANYON REEF (Canyon) | 4,140 ft | -2,317 ft |
| PALO PINTO REEF (Palo Pinto) | 4,141 ft | -2,318 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 |
|---|---|
| 4,142–4,144 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 126 ft | 100 sx |
| 10.75" | 133 ft | 100 sx |
| 2.375" | 4,072 ft | — |
| 4.5" | 4,830 ft | 350 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 1R
- Max Depth
- 4,860 ft
- Drill Type
- Vertical
- County
- TAYLOR
- District
- 7
- Operator
- VENTEX OPERATING CORP.
- Completed
- 1983-03-02
Operator
- Name
- VENTEX OPER CORP
- Location
- ADDISON
- P-5 Status
- Active (filed 2026-05-18)
- Cum Oil (all leases)
- 1,867,102 bbl
- Cum Gas (all leases)
- 60,480,550 mcf
- Activities
- OPRS/G
- Total Permits
- 188