42-429-35125
CLARK LESTER C
STEPHENS County · District 7 · TEX-ANN OIL & GAS SERVICES INC. · SARAH ELIZABETH (MISSISSIPPIAN)
Permits
4
Max Depth
4,700 ft
First Permit
1989-02-01
Latest Activity
1993-05-19
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-04-19
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: TEX-ANN OIL & GAS SERVICES INC. ≠ Production: PETEX (reported 2026-04)
Resolved via: production → PETEX
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 1,220 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CADDO | 3,578 ft | -2,358 ft |
| MARBLE FALLS | 4,165 ft | -2,945 ft |
| MISSISSIPPIAN | 4,325 ft | -3,105 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 (5)
| Interval | Type |
|---|---|
| 3,580–3,588 ft | Perforated |
| 3,613–3,620 ft | Perforated |
| 4,458–4,468 ft | Perforated |
| 4,558–4,568 ft | Perforated |
| 4,573–4,590 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 251 ft | 100 sx |
| 4.5" | 4,660 ft | 350 sx |
Permit History (4)
Applications (4)
Records & Logs
6 completion filings on record · 2 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
- 1 C
- Max Depth
- 4,700 ft
- Drill Type
- Vertical
- County
- STEPHENS
- District
- 7
- Operator
- TEX-ANN OIL & GAS SERVICES INC.
- Completed
- 1989-04-19
Operator
- Location
- ABILENE
- P-5 Status
- Inactive (filed 1998-02-25)
- Cum Oil (all leases)
- 74,746 bbl
- Cum Gas (all leases)
- 423,362 mcf
- Total Permits
- 47