42-313-30528
Final CompletionMARSHALL MARY ANN
MADISON County · District 3 · VALENCE OPERATING COMPANY · FT TRINIDAD-BARRETT E.(DEXTER)
Permits
1
Max Depth
9,800 ft
First Permit
1984-06-08
Latest Activity
1984-06-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2018-07-24
Shut-In
—
Plugged
2024-08-22
EWA / Permit operator mismatch
Scheduling: VALENCE OPERATING COMPANY ≠ Permit: TENNECO OIL COMPANY-TGCD
Resolved via: scheduling → VALENCE OPERATING COMPANY
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
2024-11
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 295 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN (Austin Chalk) | 8,140 ft | -7,845 ft |
| LEWISVILLE | 8,900 ft | -8,605 ft |
| DEXTER | 9,114 ft | -8,819 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 (3)
| Interval | Type |
|---|---|
| 9,018–9,024 ft | Perforated |
| 9,164–9,174 ft | Perforated |
| 9,165–9,175 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,239 ft | 800 sx |
| 9.625" | 2,239 ft | 800 sx |
| 5.5" | 9,303 ft | 1,067 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 1
- Max Depth
- 9,800 ft
- Drill Type
- Vertical
- County
- MADISON
- District
- 3
- Operator
- VALENCE OPERATING COMPANY
- Completed
- 2018-07-24
Operator
- Name
- VALENCE OPER CO
- Location
- KINGWOOD
- P-5 Status
- Active (filed 2026-06-04)
- Cum Oil (all leases)
- 13,814,545 bbl
- Cum Gas (all leases)
- 836,696,518 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 988