42-187-32756
Final CompletionGRAYBURG-MCKEAN
GUADALUPE County · District 1 · TEXAS PETROLEUM INVESTMENT CO. · LULING-BRANYON
Permits
1
Max Depth
2,175 ft
First Permit
1984-04-06
Latest Activity
1984-04-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-06-08
Shut-In
—
Plugged
2025-06-25
EWA / Production operator mismatch
Scheduling: TEXAS PETROLEUM INVESTMENT CO. ≠ Production: VINTAGE PETROLEUM, INC. (reported 1999-09)
EWA / Permit operator mismatch
Scheduling: TEXAS PETROLEUM INVESTMENT CO. ≠ Permit: LIGHTSEY OPERATING COMPANY
Resolved via: scheduling → TEXAS PETROLEUM INVESTMENT CO.
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 (4)
CSV| Formation | Top Depth (MD) |
|---|---|
| CHALK | 1,680 ft |
| EAGLEFORD (Eagle Ford) | 1,900 ft |
| BUDA | 1,925 ft |
| EDWARDS | 2,065 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 2,065–2,068 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 5.25" | 2,057 ft | 296 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 4A
- Max Depth
- 2,175 ft
- Drill Type
- Vertical
- County
- GUADALUPE
- District
- 1
- Operator
- TEXAS PETROLEUM INVESTMENT CO.
- Completed
- 1984-06-08
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-10-01)
- Cum Oil (all leases)
- 24,321,929 bbl
- Cum Gas (all leases)
- 20,638,399 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 233