42-187-33405
Final Completion HorizontalSidetrackMCKEAN AJ & JM H 4ST
GUADALUPE County · District 1 · TEXAS PETROLEUM INVESTMENT CO. · LULING-BRANYON
Permits
3
Max Depth
2,200 ft
First Permit
1993-02-18
Latest Activity
2011-08-05
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2004-08-11
Shut-In
—
Plugged
—
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 (8) Elevation 448 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 1,697 ft | -1,249 ft |
| AUSTIN CHALK | 1,709 ft | -1,261 ft |
| EAGLE FORD | 1,888 ft | -1,440 ft |
| BUDA | 1,909 ft | -1,461 ft |
| BUDA | 1,922 ft | -1,474 ft |
| DEL RIO | 1,985 ft | -1,537 ft |
| GEORGETOWN | 2,030 ft | -1,582 ft |
| EDWARDS | 2,060 ft | -1,612 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 (4)
| Interval | Type |
|---|---|
| 2,082–2,441 ft | Open hole |
| 2,082–3,791 ft | Open hole |
| 2,335–3,803 ft | Perforated |
| 3,791–? ft | Open hole |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 7.625" | 2,335 ft | 586 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 3 with log images at RRC.
+1 more filings
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
- 4ST
- Max Depth
- 2,200 ft
- Drill Type
- Horizontal, Sidetrack
- County
- GUADALUPE
- District
- 1
- Operator
- TEXAS PETROLEUM INVESTMENT CO.
- Completed
- 2004-08-11
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