42-339-31027
TEMP ABANDONEDSOUTH TEXAS DEVELOPMENT CO. 1
MONTGOMERY County · District 3 · HIGHMARK ENERGY OPERATING LLC · CONROE (CONS. U)
Permits
1
Max Depth
2,500 ft
First Permit
2002-12-27
Latest Activity
2002-12-27
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2003-10-02
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Production: EXXON MOBIL CORPORATION (reported 2003-10)
EWA / Permit operator mismatch
Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: EXXON MOBIL CORPORATION
Resolved via: scheduling → HIGHMARK ENERGY OPERATING LLC
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
2003-05
Last Production
2026-07
Operator History
originally filed by EXXON MOBIL CORPORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 188 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| P-10 SAND | 818 ft | -630 ft |
| P10 SAND | 818 ft | -630 ft |
| P-70 SAND | 818 ft | -630 ft |
| P-15 SAND | 1,191 ft | -1,003 ft |
| P-15SAND | 1,191 ft | -1,003 ft |
| P15 SAND | 1,191 ft | -1,003 ft |
| P-20 SAND | 1,470 ft | -1,282 ft |
| P20 SAND | 1,470 ft | -1,282 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 |
|---|---|
| 978–980 ft | Perforated |
| 986–992 ft | Perforated |
| 1,035–1,040 ft | Perforated |
| 1,046–1,050 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 7" | 355 ft | 165 sx |
| 2.875" | 1,550 ft | 255 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 1 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
- 102P
- Max Depth
- 2,500 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2003-10-02
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-09)
- Cum Oil (all leases)
- 4,551,977 bbl
- Cum Gas (all leases)
- 30,465,409 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 15