42-215-30987
Final CompletionMARTINEZ E.L. GAS UNIT I
HIDALGO County · District 4 · HILCORP ENERGY COMPANY · GUADALUPE (CAVAZOS)
Permits
2
Max Depth
11,600 ft
First Permit
1979-12-19
Latest Activity
2017-03-30
Lifespan
37 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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 (5) Elevation 208 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA-FRIO (Catahoula) | 740 ft | -532 ft |
| MIOCENE-LAGARTO-OAKVILLE (Miocene (undifferentiated)) | 1,600 ft | -1,392 ft |
| CATAHOULA-ANAHUAC (Catahoula) | 2,400 ft | -2,192 ft |
| VICKSBURG | 5,400 ft | -5,192 ft |
| JACKSON | 11,800 ft | -11,592 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 |
|---|---|
| 8,280–8,318 ft | Perforated |
| 10,612–10,670 ft | Perforated |
| 10,612–10,803 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 3,100 ft | 1,875 sx |
| 9.625" | 7,891 ft | 1,800 sx |
| 9.625" | 7,981 ft | 1,800 sx |
| 7.625" | 10,145 ft | 625 sx |
| 2.875" | 10,525 ft | — |
| 2.375" | 10,525 ft | — |
| 5.5" | 11,152 ft | 625 sx |
Permit History (2)
Applications (2)
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
- 11,600 ft
- Drill Type
- Vertical
- County
- HIDALGO
- District
- 4
- Operator
- HILCORP ENERGY COMPANY
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,430