42-215-32498
Final CompletionMACHAC GAS UNIT
HIDALGO County · District 4 · COASTAL OIL & GAS CORPORATION · JEFFRESS NE. (T LO.-FB A)
Permits
3
Max Depth
16,500 ft
First Permit
1997-12-29
Latest Activity
1999-03-25
Lifespan
1 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: COASTAL OIL & GAS CORPORATION ≠ Production: MERIT ENERGY COMPANY (reported 2026-04)
Resolved via: production → MERIT ENERGY 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
1998-03
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 (6) Elevation 317 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| K SAND | 7,650 ft | -7,333 ft |
| L SAND | 8,580 ft | -8,263 ft |
| P SAND | 9,978 ft | -9,661 ft |
| T SAND | 11,192 ft | -10,875 ft |
| LOWER T SAND | 12,170 ft | -11,853 ft |
| U SAND | 13,176 ft | -12,859 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 (5)
| Interval | Type |
|---|---|
| 11,256–11,480 ft | Perforated |
| 11,564–11,667 ft | Perforated |
| 12,173–12,203 ft | Perforated |
| 12,245–12,270 ft | Perforated |
| 13,330–13,360 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 40 ft | — |
| 13.375" | 2,007 ft | 1,230 sx |
| 9.625" | 7,900 ft | 1,155 sx |
| 7.625" | 12,748 ft | 330 sx |
| 4.5" | 15,750 ft | 485 sx |
Permit History (3)
Applications (3)
Records & Logs
6 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
- 2
- Max Depth
- 16,500 ft
- Drill Type
- Vertical
- County
- HIDALGO
- District
- 4
- Operator
- COASTAL OIL & GAS CORPORATION
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2001-03-02)
- Cum Oil (all leases)
- 4,400,584 bbl
- Cum Gas (all leases)
- 1,133,983,306 mcf
- Total Permits
- 1,543