42-215-32613
SWR-10-WELLMACHAC GAS UNIT
HIDALGO County · District 4 · MERIT ENERGY COMPANY · JEFFRESS NE. (T LO.-FB A)
Permits
1
Max Depth
16,500 ft
First Permit
1998-12-11
Latest Activity
1998-12-11
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1999-02-21
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: MERIT ENERGY COMPANY ≠ Permit: COASTAL OIL & GAS CORPORATION
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
1999-01
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 315 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| K-1 SAND | 8,005 ft | -7,690 ft |
| O SAND | 9,180 ft | -8,865 ft |
| P SAND | 10,022 ft | -9,707 ft |
| T SAND | 11,320 ft | -11,005 ft |
| W SAND | 13,048 ft | -12,733 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 (7)
| Interval | Type |
|---|---|
| 12,272–12,338 ft | Perforated |
| 12,272–12,702 ft | Perforated |
| 12,351–12,499 ft | Perforated |
| 12,515–12,702 ft | Perforated |
| 13,050–13,234 ft | Perforated |
| 13,050–13,418 ft | Perforated |
| 13,297–13,418 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 24" | 50 ft | — |
| 13.375" | 2,002 ft | 1,341 sx |
| 9.625" | 7,900 ft | 885 sx |
| 4.5" | 13,600 ft | 1,315 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 04
- Max Depth
- 16,500 ft
- Drill Type
- Vertical
- County
- HIDALGO
- District
- 4
- Operator
- MERIT ENERGY COMPANY
- Completed
- 1999-02-21
Operator
- Name
- MERIT ENGY CO
- Location
- DALLAS
- P-5 Status
- Active (filed 2025-11-07)
- Cum Oil (all leases)
- 61,412,014 bbl
- Cum Gas (all leases)
- 675,243,840 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 1,049