CORFU SWD
MARTIN County · District 8 · STONEHILL MARTIN LLC · CLEM (DEVONIAN)
Permits
2
Max Depth
13,500 ft
First Permit
2019-02-01
Latest Activity
2019-02-01
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-07-14
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: STONEHILL MARTIN LLC ≠ Permit: WATERFIELD MIDSTREAM OP I LLC
Resolved via: scheduling → STONEHILL MARTIN 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
2019-07
Last Production
2026-07
Injection / Disposal
MARTIN County disposal market →Permitted Volume
50,000 bbl/d
Max Pressure
5,650 psi
Injection Interval
11,300–13,000 ft
Injected (12mo)
816,045 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-02-01)
Seismicity: 24 earthquakes M2+ within 10 km in the last 24 months (max M3.8) · TexNet catalog
Operator History
originally filed by WATERFIELD MIDSTREAM OP I LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,808 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,515 ft | +293 ft |
| QUEEN | 3,425 ft | -617 ft |
| GRAYBURG | 4,000 ft | -1,192 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,210 ft | -1,402 ft |
| SPRABERRY | 7,385 ft | -4,577 ft |
| DEAN | 8,705 ft | -5,897 ft |
| WOLFCAMP | 8,925 ft | -6,117 ft |
| CISCO | 10,140 ft | -7,332 ft |
| PENNSYLVANIAN | 10,140 ft | -7,332 ft |
| SANTA ROSA | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 11,720–12,015 ft | Perforated |
| 12,106–12,962 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,760 ft | 1,455 sx |
| 10.75" | 6,171 ft | 605 sx |
| 7.625" | 12,106 ft | 1,425 sx |
Permit History (2)
Applications (2)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 1
- Max Depth
- 13,500 ft
- Drill Type
- Directional
- County
- MARTIN
- District
- 8
- Operator
- STONEHILL MARTIN LLC
- Completed
- 2019-07-14
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-05-29)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 9