42-255-31274
INJECTION HorizontalKERLICK
KARNES County · District 1 · EVX OPERATING LLC · FIRST SHOT (AUSTIN CHALK)
Permits
1
Max Depth
12,400 ft
First Permit
1990-12-20
Latest Activity
1990-12-20
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2016-08-05
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: EVX OPERATING LLC ≠ Permit: CHESAPEAKE OPERATING, INC.
Resolved via: scheduling → EVX 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
1993-01
Last Production
2026-07
Injection / Disposal
KARNES County disposal market →Permitted Volume
17,500 bbl/d
Max Pressure
2,600 psi
Injection Interval
5,695–5,710 ft
Injected (12mo)
2,092,029 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
Operator History
originally filed by CHESAPEAKE OPERATING, INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 369 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CARRIIZO | 2,300 ft | -1,931 ft |
| CARRIZO | 2,300 ft | -1,931 ft |
| WILCOX | 3,620 ft | -3,251 ft |
| NAVARRO | 7,214 ft | -6,845 ft |
| NAVARRO | — | — |
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 (1)
| Interval | Type |
|---|---|
| 5,695–5,705 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 900 ft | 530 sx |
| 5.5" | 5,875 ft | 524 sx |
| 7.625" | 8,515 ft | 1,400 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
- 1
- Max Depth
- 12,400 ft
- Drill Type
- Horizontal
- County
- KARNES
- District
- 1
- Operator
- EVX OPERATING LLC
- Completed
- 2016-08-05
Operator
- Name
- EVX OPER LLC
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-25)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 1