42-507-32803
PRODUCING HorizontalBAYOU ROUGE UNIT A ZAV
ZAVALA County · District 1 · L & J EXPLORATION LLC · BRISCOE RANCH (EAGLEFORD)
Permits
3
Max Depth
9,000 ft
First Permit
2011-07-25
Latest Activity
2011-07-25
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-07-04
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: L & J EXPLORATION LLC ≠ Permit: CHESAPEAKE OPERATING, INC.
Resolved via: production → L & J EXPLORATION, 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
2012-07
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 (4) Elevation 541 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANACACHO | 4,891 ft | -4,350 ft |
| AUSITN CHALK | 5,194 ft | -4,653 ft |
| AUSTIN CHALK | 5,194 ft | -4,653 ft |
| EAGLE FORD | 6,005 ft | -5,464 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 (1)
| Interval | Type |
|---|---|
| 6,721–14,700 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,476 ft | 517 sx |
| 5.5" | 14,813 ft | 2,380 sx |
Permit History (3)
Applications (3)
Records & Logs
2 completion filings on record · 2 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
- 1H
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- L & J EXPLORATION LLC
- Completed
- 2012-07-04
Operator
- Name
- L & J EXPL, LLC
- Location
- CARRIZO SPG
- P-5 Status
- X (filed 2026-06-11)
- Cum Oil (all leases)
- 107,841 bbl
- Cum Gas (all leases)
- 537,686 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 18