42-311-36689
PRODUCING HorizontalJ. RAYES B UNIT
MCMULLEN County · District 1 · JAVELIN ENERGY PARTNERS MGMT LLC · EAGLEVILLE (EAGLE FORD-1)
Permits
2
Max Depth
11,000 ft
First Permit
2017-02-23
Latest Activity
2017-02-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-01-25
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: JAVELIN ENERGY PARTNERS MGMT LLC ≠ Permit: CARRIZO (EAGLE FORD) LLC
Resolved via: production → JAVELIN ENERGY PARTNERS MGMT 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
2011-09
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 (10) Elevation 374 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX - DISPOSAL (Wilcox) | 4,571 ft | -4,197 ft |
| ESCONDIDO | 7,246 ft | -6,872 ft |
| OLMOS | 8,008 ft | -7,634 ft |
| AUSTIN CHALK | 9,596 ft | -9,222 ft |
| EAGLE FORD - H2S (Eagle Ford) | 10,069 ft | -9,695 ft |
| ANACACHO | — | — |
| CATAHOULA - DISPOSAL (Catahoula) | — | — |
| FRIO - DISPOSAL (Frio) | — | — |
| NAVARRO | — | — |
| YEGUA - DISPOSAL (Yegua) | — | — |
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 (1)
| Interval | Type |
|---|---|
| 10,329–16,195 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 4,664 ft | 400 sx |
| 5.5" | 16,393 ft | 2,530 sx |
Permit History (2)
Applications (2)
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.
Well Details
- Well Number
- 31H
- Max Depth
- 11,000 ft
- Drill Type
- Horizontal
- County
- MCMULLEN
- District
- 1
- Operator
- JAVELIN ENERGY PARTNERS MGMT LLC
- Completed
- 2018-01-25
Operator
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-02-24)
- Cum Oil (all leases)
- 44,995,326 bbl
- Cum Gas (all leases)
- 357,450,617 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 217