42-371-40132
PRODUCING HorizontalJOLLY JUMPER 48-21-28 3B8
PECOS County · District 8 · XTO ENERGY INC. · HOEFS T-K (WOLFCAMP)
Permits
2
Max Depth
9,900 ft
First Permit
2019-08-08
Latest Activity
2019-08-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2020-10-21
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2020-08
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (20) Elevation 2,739 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,189 ft | +1,550 ft |
| ATOKA | — | — |
| CABBALLOS | — | — |
| CANYON | — | — |
| GLORIETA | — | — |
| GRAYBURG | — | — |
| MISSISSIPPIAN | — | — |
| MULTIPAY - UNIDENTIFIED | — | — |
| O'BRIEN | — | — |
| PENNSYLVANIAN | — | — |
| QUEEN | — | — |
| SEVEN RIVERS | — | — |
| SOMA | — | — |
| STRAWN | — | — |
| TOBORG | — | — |
| TUBB | — | — |
| WADDELL | — | — |
| WOLFCAMP | — | — |
| YATES | — | — |
| ZONE - UNIDENTIFIED | — | — |
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 |
|---|---|
| 10,293–17,793 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 1,741 ft | 1,100 sx |
| 11" | 1,741 ft | 1,100 sx |
| 8.625" | 9,186 ft | 890 sx |
| 5.5" | 17,927 ft | 1,900 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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 508H
- Max Depth
- 9,900 ft
- Drill Type
- Horizontal
- County
- PECOS
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2020-10-21
Operator
- Name
- XTO ENGY INC
- Location
- SPRING
- P-5 Status
- X (filed 2026-04-08)
- Cum Oil (all leases)
- 772,419,164 bbl
- Cum Gas (all leases)
- 11,039,899,986 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 16,138