42-419-31750
NOT ELIGIBLE FOR ALLOWABLE HorizontalTIMBERSTAR-BLACKSTONE UNIT NO. 1
SHELBY County · District 6 · XTO ENERGY INC. · CARTHAGE (HAYNESVILLE SHALE)
Permits
1
Max Depth
19,500 ft
First Permit
2014-05-20
Latest Activity
2014-05-20
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2014-10-22
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
2014-08
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 (12) Elevation 270 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| NACATOCH | 1,846 ft | -1,576 ft |
| SARATOGA | 2,222 ft | -1,952 ft |
| BLOSSOM | 2,506 ft | -2,236 ft |
| FREDERICKSBURG | 3,540 ft | -3,270 ft |
| PALUXY | 3,728 ft | -3,458 ft |
| GLEN ROSE | 5,065 ft | -4,795 ft |
| RODESSA | 5,165 ft | -4,895 ft |
| JAMES LIME | 5,764 ft | -5,494 ft |
| PETTET (Pettit) | 6,564 ft | -6,294 ft |
| TRAVIS PEAK | 7,762 ft | -7,492 ft |
| KNOWLES | 10,561 ft | -10,291 ft |
| HAYNESVILLS SHALE | 12,061 ft | -11,791 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 |
|---|---|
| 12,506–18,020 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,667 ft | 1,330 sx |
| 9.625" | 4,800 ft | 1,490 sx |
| 7" | 11,630 ft | 1,045 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- B 1SL
- Max Depth
- 19,500 ft
- Drill Type
- Horizontal
- County
- SHELBY
- District
- 6
- Operator
- XTO ENERGY INC.
- Completed
- 2014-10-22
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