42-237-40297
YWALTER RANCH
JACK County · District 9 · WHITE KNIGHT PRODUCTION LLC · KRS (MARBLE FALLS)
Permits
2
Max Depth
7,000 ft
First Permit
2014-10-31
Latest Activity
2018-10-25
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-06-06
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: WHITE KNIGHT PRODUCTION LLC ≠ Production: FX ENERGY OPERATING, LLC (reported 2026-04)
Resolved via: production → FX ENERGY 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
2013-08
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 1,053 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN | 1 ft | +1,052 ft |
| ATOKA CONGLOMERATE (Atoka) | 4,090 ft | -3,037 ft |
| BRYSON | — | — |
| BUTRAM | — | — |
| CADDO | — | — |
| CANYON SAND (Canyon) | — | — |
| GUNSIGHT | — | — |
| PALO PINTO | — | — |
| VILLAGE BEND | — | — |
| WEIR | — | — |
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 (2)
| Interval | Type |
|---|---|
| 5,026–5,370 ft | Perforated |
| 5,400–5,474 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 788 ft | 520 sx |
| 5.5" | 5,787 ft | 250 sx |
Permit History (2)
Applications (2)
Records & Logs
3 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
- 11
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- JACK
- District
- 9
- Operator
- WHITE KNIGHT PRODUCTION LLC
- Completed
- 2015-06-06
Operator
- Location
- LAFAYETTE
- P-5 Status
- Inactive (filed 2023-11-06)
- Cum Oil (all leases)
- 1,501,974 bbl
- Cum Gas (all leases)
- 6,549,593 mcf
- Total Permits
- 69