← Wells

42-237-39661

Final Completion

RICHARDS RANCH

JACK County · District 9 · FX ENERGY OPERATING LLC · KRS (MARBLE FALLS)

Permits

2

Max Depth

8,000 ft

First Permit

2012-10-16

Latest Activity

2025-10-10

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-11-30

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-07

Last Production

2026-07

Operator History

Chain of Custody

COBRA OIL & GAS CORPORATION 2012-2013→ NEWARK E&P OPERATING, LLC 2013-2017→ WHITE KNIGHT PRODUCTION LLC 2017-2024→ FX ENERGY OPERATING, LLC 2024-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (4) Elevation 1,320 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PREGNANT SHALE4,922 ft-3,602 ft
ATOKA CONGLOMERATE (Atoka)5,009 ft-3,689 ft
ATOKA CONGLOMERATES (Atoka)5,009 ft-3,689 ft
MARBLE FALLS 5,338 ft-4,018 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-237-40058 RICHARDS RANCH · NEWARK E&P OPERATING, LLC
0.8 mi
Palo Pinto 928'Strawn 1,165'Atoka 4,747'Bryson —WEIR —Canyon —Caddo —BUTRAM —VILLAGE BEND —Gunsight —
✓ 42-237-39360 RICHARDS RANCH · SWAN PC, LP
1.0 mi
Marble Falls 5,240'Barnett 5,700'Ellenburger 5,870'
✓ 42-237-40543 HALL · BEST PETROLEUM EXPLORATIONS,INC.
1.0 mi
WEIR 1,872'Palo Pinto —BUTRAM —VILLAGE BEND —Gunsight —Strawn —Bryson —Atoka —Canyon —Caddo —
✓ 42-237-39300 JERRY CRAFT · SWAN PRODUCTION CO.
1.0 mi
Palo Pinto 840'Caddo 4,750'Marble Falls 5,140'Barnett 5,569'
✓ 42-237-39382 STAMPER-FOWLER · OAKRIDGE OIL AND GAS, LP
1.2 mi
Caddo 4,610'Atoka 4,995'Barnett 5,659'Ellenburger 5,854'
✓ 42-237-39560 COOK · SWAN PC, LP
1.3 mi
BUTTRAM 2,361'Strawn 2,476'Strawn 4,415'Caddo 4,655'Atoka 5,001'Marble Falls 5,234'Marble Falls 5,235'FORRESTBURG LIME 5,562'COMYN 5,562'
✓ 42-237-40180 RICHARDS RANCH · NEWARK E&P OPERATING, LLC
1.4 mi
Palo Pinto 925'Strawn 1,160'Caddo 4,675'Atoka 4,764'Bryson —Canyon —WEIR —BUTRAM —VILLAGE BEND —Gunsight —
✓ 42-237-32547 CRAFT-JONES · SWAN PC, LP
1.5 mi
Bryson 3,015'PREGNANT SHALE 4,715'CONGLOMERATE 4,810'Marble Falls 5,080'

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)

IntervalType
3,204–3,212 ftPerforated
5,342–5,646 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"319 ft225 sx
5.5"5,750 ft435 sx

Permit History (2)

#910968 Recompletion Final Completion

RICHARDS RANCH · 5,780 ft

2025-10-10

#749578 Drill Final Completion

RICHARDS RANCH · 8,000 ft

2012-10-16

Spud 2012-10-20

Applications (2)

#910968 A FX ENERGY OPERATING, LLC
received 2025-10-07
#749578 A COBRA OIL & GAS CORPORATION
received 2012-10-09

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2026-02-05
W-2/G-1 2012-12-18 log on file
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 33.139006
Lon -98.167433

Well Details

Well Number
13
Max Depth
8,000 ft
Drill Type
Vertical
County
JACK
District
9
Operator
FX ENERGY OPERATING LLC
Completed
2012-11-30

Operator

Location
CANADIAN
P-5 Status
X (filed 2026-04-06)
Cum Oil (all leases)
310,181 bbl
Cum Gas (all leases)
2,115,828 mcf
Activities
OPRS/G, OPRS/O
Total Permits
21