42-237-40040

Final Completion

RICHARDS RANCH

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

Permits

Max Depth

7,000 ft

First Permit

2014-05-05

Latest Activity

2018-06-18

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2014-07-20

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: FX ENERGY OPERATING LLC ≠ Permit: WHITE KNIGHT PRODUCTION LLC

Resolved via: production → FX ENERGY OPERATING, LLC

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.

Formation Tops (17) Elevation 1,280 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PALO PINTO	791 ft	+489 ft
STRAWN	1,043 ft	+237 ft
WEIR	1,778 ft	-498 ft
BRYSON	2,577 ft	-1,297 ft
SMITHWICK	4,326 ft	-3,046 ft
ATOKA CONGLOMERATE (Atoka)	4,710 ft	-3,430 ft
ATOKA CONGLOMERATE (Atoka)	4,830 ft	-3,550 ft
BEND CONGLOMERATE (Bend)	4,960 ft	-3,680 ft
MARBLE FALLS	5,343 ft	-4,063 ft
COMYN / FORESTBURG	5,720 ft	-4,440 ft
BARNETT SHALE (Barnett)	5,803 ft	-4,523 ft
ELLENBURGER	6,026 ft	-4,746 ft
BUTRAM	—	—
CADDO	—	—
CANYON SAND (Canyon)	—	—
GUNSIGHT	—	—
VILLAGE BEND	—	—

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

✓ 42-237-40059 RICHARDS RANCH · NEWARK E&P OPERATING, LLC

1.4 mi

Palo Pinto 889'Strawn 1,118'Caddo 4,733'Atoka 4,770'Bend 5,010'Marble Falls 5,310'Barnett 5,828'Ellenburger 6,058'

✓ 42-237-40058 RICHARDS RANCH · NEWARK E&P OPERATING, LLC

1.7 mi

Palo Pinto 928'Strawn 1,165'Atoka 4,747'Caddo —WEIR —BUTRAM —VILLAGE BEND —Gunsight —Bryson —Canyon —

✓ 42-237-39360 RICHARDS RANCH · SWAN PC, LP

2.0 mi

Marble Falls 5,240'Barnett 5,700'Ellenburger 5,870'

✓ 42-237-39003 WORSHAM STEED UNIT · OAKRIDGE OIL AND GAS, LP

2.0 mi

Caddo 4,610'Marble Falls 5,347'Marble Falls 5,350'Barnett 5,890'

✓ 42-237-40138 WORSHAM STEED UNIT · OAKRIDGE OIL AND GAS, LP

2.2 mi

Caddo 4,525'Caddo 4,636'Caddo 4,637'Gunsight —Strawn —Bryson —Atoka —Palo Pinto —Canyon —VILLAGE BEND —BUTRAM —WEIR —

✓ 42-237-40584 WORSHAM STEED UNIT · OAKRIDGE OIL AND GAS, LP

2.3 mi

CAPPS LIMESTONE 1,550'Bryson 2,548'Caddo 4,624'VILLAGE BEND —Gunsight —Strawn —Palo Pinto —Canyon —WEIR —BUTRAM —

✓ 42-237-40180 RICHARDS RANCH · NEWARK E&P OPERATING, LLC

2.3 mi

Palo Pinto 925'Strawn 1,160'Caddo 4,675'Atoka 4,764'VILLAGE BEND —WEIR —BUTRAM —Gunsight —Bryson —Canyon —

✓ 42-237-39661 RICHARDS RANCH · FX ENERGY OPERATING, LLC

2.4 mi

PREGNANT SHALE 4,922'Atoka 5,009'Atoka 5,009'Marble Falls 5,338'

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 (4)

Interval	Type
4,834–4,854 ft	Perforated
5,277–5,343 ft	Perforated
5,400–5,710 ft	Perforated
5,824–5,864 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	614 ft	310 sx
5.5"	3,522 ft	470 sx
5.5"	6,128 ft	305 sx

Permit History (2)

#841245 Recompletion Final Completion

RICHARDS RANCH · 6,140 ft

2018-06-18

Spud 2018-07-25

#782063 Drill Final Completion

RICHARDS RANCH · 7,000 ft

2014-05-05

Spud 2014-05-26

Applications (2)

#841245 A WHITE KNIGHT PRODUCTION LLC

received 2018-06-14

#782063 A NEWARK E&P OPERATING, LLC

received 2014-03-12

Records & Logs

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

W-2/G-1 2025-09-17

W-2/G-1 2019-03-22

W-2/G-1 2018-11-06

W-2/G-1 2014-09-30 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 33.120761

Lon -98.131583

Well Details

Well Number: N 16
Max Depth: 7,000 ft
Drill Type: Vertical
County: JACK
District: 9
Operator: FX ENERGY OPERATING LLC
Completed: 2014-07-20

Operator

Name: FX ENGY OPER, LLC
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