42-237-38923

Final Completion Horizontal

RICHARDS RANCH

JACK County · District 9 · COBRA OIL & GAS CORPORATION · NEWARK EAST (BARNETT SHALE)

Permits

Max Depth

6,000 ft

First Permit

2006-02-06

Latest Activity

2012-07-02

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-06-01

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: COBRA OIL & GAS CORPORATION ≠ Production: FX ENERGY OPERATING, LLC (reported 2026-04)

Resolved via: production → FX ENERGY OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2006-06

Last Production

2026-07

Operator History

Chain of Custody

EOG RESOURCES, INC. 2006-2011→ VERITAS ENERGY, LLC 2011-2012→ 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 (7) Elevation 1,235 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN	3,888 ft	-2,653 ft
ATOKA	4,265 ft	-3,030 ft
BEND CONGL. (Bend)	4,920 ft	-3,685 ft
BEND CONGLOMERATE (Bend)	4,920 ft	-3,685 ft
HOOD	5,087 ft	-3,852 ft
MARBLE FALLS	5,257 ft	-4,022 ft
BARNETT SHALE (Barnett)	5,717 ft	-4,482 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 (2)

Interval	Type
5,266–5,597 ft	Perforated
6,050–9,450 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	324 ft	215 sx
4.5"	9,562 ft	1,270 sx
4.5"	9,562 ft	1,270 sx

Permit History (2)

#743422 Recompletion Final Completion

RICHARDS RANCH · 6,000 ft

2012-07-02

Spud 2012-07-02

#613307 Drill Final Completion

RICHARDS RANCH · 6,000 ft

2006-02-06

Spud 2006-03-17

Applications (2)

#743422 A COBRA OIL & GAS CORPORATION

received 2012-06-22

#613307 A EOG RESOURCES, INC.

received 2006-01-31

Records & Logs

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

W-2/G-1 2012-08-28

W-2/G-1 2006-08-24 log on file

W-2/G-1 2009-02-25

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in JACK County.

Well Details

Well Number: 4H
Max Depth: 6,000 ft
Drill Type: Horizontal
County: JACK
District: 9
Operator: COBRA OIL & GAS CORPORATION
Completed: 2006-06-01

Operator

Name: MOORINGSPORT ENGY PROD. CORP
Location: WICHITA FAL, LS
P-5 Status: X (filed 2026-03-18)
Cum Oil (all leases): 20,073,588 bbl
Cum Gas (all leases): 30,503,954 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 778