42-237-39620

Final Completion Horizontal

JOLLIFF

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

Permits

Max Depth

5,500 ft

First Permit

2012-07-03

Latest Activity

2019-11-07

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-10-30

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: FX ENERGY OPERATING LLC ≠ Production: WHITE KNIGHT PRODUCTION LLC (reported 2019-06)

EWA / Permit operator mismatch

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

Resolved via: scheduling → FX ENERGY OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-03

Last Production

2026-07

Operator History

Chain of Custody

COBRA OIL & GAS CORPORATION 2012-2013→ NEWARK E&P OPERATING, LLC 2013-2016→ WHITE KNIGHT PRODUCTION LLC 2017-2019

Lease Production

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

Formation Tops (5) Elevation 1,220 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BRYSON SS (Bryson)	2,535 ft	-1,315 ft
PREGNANT SHALE	4,706 ft	-3,486 ft
ATOKA CONGLOMERATE (Atoka)	4,797 ft	-3,577 ft
MARBLE FALLS	5,126 ft	-3,906 ft
MARBLE FALLS	5,140 ft	-3,920 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

✓ 42-237-39550 HOUSE · SWAN PC, LP

0.7 mi

Bend 4,852'Marble Falls 5,020'FORRESTBURG LIME 5,360'COMYN LIME 5,360'

✓ 42-237-40085 NASH N · WHITE KNIGHT PRODUCTION LLC

1.2 mi

Palo Pinto 693'Strawn 902'Atoka 4,548'Caddo —Gunsight —WEIR —BUTRAM —VILLAGE BEND —CONGLOMERATE —Bryson —Canyon —

✓ 42-237-39617 HOUSE · SWAN PC, LP

1.2 mi

BUTTRAM 2,022'Strawn 2,223'Strawn 4,138'Caddo 4,397'Atoka 4,746'Marble Falls 4,984'Marble Falls 4,987'COMYN 5,291'FORRESTBURG LIME 5,293'

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

1.3 mi

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

✓ 42-237-39595 HAMMAN · DTE GAS RESOURCES, LLC

1.4 mi

Strawn 3,034'PREGNANT SHALE 4,530'Caddo 4,568'Marble Falls 4,969'Marble Falls 5,000'Barnett 5,430'Barnett 5,430'ELLENGERGER 5,630'Marble Falls 5,969'

✓ 42-237-39551 AJ NASH · OAKRIDGE OIL AND GAS, LP

1.5 mi

Strawn 3,985'PREGNANT SHALE 4,580'Atoka 4,697'Marble Falls 5,070'Ellenburger 5,714'

✓ 42-237-39300 JERRY CRAFT · SWAN PRODUCTION CO.

1.8 mi

Palo Pinto 840'Caddo 4,750'Marble Falls 5,140'Barnett 5,569'

✓ 42-237-39601 HOUSE · SWAN PC, LP

1.8 mi

Caddo 4,544'Marble Falls 4,950'FORRESTBURG LIME 5,254'

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 (1)

Interval	Type
5,350–7,692 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	436 ft	250 sx
5.5"	7,756 ft	830 sx

Permit History (2)

#857957 Reclass Final Completion

JOLLIFF · 5,500 ft

2019-11-07

Spud 2012-08-13

#743510 Drill Final Completion

JOLLIFF · 5,500 ft

2012-07-03

Spud 2012-08-13

Applications (2)

#857957 A WHITE KNIGHT PRODUCTION LLC

received 2019-10-10

#743510 A COBRA OIL & GAS CORPORATION

received 2012-06-25

Records & Logs

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

W-2/G-1 2019-11-11

W-2/G-1 2012-11-29 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 33.108055

Lon -98.175972

Well Details

Well Number: 2H
Max Depth: 5,500 ft
Drill Type: Horizontal
County: JACK
District: 9
Operator: FX ENERGY OPERATING LLC
Completed: 2012-10-30

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