42-211-32193

PRODUCING

NATALIE

HEMPHILL County · District 10 · UNBRIDLED RESOURCES LLC · BUFFALO WALLOW N. (TASCOSA)

Permits

Max Depth

16,150 ft

First Permit

1996-12-04

Latest Activity

1998-12-09

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1997-06-26

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: SANGUINE, LTD

Resolved via: production → UNBRIDLED RESOURCES, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-06

Last Production

2026-07

Operator History

Chain of Custody

SANGUINE, LTD 1997-2003→ DOMINION EXPL. MIDCONTINENT,INC. 2003-2004→ DOMINION OKLAHOMA TEXAS E&P, INC 2004-2007→ LINN OPERATING, INC. 2007-2014→ ENERVEST OPERATING, L.L.C. 2015-2018→ 4P ENERGY TEXAS, LLC 2018-2020→ UNBRIDLED RESOURCES, LLC 2020-2026

Lease Production

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

Gas

production & DCA →

Formation Tops (8) Elevation 2,504 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DGLS	4,863 ft	-2,359 ft
DOUGLAS	6,863 ft	-4,359 ft
DES MOINES	10,780 ft	-8,276 ft
MORROW	13,094 ft	-10,590 ft
SQUAWBELLY	14,364 ft	-11,860 ft
BOWERS SD	15,045 ft	-12,541 ft
BOWERS SD.	15,045 ft	-12,541 ft
CUNNINGHAM	15,289 ft	-12,785 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
15,310–15,314 ft	Perforated
15,332–15,350 ft	Perforated

Casing (3)

Size	Set Depth	Cement
20"	515 ft	860 sx
10.75"	4,868 ft	2,800 sx
7.625"	13,000 ft	760 sx

Permit History (2)

#481373 Field Transfer Final Completion

NATALIE · 16,150 ft

1998-12-09

Spud 1996-12-26

#455871 Drill Final Completion

NATALIE · 16,100 ft

1996-12-04

Spud 1996-12-26

Applications (2)

#481373 A SANGUINE, LTD

received 1998-12-09

#455871 A SANGUINE, LTD

received 1996-12-04

Records & Logs

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

W-2/G-1 1999-02-08

W-2/G-1 1998-05-26

W-2/G-1 1998-03-04

W-2/G-1 1997-10-09 log on file

W-2/G-1 1998-01-12

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 HEMPHILL County.

Well Details

Well Number: 1026
Max Depth: 16,150 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: UNBRIDLED RESOURCES LLC
Completed: 1997-06-26

Operator

Name: UNBRIDLED RES, LLC
Location: OKLAHOMA CI, TY
P-5 Status: Active (filed 2025-12-17)
Cum Oil (all leases): 2,156,940 bbl
Cum Gas (all leases): 150,390,040 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 6