42-003-43202

Final Completion

UNIVERSITY 1-21

ANDREWS County · District 8 · SAMSON LONE STAR LLC · WILDCAT

Permits

Max Depth

11,500 ft

First Permit

2011-07-28

Latest Activity

2012-11-20

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-02-20

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SAMSON LONE STAR LLC ≠ Production: Q NATURAL RESOURCES, LLC (reported 2026-04)

Resolved via: production → Q NATURAL RESOURCES, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-02

Last Production

2026-07

Operator History

Chain of Custody

SAMSON LONE STAR, LLC 2013-2013→ ELEVATION RESOURCES LLC 2013-2020→ TRACE NATURAL RESOURCES LLC 2021-2021→ Q NATURAL RESOURCES, LLC 2021-2026

Lease Production

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

Formation Tops (4) Elevation 3,123 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WOLFCAMP	8,384 ft	-5,261 ft
WOLFCCAMP	8,384 ft	-5,261 ft
WOODFORD	10,779 ft	-7,656 ft
DEVONIAN	10,845 ft	-7,722 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 (3)

Interval	Type
9,842–9,852 ft	Perforated
10,372–10,382 ft	Perforated
11,005–11,019 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	340 ft	475 sx
8.625"	6,620 ft	1,623 sx
5.5"	11,210 ft	800 sx
8.625"	—	485 sx
5.5"	—	500 sx

Permit History (2)

#751335 Recompletion Final Completion

UNIVERSITY 1-21 · 11,500 ft

2012-11-20

Spud 2013-06-24

#720698 Drill Final Completion

UNIVERSITY 1-21 · 11,500 ft

2011-07-28

Spud 2011-12-27

Applications (2)

#751335 A SAMSON LONE STAR, LLC

received 2012-11-12

#720698 A SAMSON LONE STAR, LLC

received 2011-07-21

Records & Logs

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

W-2/G-1 2013-11-20

W-2/G-1 2013-07-29 log on file

W-2/G-1 2012-06-22 log on file

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ANDREWS County.

Well Details

Well Number: 1
Max Depth: 11,500 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: SAMSON LONE STAR LLC
Completed: 2012-02-20

Operator

Name: SAMSON LONE STAR, LLC
Location: TULSA
P-5 Status: Delinquent (filed 2020-01-30)
Cum Oil (all leases): 5,312,544 bbl
Cum Gas (all leases): 1,149,688,476 mcf
Activities: G/PUR
Total Permits: 1,290