42-003-32269

Final Completion

LOCKHART

ANDREWS County · District 8 · SANDRIDGE EXPL. AND PROD. LLC · FUHRMAN-MASCHO (YATES)

Permits

Max Depth

4,900 ft

First Permit

1980-03-25

Latest Activity

2009-04-03

Lifespan

29 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2009-05-27

Shut-In

—

Plugged

2014-09-09

EWA / Production operator mismatch

Scheduling: SANDRIDGE EXPL. AND PROD. LLC ≠ Production: MONTARE OPERATING, LTD. (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: SANDRIDGE EXPL. AND PROD. LLC ≠ Permit: OK ARENA OPERATING COMPANY

Resolved via: production → MONTARE OPERATING, LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

TEXAS HYDROGEN ENERGY CORP. 1993-1999→ COMPOSTELLA OIL COMPANY 1999-2004→ OK ARENA OPERATING COMPANY 2004-2010→ SANDRIDGE EXPL. AND PROD., LLC 2010-2018→ AVALON TX OPERATING, LLC 2018-2021→ MONTARE OPERATING, LTD. 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 3,252 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANHYDRITE	1,659 ft	+1,593 ft
T ANHYDRITE	1,659 ft	+1,593 ft
YATES	2,912 ft	+340 ft
SAN ANDRES	4,480 ft	-1,228 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
3,097–3,112 ft	Perforated
4,424–4,640 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	313 ft	200 sx
2.875"	4,320 ft	—
5.5"	4,800 ft	1,000 sx

Permit History (2)

#680085 Recompletion Final Completion

LOCKHART · 4,800 ft

2009-04-03

Spud 2009-04-21

#76209 Drill Final Completion

LOCKHART · 4,900 ft

1980-03-25

Spud 1980-04-20

Applications (2)

#680085 A OK ARENA OPERATING COMPANY

received 2009-04-03

#76209 A RANKIN OIL CO.-EQUITABLE

received 1980-03-25

Records & Logs

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

W-2/G-1 2009-11-16 log on file

W-2/G-1 2010-03-11

W-2/G-1 1990-07-05

W-2/G-1 1980-06-05

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: 4,900 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: SANDRIDGE EXPL. AND PROD. LLC
Completed: 2009-05-27

Operator

Name: SANDRIDGE EXPL. AND PROD., LLC
Location: OKLAHOMA CI, TY
P-5 Status: Active (filed 2025-09-10)
Cum Oil (all leases): 34,273,053 bbl
Cum Gas (all leases): 570,818,154 mcf
Activities: OPRS/O
Total Permits: 3,454