42-127-32643

Final Completion

BIG WELLS LO. SAN MIGUEL UNIT

DIMMIT County · District 1 · FLINT OAK ENERGY LLC · BIG WELLS(SAN MIGUEL LO. EAST)

Permits

Max Depth

6,000 ft

First Permit

1985-03-28

Latest Activity

1987-02-23

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-09-21

Shut-In

—

Plugged

2002-05-13

EWA / Permit operator mismatch

Scheduling: FLINT OAK ENERGY LLC ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: scheduling → FLINT OAK ENERGY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

DIMMIT County disposal market →

H-1 Injection Plugged 2002-05-20 UIC #000079471 permitted 1993-08-06

Permitted Volume

1,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,824–5,840 ft

Injected (12mo)

—

Operator History

Chain of Custody

ORYX ENERGY COMPANY 1993-1999→ KERR-MCGEE CORPORATION 1999-1999→ KERR-MCGEE OIL & GAS ONSHORE LLC 1999-2003→ TEXAS AMERICAN RESOURCES COMPANY 2003-2017→ FLINT OAK ENERGY, LLC 2021-2021

Lease Production

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

Oil

production & DCA →

Formation Tops (3) Elevation 498 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ESCONDITO (Escondido)	3,495 ft	-2,997 ft
SAN MIGUEL U (San Miguel)	5,690 ft	-5,192 ft
SAN MIGUEL L (San Miguel)	5,881 ft	-5,383 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
5,630–5,652 ft	Perforated
5,824–5,840 ft	Perforated

Casing (4)

Size	Set Depth	Cement
9.625"	620 ft	360 sx
9.625"	635 ft	—
5.5"	6,000 ft	1,670 sx
5.5"	6,000 ft	—

Permit History (2)

#326999 Recompletion Final Completion

BIG WELLS LO. SAN MIGUEL UNIT · 5,960 ft

1987-02-23

#270916 Drill Final Completion

LAS VEGAS RANCH · 6,000 ft

1985-03-28

Spud 1985-05-03

Applications (2)

#326999 A MOBIL PRODUCING TX. & N.M. INC.

received 1987-02-23

#270916 A SUPERIOR OIL COMPANY, THE

received 1985-03-28

Records & Logs

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

W-2/G-1 1993-10-07

W-2/G-1 1987-04-16 log on file

W-2/G-1 1987-04-30

W-2/G-1 1985-07-11

W-2/G-1 1985-07-18

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 DIMMIT County.

Well Details

Well Number: 54
Max Depth: 6,000 ft
Drill Type: Vertical
County: DIMMIT
District: 1
Operator: FLINT OAK ENERGY LLC
Completed: 1993-09-21

Operator

Name: FLINT OAK ENGY, LLC
Location: MONTGOMERY
P-5 Status: Active (filed 2026-04-15)
Cum Oil (all leases): 675,155 bbl
Cum Gas (all leases): 737,870 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 14