← Wells

42-127-30295

Final Completion

BIG WELLS /SAN MIGUEL/ UNIT

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

Permits

1

Max Depth

5,798 ft

First Permit

1989-09-01

Latest Activity

1989-09-01

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1971-08-18

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

Scheduling: FLINT OAK ENERGY LLC ≠ Permit: ORYX ENERGY COMPANY

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 Cancelled 1992-11-13 UIC #000000344 permitted 1980-03-31

Permitted Volume

2,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

5,536–5,545 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 524 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO 3,496 ft-2,972 ft
OLMOS 4,600 ft-4,076 ft
SAN MIGUEL 5,498 ft-4,974 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)

IntervalType
5,715–5,730 ftPerforated
?–5,545 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"200 ft150 sx
5.5"5,798 ft942 sx

Permit History (1)

#363532 Recompletion Final Completion

BIG WELLS LO. SAN MIGUEL UNIT · 5,798 ft

1989-09-01

Applications (1)

#363532 A ORYX ENERGY COMPANY
received 1989-09-01

Records & Logs

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

W-2/G-1 1990-01-22 log on file
W-2/G-1 1990-01-25
W-2/G-1 1971-09-03
W-2/G-1 1984-01-12
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 DIMMIT County.

Well Details

Well Number
20
Max Depth
5,798 ft
Drill Type
Vertical
County
DIMMIT
District
1
Operator
FLINT OAK ENERGY LLC
Completed
1971-08-18

Operator

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