42-127-31584

BIG WELLS /SAN MIGUEL/ UNIT

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

Permits

1

Max Depth

5,600 ft

First Permit

1977-09-09

Latest Activity

1977-09-09

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1977-11-01

Shut-In

Plugged

1996-04-17

!

EWA / Permit operator mismatch

Scheduling: FLINT OAK ENERGY LLC ≠ Permit: SUN EXPLORATION & PRODUCTION CO.

Resolved via: productionFLINT OAK ENERGY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Plugged 1996-04-26 UIC #000000314 permitted 1977-10-21

Permitted Volume

2,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

5,350–5,400 ft

Injected (12mo)

Lease Production

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

Formation Tops (1) Elevation 534 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN MIGUEL 5,410 ft-4,876 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 (1)

IntervalType
5,410–5,460 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"180 ft135 sx
2.375"5,204 ft
4.5"5,584 ft850 sx

Permit History (1)

Applications (1)

#7176 A SUN EXPLORATION & PRODUCTION CO.
received 1977-09-09

Records & Logs

5 completion filings on record.

W-2/G-1 1987-06-03
W-2/G-1 1978-04-24
W-2/G-1 1978-04-24
W-2/G-1 1978-04-24
W-2/G-1 1978-04-24

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
288
Max Depth
5,600 ft
Drill Type
Vertical
County
DIMMIT
District
1
Completed
1977-11-01

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