42-127-32207

Final Completion

BIG WELLS /SAN MIGUEL/ UNIT

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

Permits

1

Max Depth

5,770 ft

First Permit

1981-06-04

Latest Activity

1981-06-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-09-12

Shut-In

Plugged

1993-08-18

!

EWA / Permit operator mismatch

Scheduling: FLINT OAK ENERGY LLC ≠ Permit: SUN EXPL. & PROD. CO.-HOUSTON

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 1993-09-09 UIC #000062975 permitted 1987-05-29

Permitted Volume

1,500 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,462–5,489 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 475 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN MIGUEL 5,462 ft-4,987 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
5,462–5,489 ftPerforated
5,462–5,495 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"175 ft125 sx
2.875"5,332 ft
5.5"5,660 ft1,040 sx
5.5"5,662 ft1,140 sx

Permit History (1)

Applications (1)

#120162 A SUN EXPL. & PROD. CO.-HOUSTON
received 1981-06-04

Records & Logs

2 completion filings on record.

W-2/G-1 1987-10-09
W-2/G-1 1981-10-08

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
5455
Max Depth
5,770 ft
Drill Type
Vertical
County
DIMMIT
District
1
Completed
1987-09-12

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