42-507-32504

PRODUCING

BIG WELLS (SAN MIGUEL) UNIT

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

Permits

1

Max Depth

5,650 ft

First Permit

1994-11-03

Latest Activity

1994-11-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1995-10-31

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

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

Resolved via: productionFLINT OAK ENERGY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1995-10

Last Production

2026-07

Lease Production

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

Formation Tops (1) Elevation 655 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN MIGUEL 5,277 ft-4,622 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
5,277–5,325 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"610 ft425 sx
4.5"5,550 ft1,850 sx

Permit History (1)

Applications (1)

#429666 A ORYX ENERGY COMPANY
received 1994-11-03

Records & Logs

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

W-2/G-1 1995-11-10 log on file
W-2/G-1 1995-12-04

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 ZAVALA County.

Well Details

Well Number
5903
Max Depth
5,650 ft
Drill Type
Vertical
County
ZAVALA
District
1
Completed
1995-10-31

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