42-507-32332

SHUT IN Horizontal

HEITZ B.M.

ZAVALA County · District 1 · FLINT OAK ENERGY LLC · PEARSALL (AUSTIN CHALK)

Permits

1

Max Depth

10,100 ft

First Permit

1990-06-04

Latest Activity

1990-06-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1990-07-29

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: FLINT OAK ENERGY LLC ≠ Production: TEXAS AMERICAN RESOURCES COMPANY (reported 2009-12)

!

EWA / Permit operator mismatch

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

Resolved via: schedulingFLINT OAK ENERGY LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (5) Elevation 587 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIDWAY 2,780 ft-2,193 ft
SAN MIGUEL 5,280 ft-4,693 ft
ANACACHO 5,930 ft-5,343 ft
CHALK6,240 ft-5,653 ft
BASE CHALK6,841 ft-6,254 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
6,230–10,354 ftPerforated

Casing (2)

SizeSet DepthCement
13.375"715 ft525 sx
9.625"6,230 ft1,185 sx

Permit History (1)

Applications (1)

#374048 A ORYX ENERGY COMPANY
received 1990-06-04

Records & Logs

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

W-2/G-1 1990-09-07 log on file
W-2/G-1 1991-01-02

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
2
Max Depth
10,100 ft
Drill Type
Horizontal
County
ZAVALA
District
1
Completed
1990-07-29

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