42-433-30460

Final Completion

MCMILLIN I.S. AC. 8

STONEWALL County · District 7 · PNG OPERATING COMPANY · MENGEL (TANNEHILL)

Permits

2

Max Depth

4,600 ft

First Permit

1984-11-20

Latest Activity

1985-10-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-01-25

Shut-In

Plugged

2013-10-01

!

EWA / Production operator mismatch

Scheduling: PNG OPERATING COMPANY ≠ Production: L.C.S. PRODUCTION COMPANY (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: PNG OPERATING COMPANY ≠ Permit: SUN EXPL. & PROD. CO.-ABILENE

Resolved via: productionL.C.S. PRODUCTION COMPANY

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 (4) Elevation 1,765 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE DOTHAM LIME2,810 ft-1,045 ft
TOP TANNEHILL SAND (Tannehill)2,956 ft-1,191 ft
BASE GUNSIGHT LIME (Gunsight)3,526 ft-1,761 ft
GUEST CANYON SAND4,452 ft-2,687 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
2,960–2,980 ftPerforated
4,452–4,528 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"174 ft175 sx
5.5"4,590 ft440 sx

Permit History (2)

Applications (2)

#288046 A SUN EXPL. & PROD. CO.-ABILENE
received 1985-10-10
#258679 A SUN EXPL. & PROD. CO.-ABILENE
received 1984-11-19

Records & Logs

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

W-2/G-1 1985-10-28 log on file
W-2/G-1 1985-06-03
W-2/G-1 1985-07-16
W-2/G-1 1976-08-06

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 STONEWALL County.

Well Details

Well Number
2
Max Depth
4,600 ft
Drill Type
Vertical
County
STONEWALL
District
7
Completed
1985-01-25

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Delinquent (filed 2025-05-23)
Cum Oil (all leases)
17,078 bbl
Cum Gas (all leases)
3,914,789 mcf
Activities
OPRS/G
Total Permits
10