42-353-31986

PRODUCING

BAST A

NOLAN County · District 7 · WINCHESTER ENERGY LLC · BAST (STRAWN)

Permits

1

Max Depth

6,500 ft

First Permit

1986-11-19

Latest Activity

1986-11-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1987-02-01

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: WINCHESTER ENERGY LLC ≠ Permit: MUNN, W. H. OPERATING COMPANY

Resolved via: productionWINCHESTER 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 (3) Elevation 2,414 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CISCO 4,600 ft-2,186 ft
STRAWN 6,200 ft-3,786 ft
STRAWN SAND (Strawn)6,344 ft-3,930 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
6,344–6,352 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"631 ft500 sx
4.5"6,450 ft1,200 sx

Permit History (1)

Applications (1)

#323139 A MUNN, W. H. OPERATING COMPANY
received 1986-11-17

Records & Logs

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

W-2/G-1 1987-02-24 log on file
W-2/G-1 1987-03-04

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 NOLAN County.

Well Details

Well Number
1
Max Depth
6,500 ft
Drill Type
Vertical
County
NOLAN
District
7
Completed
1987-02-01

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-23)
Cum Oil (all leases)
381,495 bbl
Cum Gas (all leases)
50,958 mcf
Activities
OPRS/G, OPRS/O
Total Permits
47