42-311-34198

PRODUCING

SWAIM 58

MCMULLEN County · District 1 · ATLAS OPERATING LLC · SAN MIGUEL CREEK (WILCOX CONS.)

Permits

1

Max Depth

6,250 ft

First Permit

2010-02-12

Latest Activity

2010-02-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-03-31

Shut-In

Plugged

P-5 Org Status: H

!

EWA / Permit operator mismatch

Scheduling: ATLAS OPERATING LLC ≠ Permit: NCEY HOLDINGS, LLC

Resolved via: productionATLAS OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-03

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 (2) Elevation 331 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
W-15,050 ft-4,719 ft
W-25,266 ft-4,935 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
5,299–5,302 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"727 ft290 sx
5.5"5,685 ft890 sx

Permit History (1)

Applications (1)

#691243 A NCEY HOLDINGS, LLC
received 2010-02-12

Records & Logs

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

W-2/G-1 2010-04-12 log on file
W-2/G-1 2010-06-02

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 MCMULLEN County.

Well Details

Well Number
4
Max Depth
6,250 ft
Drill Type
Vertical
County
MCMULLEN
District
1
Completed
2010-03-31

Operator

Location
HOUSTON
P-5 Status
H (filed 2026-03-09)
Cum Oil (all leases)
7,184,429 bbl
Cum Gas (all leases)
10,995,911 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
78