42-115-32269

SOUTH WELCH UNIT

DAWSON County · District 8 · CITIES SERVICE OIL & GAS CORP.

Permits

2

Max Depth

5,000 ft

First Permit

1985-05-31

Latest Activity

1985-05-31

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (4) Elevation 3,119 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 3,887 ft-768 ft
GRAYBURG 4,270 ft-1,151 ft
SAN ANDRES 4,527 ft-1,408 ft
SAN ANDRES 4,898 ft-1,779 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
4,898–5,009 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,997 ft1,000 sx
5.5"4,898 ft1,150 sx

Permit History (2)

Applications (2)

#276663 A CITIES SERVICE OIL & GAS CORP.
received 1985-05-28
#278620 A CITIES SERVICE OIL & GAS CORP.
received 1985-05-28

Records & Logs

3 completion filings on record.

W-2/G-1 2025-08-19
W-2/G-1 1985-07-08
W-2/G-1 1985-07-19
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 DAWSON County.

Well Details

Well Number
410
Max Depth
5,000 ft
Drill Type
Vertical
County
DAWSON
District
8

Operator

Location
TULSA
P-5 Status
Inactive (filed 1988-02-19)
Total Permits
584