42-115-31377

Final Completion

SOUTH WELCH UNIT

DAWSON County · District 8 · CITIES SERVICE COMPANY

Permits

2

Max Depth

5,200 ft

First Permit

1980-04-30

Latest Activity

1981-04-20

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

H-1 Injection Active UIC #000046674 permitted 2018-01-08

Permitted Volume

5,000 bbl/d

Max Pressure

2,225 psi

Injection Interval

4,450–6,250 ft

Injected (12mo)

127 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

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 (3) Elevation 3,082 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,018 ft+64 ft
GRAYBURG 4,218 ft-1,136 ft
SAN ANDRES 4,336 ft-1,254 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
4,880–4,973 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"1,893 ft900 sx
2.375"4,833 ft
5.5"5,020 ft1,150 sx

Permit History (2)

Applications (2)

#117524 A CITIES SERVICE COMPANY
received 1981-04-20
#79766 A CITIES SERVICE COMPANY
received 1980-04-30

Records & Logs

3 completion filings on record.

W-2/G-1 2024-08-15
W-2/G-1 1984-01-04
W-2/G-1 1980-12-31
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
1508
Max Depth
5,200 ft
Drill Type
Vertical
County
DAWSON
District
8

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 1983-01-28)
Total Permits
597