42-115-00183

WEST WELCH UNIT

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

Permits

1

Max Depth

4,912 ft

First Permit

1984-08-23

Latest Activity

1984-08-23

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 Cancelled 1987-04-29 UIC #000029573

Permitted Volume

Max Pressure

Injection Interval

Injected (12mo)

H-1 Injection Active UIC #000068913 permitted 2001-06-01

Permitted Volume

5,000 bbl/d

Max Pressure

2,400 psi

Injection Interval

4,812–4,882 ft

Injected (12mo)

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 (1) Elevation 3,089 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,812 ft-1,723 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
4,812–4,882 ftPerforated
4,812–4,892 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"304 ft400 sx
8.625"304 ft
5.5"4,839 ft200 sx
5.5"4,839 ft

Permit History (1)

Applications (1)

#249722 A CITIES SERVICE OIL & GAS CORP.
received 1984-08-14

Records & Logs

5 completion filings on record.

W-2/G-1 2022-04-07
W-2/G-1 1991-07-15
W-2/G-1 1984-08-10
W-2/G-1 1984-08-10
W-2/G-1 1984-01-12
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
4905
Max Depth
4,912 ft
Drill Type
Vertical
County
DAWSON
District
8

Operator

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