42-219-33827

PRODUCING

MALLET RANCH

HOCKLEY County · District 8 · D C OIL COMPANY INC. · SLAUGHTER

Permits

1

Max Depth

5,100 ft

First Permit

1983-05-11

Latest Activity

1983-05-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1983-11-05

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: D C OIL COMPANY INC. ≠ Permit: WINCHESTER ENERGY COMPANY

Resolved via: productionD C OIL COMPANY, INC.

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 (4) Elevation 3,654 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BEDS390 ft+3,264 ft
RUSTLER 2,003 ft+1,651 ft
YATES 2,740 ft+914 ft
SAN ANDRES 4,401 ft-747 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
4,910–4,936 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"480 ft300 sx
5.5"4,952 ft1,700 sx

Permit History (1)

Applications (1)

#194528 A WINCHESTER ENERGY COMPANY
received 1983-05-11

Records & Logs

2 completion filings on record.

W-2/G-1 1983-11-29
W-2/G-1 1983-11-29

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 HOCKLEY County.

Well Details

Well Number
18
Max Depth
5,100 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
1983-11-05

Operator

Location
SUNDOWN
P-5 Status
Active (filed 2026-05-07)
Cum Oil (all leases)
839,634 bbl
Cum Gas (all leases)
905,345 mcf
Activities
OPRS/G, OPRS/O