42-219-35640

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MALLET

HOCKLEY County · District 8 · OXY USA WTP EOR LLC · SLAUGHTER

Permits

1

Max Depth

5,100 ft

First Permit

1990-09-24

Latest Activity

1990-09-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: OXY USA WTP EOR LLC ≠ Production: OXY USA WTP LP (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: OXY USA WTP EOR LLC ≠ Permit: OXY USA INC.

Resolved via: productionOXY USA WTP LP

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000074151 permitted 1991-01-28

Permitted Volume

600 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,750–5,100 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

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 (2) Elevation 3,591 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,745 ft+846 ft
SAN ANDRES 4,068 ft-477 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
4,880–4,922 ftPerforated
4,942–4,962 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,174 ft900 sx
5.5"5,100 ft1,100 sx

Permit History (1)

Applications (1)

#378100 A OXY USA INC.
received 1990-09-17

Records & Logs

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

W-2/G-1 2009-08-14
W-2/G-1 2009-06-18
W-2/G-1 1991-01-24 log on file
W-2/G-1 1991-01-29

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
143
Max Depth
5,100 ft
Drill Type
Vertical
County
HOCKLEY
District
8

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-07)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O