42-135-36270

PRODUCING

CORRIGAN COWDEN UNIT

ECTOR County · District 8 · OXY USA INC. · COWDEN NORTH

Permits

1

Max Depth

4,700 ft

First Permit

1990-08-10

Latest Activity

1990-08-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-08-09

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: OXY USA INC. ≠ Permit: ARCO OIL & GAS CO.

Resolved via: production → OXY USA 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 (1) Elevation 3,024 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 4,280 ft-1,256 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
4,283–4,536 ftPerforated
4,284–4,324 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"353 ft275 sx
8.625"353 ft275 sx
5.5"4,600 ft700 sx
5.5"4,600 ft1,300 sx

Permit History (1)

Applications (1)

#375153 A ARCO OIL & GAS CO.
received 1990-07-03

Records & Logs

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

W-2/G-1 2004-10-15
W-2/G-1 1990-12-07 log on file
W-2/G-1 1991-01-21
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 ECTOR County.

Well Details

Well Number
331
Max Depth
4,700 ft
Drill Type
Vertical
County
ECTOR
District
8
Operator
OXY USA INC.
Completed
2004-08-09

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-26)
Cum Oil (all leases)
277,250,617 bbl
Cum Gas (all leases)
814,544,078 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
3,306