42-089-31810

Final Completion

COLUMBUS FIELD UNIT

COLORADO County · District 3 · OXY USA INC. · COLUMBUS (11-E WILCOX)

Permits

4

Max Depth

10,700 ft

First Permit

1990-10-10

Latest Activity

1997-08-21

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-11-19

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: OXY USA INC. ≠ Production: RUSK ENERGY OPERATING LLC (reported 2026-04)

Resolved via: productionRUSK ENERGY OPERATING LLC

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 (6) Elevation 290 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP OF WILCOX (Wilcox)6,800 ft-6,510 ft
TOP WILCOX (Wilcox)6,800 ft-6,510 ft
COLUMBUS (7-A)8,300 ft-8,010 ft
COLUMBUS 7-A8,300 ft-8,010 ft
COLUMBUS (11-E)9,570 ft-9,280 ft
COLUMBUS 11-E9,570 ft-9,280 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 (3)

IntervalType
8,396–8,401 ftPerforated
9,506–9,517 ftPerforated
9,553–9,586 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,705 ft925 sx
5.5"9,870 ft1,585 sx

Records & Logs

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

W-2/G-1 1997-09-03 log on file
W-2/G-1 1997-09-03 log on file
W-2/G-1 1997-09-22
W-2/G-1 1991-06-25 log on file
W-2/G-1 1991-07-11
W-2/G-1 1991-01-24 log on file

+1 more filings

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 COLORADO County.

Well Details

Well Number
1021
Max Depth
10,700 ft
Drill Type
Vertical
County
COLORADO
District
3
Operator
OXY USA INC.
Completed
1990-11-19

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
3,281