42-329-00397

Final Completion

DORA ROBERTS RANCH UNIT

MIDLAND County · District 8 · OXY USA INC.

Permits

2

Max Depth

13,000 ft

First Permit

1994-07-11

Latest Activity

1997-10-28

Lifespan

3 yrs

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

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (8) Elevation 2,849 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,830 ft-4,981 ft
DEAN 8,804 ft-5,955 ft
WOLFCAMP 8,962 ft-6,113 ft
STRAWN 9,771 ft-6,922 ft
ATOKA 9,914 ft-7,065 ft
MISSISSIPPIAN 10,553 ft-7,704 ft
DEVONIAN 11,221 ft-8,372 ft
FUSSELMAN 12,009 ft-9,160 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 (5)

IntervalType
9,786–9,890 ftPerforated
9,786–10,328 ftPerforated
10,104–10,328 ftPerforated
12,836–12,866 ftPerforated
?–10,095 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"300 ft265 sx
9.625"5,330 ft232 sx
5.5"12,836 ft400 sx
9.625"2,045 sx
5.5"300 sx

Permit History (2)

Applications (2)

#469357 A OXY USA INC.
received 1997-10-28
#425746 A OXY USA INC.
received 1994-07-11

Records & Logs

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

W-2/G-1 2017-02-07
W-2/G-1 1997-11-05 log on file
W-2/G-1 1991-04-30
W-2/G-1 1991-04-30
W-2/G-1 1985-11-14
W-2/G-1 1985-11-14

+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 MIDLAND County.

Well Details

Well Number
4212
Max Depth
13,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
OXY USA INC.

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
3,292