42-501-33337

PRODUCING

OWNBY SAN ANDRES UNIT

YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · OWNBY

Permits

1

Max Depth

6,000 ft

First Permit

1987-12-30

Latest Activity

1987-12-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-06-26

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: SHELL WESTERN E&P INC.

Resolved via: productionOCCIDENTAL PERMIAN LTD.

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

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. Offset-well tops can't be shown either — this well has no surface coordinates on file yet.

Check this well's filings at RRC ↗

Perforations (4)

IntervalType
5,193–5,199 ftPerforated
5,193–5,339 ftPerforated
5,219–5,339 ftPerforated
5,343–5,367 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"535 ft350 sx
5.5"5,550 ft1,700 sx

Permit History (1)

Applications (1)

#340655 A SHELL WESTERN E&P INC.
received 1987-12-28

Records & Logs

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

W-2/G-1 1991-09-06
W-2/G-1 1988-04-28 log on file
W-2/G-1 1988-05-03

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 YOAKUM County.

Well Details

Well Number
31R
Max Depth
6,000 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
1991-06-26

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-02-02)
Cum Oil (all leases)
1,136,409,534 bbl
Cum Gas (all leases)
442,977,611 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
6,246