42-003-35120

Final Completion

UNIVERSITY -38- N

ANDREWS County · District 8 · WHITEHAWK PRODUCTION COMPANY · SHAFTER LAKE (YATES)

Permits

2

Max Depth

5,000 ft

First Permit

1985-08-30

Latest Activity

1988-02-26

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-03-08

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: WHITEHAWK PRODUCTION COMPANY ≠ Production: SHINNERY OIL COMPANY, INC. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: WHITEHAWK PRODUCTION COMPANY ≠ Permit: ROYALTY EXPLORATION, INC.

Resolved via: productionSHINNERY OIL COMPANY, 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 (4) Elevation 3,235 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,915 ft+320 ft
GRAYBERG4,238 ft-1,003 ft
GRAYBURG 4,238 ft-1,003 ft
SAN ANDRES 4,576 ft-1,341 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
2,975–3,145 ftPerforated
4,680–4,694 ftPerforated
4,724–4,740 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"352 ft300 sx
5.5"4,000 ft2 sx
5.5"4,817 ft1,300 sx

Permit History (2)

Applications (2)

#343200 A ROYALTY EXPLORATION, INC.
received 1988-02-25
#283706 A ENEXCO U.S.A., LTD.
received 1985-08-30

Records & Logs

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

W-2/G-1 1988-03-17 log on file
W-2/G-1 1988-03-17 log on file
W-2/G-1 1988-03-23
W-2/G-1 1985-11-26 log on file
W-2/G-1 1985-12-06
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 ANDREWS County.

Well Details

Well Number
1
Max Depth
5,000 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
1988-03-08

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 2000-09-25)
Cum Oil (all leases)
7,815 bbl
Cum Gas (all leases)
31,290 mcf