42-461-01937

Final Completion

MCELROY RANCH CO. NO. 129

UPTON County · District 7 · BP AMERICA PRODUCTION COMPANY · WILSHIRE (ELLENBURGER)

Permits

2

Max Depth

12,378 ft

First Permit

1996-11-05

Latest Activity

2000-03-23

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2026-06-18

!

EWA / Production operator mismatch

Scheduling: BP AMERICA PRODUCTION COMPANY ≠ Production: APACHE CORPORATION (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: BP AMERICA PRODUCTION COMPANY ≠ Permit: ARCO PERMIAN

Resolved via: productionAPACHE CORPORATION

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 (7) Elevation 2,834 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,108 ft-4,274 ft
DEAN 8,205 ft-5,371 ft
WOLFCAMP 8,410 ft-5,576 ft
PENN (Pennsylvanian)9,354 ft-6,520 ft
DEVONIAN 10,475 ft-7,641 ft
DEVONIAN FUSSELMAN CONSOLIDATED (Devonian)10,475 ft-7,641 ft
SPRABERRY

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
7,520–8,870 ftPerforated
10,940–11,200 ftPerforated
?–12,181 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"298 ft350 sx
9.625"4,821 ft2,200 sx
7"12,199 ft600 sx

Records & Logs

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

W-2/G-1 1997-01-17 log on file
W-2/G-1 2000-06-15 log on file
W-2/G-1 1997-01-17 log on file
W-2/G-1 2000-08-03
W-2/G-1 1997-01-17 log on file
W-2/G-1 1997-01-17 log on file

+2 more filings

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 UPTON County.

Well Details

Well Number
11
Max Depth
12,378 ft
Drill Type
Vertical
County
UPTON
District
7

Operator

Location
DENVER
P-5 Status
Active (filed 2025-07-10)
Cum Oil (all leases)
20,042,327 bbl
Cum Gas (all leases)
2,314,775,823 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O
Total Permits
1,623