42-329-30248

Final Completion

SHACKELFORD LOUISE

MIDLAND County · District 8 · PARKER & PARSLEY DEVELOPMENT CO. · SPRABERRY(TREND AREA DEAN-WLFCP)

Permits

1

Max Depth

11,600 ft

First Permit

1985-07-24

Latest Activity

1985-07-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-09-11

Shut-In

Plugged

2011-06-01

!

EWA / Production operator mismatch

Scheduling: PARKER & PARSLEY DEVELOPMENT CO. ≠ Production: PIONEER NATURAL RES. USA, INC. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: PARKER & PARSLEY DEVELOPMENT CO. ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: productionPIONEER NATURAL RES. USA, 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 (2) Elevation 2,642 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEAN 8,450 ft-5,808 ft
WOLFCAMP 8,638 ft-5,996 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 (2)

IntervalType
8,466–8,672 ftPerforated
8,789–8,938 ftPerforated

Casing (5)

SizeSet DepthCement
13.375"400 ft400 sx
13.375"400 ft
9.625"9,200 ft4,475 sx
9.625"9,200 ft
2.375"11,200 ft

Permit History (1)

Applications (1)

#280838 A MOBIL PRODUCING TX. & N.M. INC.
received 1985-07-17

Records & Logs

6 completion filings on record.

W-2/G-1 1996-11-08
W-2/G-1 1985-10-01
W-2/G-1 1985-10-01
W-2/G-1 1985-10-01
W-2/G-1 1985-10-08
W-2/G-1 1974-02-11

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
27
Max Depth
11,600 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
1985-09-11

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 1994-12-16)
Cum Oil (all leases)
24,612,423 bbl
Cum Gas (all leases)
36,136,116 mcf
Total Permits
961