42-329-31748

Final Completion

PRESTON SAM A

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

Permits

1

Max Depth

10,000 ft

First Permit

1986-09-29

Latest Activity

1986-09-29

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-02-02

Shut-In

Plugged

2023-06-01

!

EWA / Production operator mismatch

Scheduling: PARKER & PARSLEY DEVELOPMENT CO. ≠ Production: PIONEER NATURAL RES. USA, INC. (reported 2026-02)

!

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 (8) Elevation 2,733 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,138 ft-4,405 ft
TOP UPPER SPRABERRY (Spraberry)7,138 ft-4,405 ft
TOP UPR SPRBY7,138 ft-4,405 ft
TOP LOWER SPRABERRY (Spraberry)7,900 ft-5,167 ft
TOP LWR SPRBY7,900 ft-5,167 ft
DEAN 8,526 ft-5,793 ft
WOLFCAMP 8,716 ft-5,983 ft
TOP DEAN (Dean)8,826 ft-6,093 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
7,199–7,393 ftPerforated
7,908–8,153 ftPerforated
8,591–8,880 ftPerforated
8,591–9,767 ftPerforated
8,979–9,767 ftPerforated

Casing (3)

SizeSet DepthCement
16"418 ft475 sx
10.75"4,435 ft2,850 sx
5.5"10,000 ft465 sx

Permit History (1)

Applications (1)

#321249 A MOBIL PRODUCING TX. & N.M. INC.
received 1986-09-29

Records & Logs

6 completion filings on record · 4 with log images at RRC.

W-2/G-1 2021-07-13
W-2/G-1 1997-05-08 log on file
W-2/G-1 1987-03-09 log on file
W-2/G-1 1987-03-09 log on file
W-2/G-1 1987-03-09 log on file
W-2/G-1 1987-03-25

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
9
Max Depth
10,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
1987-02-02

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