42-329-31386

Final Completion

PRESTON SAM R.

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

Permits

1

Max Depth

12,400 ft

First Permit

1984-08-28

Latest Activity

1984-08-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-10-16

Shut-In

Plugged

2020-01-13

!

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 (9) Elevation 2,729 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,096 ft-4,367 ft
TOP LOWER SPRABERRY (Spraberry)7,819 ft-5,090 ft
TOP DEAN (Dean)8,502 ft-5,773 ft
STRAWN 10,462 ft-7,733 ft
ATOKA 10,649 ft-7,920 ft
WOODFORD 11,374 ft-8,645 ft
DEVONIAN 11,465 ft-8,736 ft
FUSSELMAN 11,970 ft-9,241 ft
MONTOYA 12,039 ft-9,310 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
7,099–7,395 ftPerforated
7,819–8,074 ftPerforated
8,502–8,667 ftPerforated
8,702–8,978 ftPerforated
11,476–11,634 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"443 ft425 sx
13.375"443 ft
9.625"5,600 ft1,905 sx
9.625"5,600 ft

Permit History (1)

Applications (1)

#249837 A MOBIL PRODUCING TX. & N.M. INC.
received 1984-08-27

Records & Logs

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

W-2/G-1 1994-12-19 log on file
W-2/G-1 1985-11-04
W-2/G-1 1985-11-04
W-2/G-1 1985-11-04
W-2/G-1 1985-05-07
W-2/G-1 1985-05-25

+3 more filings

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
28
Max Depth
12,400 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
1985-10-16

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