42-383-35954

PRODUCING

SOUTH STILES SPRABERRY UNIT

REAGAN County · District 7 · PRIME OPERATING COMPANY · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,000 ft

First Permit

2007-03-28

Latest Activity

2007-03-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-10-15

Shut-In

Plugged

P-5 Org Status: Active

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 (10) Elevation 2,644 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)6,000 ft-3,356 ft
UPPER SPRABERRY (Spraberry)6,004 ft-3,360 ft
LOWER SPRABERRY (Spraberry)6,568 ft-3,924 ft
LOWER SPRABERRY (Spraberry)6,584 ft-3,940 ft
DEAN 7,406 ft-4,762 ft
DEAN 7,418 ft-4,774 ft
UPPER WOLFCAMP (Wolfcamp)7,586 ft-4,942 ft
LOWER WOLFCAMP (Wolfcamp)7,685 ft-5,041 ft
UPPER WOLFCAMP (Wolfcamp)7,696 ft-5,052 ft
LOWER WOLFCAMP (Wolfcamp)8,017 ft-5,373 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 (6)

IntervalType
6,004–6,328 ftPerforated
6,584–7,009 ftPerforated
7,418–7,582 ftPerforated
7,696–7,907 ftPerforated
8,017–8,387 ftPerforated
8,017–8,887 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"521 ft450 sx
4.5"8,438 ft1,250 sx
4.5"8,440 ft1,250 sx

Permit History (1)

Applications (1)

#635641 A PRIME OPERATING COMPANY
received 2007-03-21

Records & Logs

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

W-2/G-1 2008-10-20
W-2/G-1 2007-06-27 log on file
W-2/G-1 2007-07-12
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 REAGAN County.

Well Details

Well Number
1150
Max Depth
9,000 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2008-10-15

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-01-29)
Cum Oil (all leases)
21,336,926 bbl
Cum Gas (all leases)
46,236,945 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
595