42-383-36057

Final Completion

NORTH STILES SPRABERRY UNIT

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

Permits

1

Max Depth

9,000 ft

First Permit

2007-10-04

Latest Activity

2007-10-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-05-01

Shut-In

Plugged

2025-10-10

!

EWA / Permit operator mismatch

Scheduling: PRIME OPERATING COMPANY ≠ Permit: MARINER ENERGY, INC.

Resolved via: productionPRIME OPERATING COMPANY

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 (4) Elevation 2,661 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)6,017 ft-3,356 ft
LOWER SPRABERRY (Spraberry)6,590 ft-3,929 ft
DEAN 7,413 ft-4,752 ft
WOLFCAMP 7,689 ft-5,028 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 (4)

IntervalType
6,017–6,045 ftPerforated
6,590–6,994 ftPerforated
7,413–7,585 ftPerforated
7,689–8,421 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"499 ft400 sx
5.5"8,499 ft1,295 sx

Permit History (1)

Applications (1)

#647029 A MARINER ENERGY, INC.
received 2007-10-01

Records & Logs

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

W-2/G-1 2008-07-23 log on file
W-2/G-1 2008-08-04
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
2508
Max Depth
9,000 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2008-05-01

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