42-383-36219

Final Completion

NORTH STILES SPRABERRY UNIT

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

Permits

1

Max Depth

10,000 ft

First Permit

2008-04-28

Latest Activity

2008-04-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-06-28

Shut-In

Plugged

2025-06-05

!

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 2,645 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)6,056 ft-3,411 ft
LOWR SPRABERRY6,615 ft-3,970 ft
DEAN 7,448 ft-4,803 ft
WOLFCAMP 7,727 ft-5,082 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
6,056–6,076 ftPerforated
6,615–7,030 ftPerforated
7,448–7,639 ftPerforated
7,724–8,397 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"518 ft325 sx
5.5"8,480 ft1,295 sx

Permit History (1)

Applications (1)

#659666 A MARINER ENERGY, INC.
received 2008-04-15

Records & Logs

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

W-2/G-1 2008-07-22 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
2509
Max Depth
10,000 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2008-06-28

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