42-383-35616

PRODUCING

NORTH STILES SPRABERRY UNIT

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

Permits

1

Max Depth

8,650 ft

First Permit

2005-11-21

Latest Activity

2005-11-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-01-14

Shut-In

Plugged

P-5 Org Status: Active

!

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 2,654 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)6,010 ft-3,356 ft
LOWER SPRABERRY (Spraberry)6,572 ft-3,918 ft
DEAN 7,406 ft-4,752 ft
WOLFCAMP 7,612 ft-4,958 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
6,010–6,181 ftPerforated
6,572–6,998 ftPerforated
7,406–7,585 ftPerforated
7,612–8,419 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"500 ft300 sx
4.5"8,500 ft1,160 sx

Permit History (1)

Applications (1)

#607866 A MARINER ENERGY, INC.
received 2005-10-13

Records & Logs

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

W-2/G-1 2006-02-10 log on file
W-2/G-1 2006-02-23
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
1739
Max Depth
8,650 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2006-01-14

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