42-383-35703

UNIVERSITY 26

REAGAN County · District 7 · DE CENTRAL OPERATING LLC · SPRABERRY (TREND AREA)

Permits

2

Max Depth

9,000 ft

First Permit

2006-02-06

Latest Activity

2006-02-06

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-03-18

Shut-In

Plugged

2025-12-16

!

EWA / Production operator mismatch

Scheduling: DE CENTRAL OPERATING LLC ≠ Production: DE IV OPERATING, LLC (reported 2024-10)

!

EWA / Permit operator mismatch

Scheduling: DE CENTRAL OPERATING LLC ≠ Permit: MARINER ENERGY, INC.

Resolved via: schedulingDE CENTRAL OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2003-03

Last Production

2026-03

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (4) Elevation 2,601 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)5,969 ft-3,368 ft
LOWER SPRABERRY (Spraberry)6,548 ft-3,947 ft
DEAN 7,354 ft-4,753 ft
WOLFCAMP 7,537 ft-4,936 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
5,969–6,002 ftPerforated
6,548–6,952 ftPerforated
7,354–7,518 ftPerforated
7,537–8,325 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"507 ft300 sx
4.5"8,443 ft1,160 sx

Permit History (2)

Applications (2)

#613618 A TAMARACK PETROLEUM COMPANY, INC.
received 2007-08-06
#613618 A MARINER ENERGY, INC.
received 2006-02-03

Records & Logs

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

W-2/G-1 2006-04-12 log on file
W-2/G-1 2006-04-19
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
10TM
Max Depth
9,000 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
2006-03-18

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2025-12-16)
Cum Oil (all leases)
16,050,090 bbl
Cum Gas (all leases)
4,126 mcf
Activities
OPRS/G, OPRS/O
Total Permits
319