42-135-40051

PRODUCING

SALLIE

ECTOR County · District 8 · DIAMONDBACK E&P LLC · SALLIE ANN (SPRABERRY-WOLFCAMP)

Permits

1

Max Depth

10,800 ft

First Permit

2009-12-15

Latest Activity

2009-12-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-12-03

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: COG OPERATING LLC

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2004-12

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 (6) Elevation 2,858 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)7,030 ft-4,172 ft
SPRABERRY 7,930 ft-5,072 ft
DEAN 9,040 ft-6,182 ft
WOLFCAMP 9,135 ft-6,277 ft
LOWER WOLFCAMP (Wolfcamp)9,500 ft-6,642 ft
BASE WOLFCAMP (Wolfcamp)10,050 ft-7,192 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 (1)

IntervalType
7,945–10,065 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"448 ft290 sx
5.5"10,188 ft670 sx

Permit History (1)

Applications (1)

#687594 A COG OPERATING LLC
received 2009-11-19

Records & Logs

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

W-2/G-1 2013-12-18
W-2/G-1 2011-02-07 log on file
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 ECTOR County.

Well Details

Well Number
1411
Max Depth
10,800 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
2013-12-03

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-04)
Cum Oil (all leases)
986,290,193 bbl
Cum Gas (all leases)
41,995,553 mcf
Activities
GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
4,977