42-461-37489

Final Completion

KELSEY

UPTON County · District 7 · FIREBIRD ENERGY II LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,300 ft

First Permit

2011-06-21

Latest Activity

2011-06-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-11-26

Shut-In

Plugged

2022-08-25

!

EWA / Permit operator mismatch

Scheduling: FIREBIRD ENERGY II LLC ≠ Permit: COG OPERATING LLC

Resolved via: productionFIREBIRD ENERGY II LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-10

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 2,836 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)6,800 ft-3,964 ft
SPRABERRY 7,660 ft-4,824 ft
DEAN 8,770 ft-5,934 ft
WOLFCAMP 8,880 ft-6,044 ft
LOWER WOLFCAMP (Wolfcamp)9,320 ft-6,484 ft
BASE WOLFCAMP (Wolfcamp)10,100 ft-7,264 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
7,795–10,000 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"819 ft430 sx
5.5"10,315 ft820 sx

Permit History (1)

Applications (1)

#718705 A COG OPERATING LLC
received 2011-06-20

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2012-01-30 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 UPTON County.

Well Details

Well Number
3
Max Depth
10,300 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2011-11-26

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2024-08-12)
Cum Oil (all leases)
23,997,132 bbl
Cum Gas (all leases)
1,871,845 mcf
Activities
OPRS/G, OPRS/O
Total Permits
246