42-103-35902

Final Completion

MILLIE C

CRANE County · District 8 · FIREBIRD ENERGY LLC · SALLIE ANN (SPRABERRY-WOLFCAMP)

Permits

2

Max Depth

10,500 ft

First Permit

2011-11-01

Latest Activity

2018-08-22

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-05-22

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: FIREBIRD ENERGY LLC ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: FIREBIRD ENERGY LLC ≠ Permit: FDL OPERATING, LLC

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-06

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 (5) Elevation 2,915 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)6,299 ft-3,384 ft
CLEAR FORK 7,578 ft-4,663 ft
CLEARFORK (Clear Fork)7,578 ft-4,663 ft
WOLFCAMP 9,049 ft-6,134 ft
STRAWN 11,008 ft-8,093 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-103-36088 MILLIE C · FDL OPERATING, LLC
0.2 mi
San Andres 4,754'Spraberry 6,483'Clear Fork 7,585'Wolfcamp 9,111'Strawn 10,125'
42-135-42178 MILLIE C · FDL OPERATING, LLC
0.3 mi
San Andres 4,816'Spraberry 6,502'Spraberry 8,448'Wolfcamp 9,114'Strawn 10,198'
42-461-37996 MILLIE D · FDL OPERATING, LLC
0.3 mi
Abo 8,713'Wolfcamp 9,519'Cisco 9,953'Strawn 11,008'
42-135-40635 MILLIE C · FDL OPERATING, LLC
0.4 mi
San Andres 5,094'Spraberry 8,462'Wolfcamp 9,105'Strawn 11,008'
42-103-35764 MILLIE C · FDL OPERATING, LLC
0.4 mi
San Andres 5,083'Spraberry 6,401'Wolfcamp 9,094'Atoka 10,888'Rustler San Angelo Permian (undifferentiated) Clear Fork Yates Seven Rivers Glorieta Grayburg +2 more
42-135-41351 MILLIE D · FDL OPERATING, LLC
0.4 mi
Clear Fork 5,582'Spraberry 8,474'Wolfcamp 9,305'Strawn 11,008'
42-135-43881 FOUR CORNERS 1729 B · FIREBIRD ENERGY LLC
0.5 mi
Yates 3,053'Yates 3,132'Seven Rivers 3,333'Queen 3,394'Grayburg 3,882'Queen 4,286'Grayburg 4,724'San Andres 5,052'San Andres 5,117'Glorieta 6,053'Clear Fork 7,098'Clear Fork 7,109' +5 more
42-135-43880 FOUR CORNERS 1729 A · FIREBIRD ENERGY LLC
0.6 mi
Yates 3,053'Yates 3,132'Seven Rivers 3,321'Queen 3,394'Grayburg 3,882'Queen 4,243'Grayburg 4,736'San Andres 5,052'San Andres 5,075'Glorieta 6,076'Clear Fork 7,063'Clear Fork 7,098' +5 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
7,580–10,026 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"327 ft140 sx
8.625"4,705 ft1,178 sx
5.5"10,165 ft878 sx

Permit History (2)

Applications (2)

#843829 A FDL OPERATING, LLC
received 2018-08-21
#727148 A DEVON ENERGY PRODUCTION CO, L.P.
received 2011-10-27

Records & Logs

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

W-2/G-1 2019-06-30
W-2/G-1 2019-04-29 log on file
W-2/G-1 2012-08-02 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.

Lat 31.649542
Lon -102.321801

Well Details

Well Number
1
Max Depth
10,500 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
2012-05-22

Operator

Location
FORT WORTH
P-5 Status
Delinquent (filed 2023-04-26)
Cum Oil (all leases)
10,133,635 bbl
Cum Gas (all leases)
424,502 mcf
Total Permits
152