42-103-35970

Y

MILLIE C

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

Permits

3

Max Depth

11,000 ft

First Permit

2012-03-30

Latest Activity

2018-08-22

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2014-12-01

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 (14) Elevation 2,911 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,000 ft+1,911 ft
YATES 1,200 ft+1,711 ft
SEVEN RIVERS 1,300 ft+1,611 ft
SAN ANDRES - USABLE QUALITY WATE (San Andres)1,850 ft+1,061 ft
GRAYBURG - ACTIVE CO2 FLOOD (Grayburg)2,100 ft+811 ft
QUEEN 2,100 ft+811 ft
GLORIETA 2,700 ft+211 ft
CLEARFORK (Clear Fork)2,900 ft+11 ft
SAN ANGELO 3,600 ft-689 ft
PERMIAN GENERAL (Permian (undifferentiated))3,900 ft-989 ft
MIDDLE CLEAR FORK (Clear Fork)7,227 ft-4,316 ft
LOWER SPRABERRY (Spraberry)8,376 ft-5,465 ft
WOLFCAMP 9,032 ft-6,121 ft
ATOKA 10,100 ft-7,189 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
42-103-35764 MILLIE C · FDL OPERATING, LLC
0.3 mi
San Andres 5,083'Spraberry 6,401'Wolfcamp 9,094'Atoka 10,888'San Andres Rustler San Angelo Permian (undifferentiated) Clear Fork Yates Seven Rivers Glorieta +2 more
42-103-36088 MILLIE C · FDL OPERATING, LLC
0.5 mi
San Andres 4,754'Spraberry 6,483'Clear Fork 7,585'Wolfcamp 9,111'Strawn 10,125'
42-103-35902 MILLIE C · FDL OPERATING, LLC
0.6 mi
Spraberry 6,299'Clear Fork 7,578'Clear Fork 7,578'Wolfcamp 9,049'Strawn 11,008'
42-135-40635 MILLIE C · FDL OPERATING, LLC
0.8 mi
San Andres 5,094'Spraberry 8,462'Wolfcamp 9,105'Strawn 11,008'
42-461-37996 MILLIE D · FDL OPERATING, LLC
0.8 mi
Abo 8,713'Wolfcamp 9,519'Cisco 9,953'Strawn 11,008'
42-135-42178 MILLIE C · FDL OPERATING, LLC
0.8 mi
San Andres 4,816'Spraberry 6,502'Spraberry 8,448'Wolfcamp 9,114'Strawn 10,198'
42-135-43881 FOUR CORNERS 1729 B · FIREBIRD ENERGY LLC
0.8 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
0.8 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 (2)

IntervalType
7,748–10,096 ftPerforated
7,860–10,096 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"345 ft180 sx
8.625"4,715 ft1,176 sx
5.5"10,255 ft900 sx

Permit History (3)

Applications (3)

#843831 A FDL OPERATING, LLC
received 2018-08-21
#793550 A DEVON ENERGY PRODUCTION CO, L.P.
received 2014-08-06
#734470 A DEVON ENERGY PRODUCTION CO, L.P.
received 2012-02-22

Records & Logs

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

W-2/G-1 2019-04-29
W-2/G-1 2015-01-05
W-2/G-1 2013-03-08 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 31.641486
Lon -102.323698

Well Details

Well Number
6
Max Depth
11,000 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
2014-12-01

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