42-135-39478

Final Completion

ANDY

ECTOR County · District 8 · FDL OPERATING LLC · SALLIE ANN (SPRABERRY-WOLFCAMP)

Permits

2

Max Depth

11,000 ft

First Permit

2008-03-25

Latest Activity

2018-05-16

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-05-17

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: FDL OPERATING LLC ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-01

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 (15) Elevation 2,861 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA BASE (Santa Rosa)1,450 ft+1,411 ft
YATES 3,000 ft-139 ft
SEVEN RIVERS 3,970 ft-1,109 ft
QUEEN 4,370 ft-1,509 ft
GRAYBURG 4,400 ft-1,539 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,600 ft-1,739 ft
HOLT 5,200 ft-2,339 ft
GLORIETA 5,900 ft-3,039 ft
TUBB 6,100 ft-3,239 ft
WICHITA ALBANY (Wichita-Albany)7,000 ft-4,139 ft
CLEARFORK (Clear Fork)7,081 ft-4,220 ft
SPRABERRY 7,883 ft-5,022 ft
DEAN 8,984 ft-6,123 ft
WOLFCAMP 9,079 ft-6,218 ft
STRAWN 10,160 ft-7,299 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
42-135-40151 AUNT BEE · FDL OPERATING, LLC
0.2 mi
San Andres 4,698'Spraberry 7,421'Wolfcamp 9,112'Strawn 10,160'
42-135-40002 AUNT BEE · FDL OPERATING, LLC
0.2 mi
San Andres 4,835'Spraberry 8,505'Wolfcamp 9,821'Strawn 10,160'
42-135-40678 AUNT BEE · FDL OPERATING, LLC
0.2 mi
Clear Fork 7,559'Dean 9,009'Wolfcamp 9,113'Strawn 10,160'
42-135-40146 AUNT BEE · FDL OPERATING, LLC
0.4 mi
San Andres 4,961'Spraberry 8,582'Wolfcamp 9,857'Strawn 10,160'
42-135-40693 AUNT BEE · FDL OPERATING, LLC
0.4 mi
Clear Fork 7,271'Clear Fork 7,271'Dean 9,020'Wolfcamp 9,732'Strawn 10,160'
42-135-40145 AUNT BEE · FDL OPERATING, LLC
0.4 mi
Spraberry 7,449'Clear Fork 8,052'Clear Fork 8,052'Wolfcamp 9,134'Strawn 10,160'
42-135-40692 AUNT BEE · FDL OPERATING, LLC
0.5 mi
Clear Fork 7,251'Clear Fork 7,251'UPPER WOLCAMP 9,113'Wolfcamp 9,113'Wolfcamp 9,730'Strawn 10,160'
42-135-39999 AUNT BEE · FDL OPERATING, LLC
0.5 mi
San Andres 4,950'Spraberry 7,449'Wolfcamp 9,397'Wolfcamp 9,397'Strawn 10,160'

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
9,174–10,020 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,500 ft650 sx
5.5"10,225 ft1,600 sx

Permit History (2)

Applications (2)

#839989 A FDL OPERATING, LLC
received 2018-05-12
#657298 A KEYSTONE PETROLEUM GP LLC
received 2008-03-13

Records & Logs

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

W-2/G-1 2019-01-07 log on file
W-2/G-1 2008-10-27 log on file
W-2/G-1 2008-10-27 log on file
W-2/G-1 2009-01-20
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 31.781271
Lon -102.336187

Well Details

Well Number
20
Max Depth
11,000 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
2008-05-17

Operator

Location
JUDSON
P-5 Status
Inactive (filed 2022-10-06)
Cum Oil (all leases)
24,615,023 bbl
Cum Gas (all leases)
271,359,008 mcf
Total Permits
182