WELL · 42-135-41458 · DISTRICT 8

Millie A #2

N

Ector County · Sallie Ann (Spraberry-Wolfcamp) field  · Vertical

Millie A #2 (API 42-135-41458) is a well in Ector County operated by Fdl Operating LLC, completed August 20, 2012.

The RRC has issued 2 drilling permits (amended once) between 2012 and 2018, permitted to 10,500 ft.

Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its 2 leases have reported 281K barrels of oil and 469K mcf of gas since March 2011, last reporting in July 2026. The leases carry 20 wells, so these are lease totals, not this well alone.

Operator of record

FDL Operating LLC

Judson, TX · P-5 Y, filed Jul 7, 2023 · 182 permits on file · (800) 773-1203

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFDL Operating LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitFDL Operating, LLCAug 15, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,500
total depth, ft
3
permits on file
Aug 15, 2018
last permit issued
Aug 20, 2012
completed
281K
cumulative oil, bbl
469K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 20, 2012
Shut in
—
Plugged
—

Surface location

31.671254, -102.359483

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ector County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 20 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Millie A O-10-51210Spraberry (Trend Area)Diamondback E&P LLC1057.5K119KJul 2018 – Jul 2026
Millie A O-10-41564Sallie Ann (Spraberry-Wolfcamp)FDL Operating, LLC10223K350KMar 2011 – May 2019

Oil, barrels lease total

Last 12 months 2,983 · prior 12 4,281(-30%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 6,965 · prior 12 8,050(-13%)

01K2K3K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Devon Energy Production Co, L.P.Apr 2011 → Jul 2016
  2. 2FDL Operating, LLCAug 2016 → Jun 2019
  3. 3Firebird Energy LLCJul 2019 → Nov 2022
  4. 4Diamondback E&P LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
843480-99Field transferFDL Operating, LLCAug 13, 2018Aug 15, 2018May 2, 201210,500
729984-98DrillDevon Energy Production Co, L.P.Nov 7, 2012Jan 13, 2012Apr 30, 201210,500
729984-99DrillDevon Energy Production Co, L.P.Dec 14, 2011Jan 13, 2012Apr 30, 201210,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41564————
—— O-10-51210————

Formation tops

As filed on W-2/G-1. Subsea from 2,948 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryLOWER SPRABERRY8,475-5,527
Dean8,953-6,005
Wolfcamp9,097-6,149
Strawn10,198-7,250
Strawn11,008-8,060

Perforations

Perforated and open-hole intervals.

FromToType
9,13610,028Perforated
10,19810,410Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7530214.75140 S
8.6254,810111,200 S
5.510,5107.875898 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Apr 16, 2019Apr 3, 2019Yes
00Nov 6, 2013Dec 14, 2012Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Millie A42-135-41331

0.3 KM · FDL Operating, LLC · Section with this well →

Clear Fork5,875-2,926
Spraberry8,443-5,494
Wolfcamp9,132-6,183
Strawn11,008-8,059

Millie A42-135-41760

0.4 KM · FDL Operating, LLC · Section with this well →

Clear Fork7,267-4,322
Spraberry8,414-5,469
Wolfcamp9,049-6,104
Strawn11,008-8,063

Millie A42-135-40565

0.4 KM · FDL Operating, LLC · Section with this well →

San Andres5,034-2,090
Spraberry6,315-3,371
Wolfcamp9,039-6,095
Strawn11,008-8,064

Millie A42-135-40523

0.6 KM · FDL Operating, LLC · Section with this well →

San Andres5,036-2,080
Spraberry6,287-3,331
Wolfcamp9,018-6,062
Strawn11,008-8,052

Millie A42-135-40563

0.6 KM · FDL Operating, LLC · Section with this well →

San Andres5,026-2,074
Spraberry8,391-5,439
Wolfcamp9,016-6,064
Strawn11,008-8,056

Millie A42-135-41353

0.6 KM · FDL Operating, LLC · Section with this well →

Spraberry6,494-3,549
Clear Fork7,317-4,372
Wolfcamp9,110-6,165
Strawn11,008-8,063

Millie A42-135-41566

0.8 KM · FDL Operating, LLC · Section with this well →

Clear Fork7,272-4,328
Spraberry8,409-5,465
Wolfcamp9,036-6,092
Strawn11,008-8,064

Millie A42-135-40566

0.9 KM · FDL Operating, LLC · Section with this well →

San Andres5,035-2,091
Spraberry6,313-3,369
Wolfcamp9,076-6,132
Strawn11,008-8,064

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/13541458, documented in the API reference.