WELL · 42-135-41746 · DISTRICT 8

Andy #4

N

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

Andy #4 (API 42-135-41746) is a well in Ector County operated by Fdl Operating LLC, completed December 1, 2012.

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

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

Its 2 leases have reported 1.99M barrels of oil and 7.94M mcf of gas since January 2008, last reporting in July 2026. The leases carry 64 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, LLCMay 16, 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
2
permits on file
May 16, 2018
last permit issued
Dec 1, 2012
completed
1.99M
cumulative oil, bbl
7.94M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 1, 2012
Shut in
—
Plugged
—

Surface location

31.770558, -102.337739

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 64 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Andy O-10-50914Spraberry (Trend Area)Diamondback E&P LLC32264K2.22MSep 2017 – Jul 2026
Andy O-10-38651Sallie Ann (Spraberry-Wolfcamp)FDL Operating, LLC321.72M5.72MJan 2008 – Mar 2019

Oil, barrels lease total

Last 12 months 9,917 · prior 12 12,180(-19%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 42,558 · prior 12 74,830(-43%)

05K10K15K202420252026

Chain of custody

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

  1. 1Keystone Petroleum GP LLCJan 2008 → Oct 2008
  2. 2Devon Energy Production Co, L.P.Nov 2008 → Jul 2016
  3. 3FDL Operating, LLCAug 2016 → Jun 2019
  4. 4Firebird Energy LLCJul 2019 → Nov 2022
  5. 5Diamondback E&P LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
839986-99Field transferFDL Operating, LLCMay 11, 2018May 16, 2018Aug 3, 201210,230
737669-99DrillDevon Energy Production Co, L.P.Apr 5, 2012May 17, 2012Aug 3, 201210,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38651————
—— O-10-50914————

Formation tops

As filed on W-2/G-1. Subsea from 2,865 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkMIDDLE CLEAR FORK7,251-4,386
Clear ForkMIDDLE CLEARFORK7,251-4,386
SpraberryLOWER SPRABERRY8,597-5,732
Wolfcamp9,119-6,254
Strawn10,160-7,295

Perforations

Perforated and open-hole intervals.

FromToType
7,93810,028Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7532114.75140 S
8.6254,684111,193 S
5.510,2307.875895 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
00Feb 12, 2019Jan 7, 2019Yes
00Mar 12, 2014Apr 24, 2013Yes

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 →

Aunt Bee42-135-43811

0.1 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3081,558
Yates2,957-91
Seven Rivers3,675-809
Queen3,983-1,117
Grayburg4,581-1,715
San Andres4,959-2,093
Glorieta5,602-2,736
Clear Fork6,958-4,092

10 TOPS · FIRST 8

Aunt Bee42-135-43812

0.2 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3081,558
Yates2,957-91
Seven Rivers3,675-809
Queen3,983-1,117
Grayburg4,581-1,715
San Andres4,959-2,093
Glorieta5,602-2,736
Clear Fork6,958-4,092

10 TOPS · FIRST 8

Andy42-135-40844

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

Spraberry6,360-3,492
Lower Spraverry8,568-5,700
Spraberry8,568-5,700
Wolfcamp9,139-6,271
Seven Rivers—
San Andres—
Santa Rosa—
Glorieta—

13 TOPS · FIRST 8

Andy42-135-40601

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

San Andres4,915-2,052
Spraberry8,559-5,696
Wolfcamp9,098-6,235
Strawn10,160-7,297

Andy42-135-39914

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

San Andres4,903-2,040
Clear Fork5,982-3,119
Spraberry6,371-3,508
Spraberry7,440-4,577
Wolfcamp9,121-6,258
Strawn10,160-7,297

Aunt Bee42-135-40692

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

Clear Fork7,251-4,392
Clear Fork7,251-4,392
Wolfcamp9,113-6,254
Upper Wolcamp9,113-6,254
Wolfcamp9,730-6,871
Strawn10,160-7,301

Andy42-135-39392

0.5 KM · Keystone Petroleum GP LLC · Section with this well →

San Andres4,797-1,934
Dean9,070-6,207
Wolfcamp9,138-6,275
Strawn10,224-7,361

Aunt Bee42-135-40145

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

Spraberry7,449-4,589
Clear Fork8,052-5,192
Clear Fork8,052-5,192
Wolfcamp9,134-6,274
Strawn10,160-7,300

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/13541746, documented in the API reference.