WELL · 42-135-39862 · DISTRICT 8

Averitt #4

N

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

Averitt #4 (API 42-135-39862) is a well in Ector County operated by Fdl Operating LLC, completed January 6, 2010.

The RRC has issued 2 drilling permits between 2009 and 2017, permitted to 11,500 ft.

Completion filings report 10 formation tops, including San Andres, Clear Fork, Spraberry, Wolfcamp.

Its 2 leases have reported 709K barrels of oil and 1.8M mcf of gas since November 2006, last reporting in July 2026. The leases carry 34 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, LLCNov 9, 2017

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

11,500
total depth, ft
2
permits on file
Nov 9, 2017
last permit issued
Jan 6, 2010
completed
709K
cumulative oil, bbl
1.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 6, 2010
Shut in
—
Plugged
—

Surface location

31.757432, -102.328320

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Averitt O-10-49853Spraberry (Trend Area)Diamondback E&P LLC17159K565KSep 2017 – Jul 2026
Averitt O-10-38581Sallie Ann (Spraberry-Wolfcamp)FDL Operating, LLC17550K1.24MNov 2006 – Mar 2019

Oil, barrels lease total

Last 12 months 9,772 · prior 12 11,117(-12%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 38,504 · prior 12 44,194(-13%)

05K10K202420252026

Chain of custody

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

  1. 1Keystone Petroleum GP LLCJan 2007 → 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
832732-99Field transferFDL Operating, LLCNov 2, 2017Nov 9, 2017—10,278
681392-99DrillDevon Energy Production Co, L.P.May 19, 2009May 20, 2009Oct 5, 200911,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38581————
—— O-10-49853————

Formation tops

As filed on W-2/G-1. Subsea from 2,861 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,996-2,135
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,996-2,135
Clear ForkCLEARFORK6,020-3,159
SpraberryUPPER SPRABERRY6,395-3,534
SpraberryLOWER SPRABERRY7,462-4,601
Wolfcamp9,118-6,257
Grayburg——
Holt——
Queen——
Santa RosaSANTA ROSA BASE——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,23010,035Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7531914.75140 S
8.6254,700111,020 S
5.510,2787.875905 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
00Jun 6, 2018Mar 3, 2018Yes
00May 19, 2010Feb 3, 2010Yes
00May 14, 2010——

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 →

Averitt SWD42-135-43975

0.1 KM · Rattler Midstream Operating LLC · Section with this well →

Yates3,006-145
Seven Rivers3,198-337
Queen3,800-939
Grayburg4,316-1,455
San Andres4,844-1,983
Clear Fork6,173-3,312
Glorieta—
Santa Rosa—

10 TOPS · FIRST 8

Averitt42-135-40215

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

San Andres5,017-2,154
San Andres5,017-2,154
Spraberry7,456-4,593
Wolfcamp10,009-7,146
Clear Fork—
Glorieta—
Grayburg—
Holt—

13 TOPS · FIRST 8

Andy42-135-40346

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

San Andres4,974-2,114
Spraberry6,361-3,501
Wolfcamp9,103-6,243
Strawn10,160-7,300

Averitt42-135-40216

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

Abo8,704-5,845
Wolfcamp9,506-6,647
Strawn10,189-7,330
Yates—
Clear Fork—
Grayburg—
Holt—
Queen—

12 TOPS · FIRST 8

Andy42-135-40223

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

San Andres4,932-2,070
Spraberry6,338-3,476
Wolfcamp9,139-6,277
Strawn10,160-7,298

Averitt42-135-40217

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

Abo8,738-5,859
Wolfcamp9,540-6,661
Middle Woldcamp9,540-6,661
Cisco10,001-7,122
Seven Rivers—
Clear Fork—
Grayburg—
Holt—

12 TOPS · FIRST 8

Averitt42-135-41343

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

San Andres4,996-2,131
Sparberry6,395-3,530
Clear Fork7,627-4,762
Clear Fork7,627-4,762
Dean9,040-6,175
Wolfcamp9,341-6,476

Averitt42-135-40648

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

Sallie Ann (Sprayberry-Wolfcamp)7,265-4,382
Abo8,700-5,817
Dean9,057-6,174
Wolfcamp9,539-6,656
San Andres—
Seven Rivers—
Tubb—
Yates—

14 TOPS · FIRST 8

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/13539862, documented in the API reference.