WELL · 42-135-40422 · DISTRICT 8

Gardendale 6 #4

Y

Ector County · Spraberry (Trend Area) field · Producing  · Vertical

Gardendale 6 #4 (API 42-135-40422) is a well in Ector County operated by Diamondback E&P LLC, completed May 12, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 1, 2010, permitted to 11,000 ft.

It was permitted by Keystone Petroleum GP LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Yates, Queens, San Andres, Glorieta.

Its lease has reported 811K barrels of oil and 2.77M mcf of gas since September 2010, last reporting in July 2026. The lease carries 10 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Keystone Petroleum GP LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitKeystone Petroleum GP LLCJul 1, 2010

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

11,000
total depth, ft
1
permits on file
Jul 1, 2010
last permit issued
May 12, 2018
completed
811K
cumulative oil, bbl
2.77M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 12, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gardendale 6 O-10-40761Spraberry (Trend Area)Diamondback E&P LLC10811K2.77MSep 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 18,599 · prior 12 19,561(-5%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 97,564 · prior 12 90,024(+8%)

05K10K15K202420252026

Chain of custody

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

  1. 1Keystone Petroleum GP LLCSep 2010 → Oct 2010
  2. 2Berry Oil Comp.Nov 2010 → Jun 2014
  3. 3Linn Operating, Inc.Jul 2014 → Feb 2015
  4. 4FDL Operating, LLCMar 2015 → Dec 2021
  5. 5Contango Resources, LLCJan 2022 → Nov 2022
  6. 6Slant Operating, LLCDec 2022 → Sep 2025
  7. 7Diamondback E&P LLCOct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
698315-99DrillKeystone Petroleum GP LLCJun 29, 2010Jul 1, 2010Jul 29, 201011,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-40761————

Formation tops

As filed on W-2/G-1. Subsea from 2,996 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,113-117
Queens4,399-1,403
San Andres4,898-1,902
GlorietaGLORIETTA6,049-3,053
Clear Fork7,200-4,204
Clear ForkCLEARFORK7,200-4,204
Spraberry7,979-4,983
Dean9,043-6,047
Wolfcamp9,097-6,101

Perforations

Perforated and open-hole intervals.

FromToType
7,94410,122Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531317.5345 S
8.6255,033111,680 S
5.510,4547.8751,185 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
00Jan 9, 2019Nov 14, 2018—
00Nov 25, 2014Aug 26, 2014—
00Jul 27, 2011Dec 10, 2010Yes

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.

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/13540422, documented in the API reference.