WELL · 42-329-40194 · DISTRICT 8

Mackey #6

Plugged

Midland County · Spraberry (Trend Area) field  · Vertical

Mackey #6 (API 42-329-40194) is a plugged well in Midland County, plugged June 14, 2023, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit (amended once), issued April 6, 2015, permitted to 13,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 70.1K barrels of oil and 217K mcf of gas since May 2015, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsEndeavor Energy Resources L.P.through Aug 2024
Latest permitEndeavor Energy Resources L.P.Apr 6, 2015

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

13,000
total depth, ft
2
permits on file
Apr 6, 2015
last permit issued
Jun 9, 2015
completed
70.1K
cumulative oil, bbl
217K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 9, 2015
Shut in
—
Plugged
Jun 14, 2023

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mackey O-10-46620Spraberry (Trend Area)Diamondback E&P LLC370.1K217KMay 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 331(-100%)

050100150202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 995(-100%)

05001K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.May 2015 → Aug 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
805251-98DrillEndeavor Energy Resources L.P.May 22, 2015Apr 6, 2015Apr 10, 201513,000
805251-99DrillEndeavor Energy Resources L.P.Apr 2, 2015Apr 6, 2015Apr 10, 201513,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 9, 2015Mackey O-10-46620Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,819 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,819
Yates2,850-31
Seven Rivers3,970-1,151
Queen4,370-1,551
Grayburg4,500-1,681
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO5,400-2,581
Glorieta5,750-2,931
Clear ForkCLEARFORK7,150-4,331
Spraberry7,900-5,081
SpraberrySPRABERRY UPPER-DEAN9,100-6,281

Perforations

Perforated and open-hole intervals.

FromToType
9,28310,591Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37533517.5375 S
8.6255,27611700 S
5.511,0507.8751,125 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
00Aug 24, 2015Aug 19, 2015Yes

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). 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/32940194, documented in the API reference.