TEXAS · WELLS · MARTIN COUNTY · MCKASKLE "3" LEASE · API 42-317-34946 · DISTRICT 7B

McKaskle 3 #1

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Fields on the latest permit · any of 2
Hill Ranch (Miss) · Mon Bak (Strawn)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Mckaskle 3 #1 (API 42-317-34946) is a plugged well in Martin County, plugged August 29, 2019, last operated by Diamondback E&P LLC.

The RRC has issued 2 drilling permits between 2007 and 2015, permitted to 12,000 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 7 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 175K barrels of oil and 363K mcf of gas since November 2007, last reporting volume in August 2026. The lease carries 4 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 (A)
P-5 last filed
May 4, 2026
Permits on file
5,254
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Aug 2026
Latest permitEndeavor Energy Resources L.P.Sep 25, 2015

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

12,000
total depth, ft
2
permits on file
Sep 25, 2015
last permit issued
Nov 18, 2007
completed
175K
cumulative oil, bbl
363K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2007 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 18, 2007
Shut in
—
Plugged
Aug 29, 2019

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McKaskle "3" O-10-38517Spraberry (Trend Area)Diamondback E&P LLC4175K363KNov 2007 – Aug 2026

Oil, barrels lease total

Last 12 months 4,364 · prior 12 4,041(+8%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 27,737 · prior 12 14,307(+94%)

02K4K202420252026

Wells named McKaskle 3

Diamondback E&P LLC's other wells filed under this lease name in Martin County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Nov 2007 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
807179-99RecompletionEndeavor Energy Resources L.P.Jun 3, 2015Sep 25, 2015—10,823
641450-99DrillEndeavor Energy Resources L.P.Jun 26, 2007Jul 6, 2007Jul 6, 200712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 18, 2007McKaskle 3 O-10-38517Spraberry (Trend Area)Diamondback E&P LLCPlugged—
Nov 18, 2007McKaskle 3 O-10-38517Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,546 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry6,850-4,304
Spraberry6,864-4,318
SpraberryLOWER SPRABERRY7,350-4,804
Dean8,150-5,604
WolfcampWOLFCAMP LIME8,450-5,904
StrawnSTRAWN LIME9,875-7,329
Strawn9,913-7,367
Mississippian10,138-7,592
Woodford10,700-8,154
Atoka——

Perforations

Perforated and open-hole intervals.

FromToType
6,8709,863Perforated
6,87010,659Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7536017.5450 S
8.6254,28011700 S
4.510,8237.8751,440 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 25, 2018Jul 20, 2018—
00Feb 26, 2008Jan 7, 2008Yes
00Feb 5, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Dec 3, 2008. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, Dean, Wolfcamp, Strawn, Mississippian, WoodfordTIFF6,500 to 10,769Dec 3, 2008run Jul 26, 20072.34

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/31734946, documented in the API reference.