WELL · 42-317-35320 · DISTRICT 8

McReynolds 8 #3

Y

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

Mcreynolds 8 #3 (API 42-317-35320) is a well in Martin County operated by Diamondback E&P LLC, completed December 4, 2008 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2008 and 2017, 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 6 formation tops, including Spraberry, Wolfcamp, Strawn, Mississippian.

Its lease has reported 198K barrels of oil and 203K mcf of gas since January 2008, 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.

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 permitEndeavor Energy Resources L.P.Nov 21, 2017

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
Nov 21, 2017
last permit issued
Dec 4, 2008
completed
198K
cumulative oil, bbl
203K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 4, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.373659, -101.793514

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin County.

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
McReynolds "8" O-10-38519Spraberry (Trend Area)Diamondback E&P LLC3198K203KJan 2008 – Jul 2026

Oil, barrels lease total

Last 12 months 5,262 · prior 12 7,702(-32%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 4,816 · prior 12 9,264(-48%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Jan 2008 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
833001-99RecompletionEndeavor Energy Resources L.P.Nov 8, 2017Nov 21, 2017Nov 24, 200810,967
664094-99DrillEndeavor Energy Resources L.P.Jun 10, 2008Jun 26, 2008Aug 7, 200812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38519————

Formation tops

As filed on W-2/G-1. Subsea from 2,573 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,000-4,427
SpraberrySPRABERRY (TREND AREA)7,000-4,427
Wolfcamp8,625-6,052
Strawn10,007-7,434
Mississippian10,223-7,650
Mississippian10,225-7,652
Woodford10,925-8,352
Atoka——

Perforations

Perforated and open-hole intervals.

FromToType
7,0119,261Perforated
7,01110,873Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7533817.5350 S
8.6254,61611700 S
5.510,9327.8751,600 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 2, 2018Dec 19, 2017—
00Mar 7, 2011Sep 8, 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.

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 →

McReynolds '8'42-317-35152

0.4 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,025-4,438
Spraberry7,025-4,438
Dean8,325-5,738
Wolfcamp8,625-6,038
Strawn10,050-7,463
Mississippian10,375-7,788
Woodford10,925-8,338
Atoka—

McReynolds 842-317-34994

0.8 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,025-4,432
Spraberry7,525-4,932
Dean8,325-5,732
Wolfcamp8,650-6,057
Strawn10,025-7,432
Mississippian10,225-7,632
Woodford10,925-8,332
Atoka—

Ramsey '8'42-317-34753

0.9 KM · Endeavor Energy Resources L.P. · Section with this well →

Clear Fork5,525-2,936
Spraberry7,050-4,461
Dean8,350-5,761
Wolfcamp8,675-6,086
Strawn10,110-7,521
Mississippian10,300-7,711
Atoka—

Jack Mohr Unit 342-317-42995

1.1 KM · XTO Energy Inc. · Section with this well →

Santa Rosa9831,612
Yates2,165430
Queen3,246-651
Grayburg3,462-867
San Andres3,513-918
Spraberry6,791-4,196
Dean8,355-5,760
Wolfcamp—

10 TOPS · FIRST 8

Jack Mohr Unit 342-317-42992

1.1 KM · XTO Energy Inc. · Section with this well →

Santa Rosa9911,604
Yates2,168427
Queen3,248-653
Grayburg3,465-870
San Andres3,517-922
Spraberry6,798-4,203
Dean8,362-5,767
Wolfcamp8,566-5,971

10 TOPS · FIRST 8

Poseidon SWD42-317-42746

1.1 KM · Environmental Disposal Systems · Section with this well →

Santa Rosa1,0001,589
Yates2,136453
Queen2,984-395
Grayburg3,216-627
San Andres3,863-1,274
Spraberry7,019-4,430
Dean8,343-5,754
Wolfcamp8,542-5,953

10 TOPS · FIRST 8

Watkins '7'42-317-36168

1.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,000-4,394
Spraberry7,000-4,394
Strawn10,029-7,423
Mississippian10,225-7,619
Atoka—

Peugh '13'42-317-34926

1.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry6,975-4,398
Spraberry7,475-4,898
Dean8,275-5,698
Wolfcamp8,600-6,023
Wolfcamp8,675-6,098
Strawn10,025-7,448
Strawn10,080-7,503
Mississippian10,350-7,773

10 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/31735320, documented in the API reference.