WELL · 42-317-43679 · DISTRICT 8

McAlpine Grisham 47-35 Unit 1A #132

Y

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

Mcalpine Grisham 47-35 Unit 1a #132 (API 42-317-43679) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed June 9, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 15, 2021, permitted to 8,280 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 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 1.95M barrels of oil and 5.34M mcf of gas since June 2022, last reporting in July 2026. The lease carries 6 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 reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Jul 15, 2021

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

8,280
total depth, ft
2
permits on file
Jul 15, 2021
last permit issued
Jun 9, 2022
completed
1.95M
cumulative oil, bbl
5.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 9, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

32.171081, -101.804822

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McAlpine Grisham 47-35 Unit 1A O-10-57461Spraberry (Trend Area)Diamondback E&P LLC61.95M5.34MJun 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 130,868 · prior 12 201,462(-35%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 741,959 · prior 12 1,095,846(-32%)

0100K200K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Jun 2022 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
871202-98DrillEndeavor Energy Resources L.P.Aug 30, 2021Jul 15, 2021Nov 29, 20219,000
871202-99DrillEndeavor Energy Resources L.P.Jul 13, 2021Jul 15, 2021—9,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-57461————

Formation tops

As filed on W-2/G-1. Subsea from 2,727 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9601,767
Yates2,300427
Queen3,220-493
Grayburg3,743-1,016
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,923-1,196
Jo Mill7,942-5,215
Spraberry8,067-5,340
Cisco——
Dean——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,52420,981Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,30117.5997 S
9.6257,70912.25920 S
5.521,1088.52,450 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
00Sep 15, 2022Jul 18, 2022Yes

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

McAlpine Grisham 47-35 Unit 142-317-43686

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

Santa Rosa9601,767
Yates2,300427
Queen3,220-493
Grayburg3,743-1,016
San Andres3,923-1,196
Spraberry7,120-4,393
Dean8,457-5,730
Wolfcamp8,748-6,021

10 TOPS · FIRST 8

McAlpine Grisham 47-35 Unit 1A42-317-43680

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

Santa Rosa9601,767
Yates2,300427
Queen3,220-493
Grayburg3,743-1,016
San Andres3,923-1,196
Spraberry7,120-4,393
Dean—
Wolfcamp—

10 TOPS · FIRST 8

McAlpine Grisham 47-35 Unit 142-317-43687

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

Santa Rosa9601,767
Yates2,300427
Queen3,220-493
Grayburg3,743-1,016
San Andres3,923-1,196
Spraberry7,133-4,406
Dean8,446-5,719
Wolfcamp8,650-5,923

10 TOPS · FIRST 8

McAlpine Grisham 47-35 Unit 1A42-317-43681

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

Santa Rosa9601,766
Yates2,300426
Queen3,220-494
Grayburg3,743-1,017
San Andres3,923-1,197
Spraberry7,134-4,408
Jo Mill7,942-5,216
Cisco—

10 TOPS · FIRST 8

McAlpine-Grisham 47-35 E42-317-41906

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

Santa Rosa1,0001,726
Yates1,5391,187
Queen2,200526
Grayburg3,754-1,028
San Andres3,944-1,218
Cisco4,753-2,027
Spraberry4,839-2,113
Dean5,657-2,931

10 TOPS · FIRST 8

McAlpine-Grisham 47-35 F42-317-41907

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

Santa Rosa1,0001,731
Yates1,5391,192
Queen2,200531
Grayburg3,754-1,023
San Andres3,944-1,213
Cisco4,753-2,022
Spraberry5,239-2,508
Dean5,641-2,910

10 TOPS · FIRST 8

McAlpine-Grisham 47-35 F42-317-41908

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

Santa Rosa1,0001,732
Yates1,5391,193
Queen2,200532
Grayburg3,754-1,022
San Andres3,944-1,212
Cisco4,753-2,021
Spraberry5,246-2,514
Dean5,652-2,920

10 TOPS · FIRST 8

McAlpine-Grisham 47-35 G42-317-41909

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

Santa Rosa1,0001,733
Yates1,5421,191
Queen2,200533
Grayburg3,757-1,024
San Andres3,947-1,214
Cisco4,756-2,023
Spraberry5,219-2,486
Dean5,626-2,893

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/31743679, documented in the API reference.