WELL · 42-317-34327 · DISTRICT 8

Standefer 30 #3

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Standefer 30 #3 (API 42-317-34327) is a well in Martin County operated by Diamondback E&P LLC, completed March 12, 2024 and listed as shut in on the RRC schedule.

The RRC has issued 2 drilling permits between 2001 and 2018, permitted to 11,000 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 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 70.4K barrels of oil and 52.6K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 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 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsEndeavor Energy Resources L.P.through Mar 2024
Latest permitEndeavor Energy Resources L.P.Jul 6, 2018

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
2
permits on file
Jul 6, 2018
last permit issued
Mar 12, 2024
completed
70.4K
cumulative oil, bbl
52.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 12, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.309669, -101.920192

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Standefer "30" O-10-27022Spraberry (Trend Area)Diamondback E&P LLC270.4K52.6KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0100200202420252026

Chain of custody

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

  1. 1Snyder Oil CorporationJan 1993 → Dec 1993
  2. 2Stephens, Autry C.Jan 1994 → Dec 1999
  3. 3Endeavor Energy Resources L.P.Jun 2001 → Mar 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
842054-99RecompletionEndeavor Energy Resources L.P.Jul 5, 2018Jul 6, 2018—10,900
506401-99DrillEndeavor Energy Resources L.P.Mar 12, 2001Mar 12, 2001Mar 21, 200111,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-27022————

Formation tops

As filed on W-2/G-1. Subsea from 2,831 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,831
Yates2,200631
Queen2,700131
Grayburg3,950-1,119
San Andres4,050-1,219
San Andres4,200-1,369
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,200-1,369
Spraberry7,325-4,494
Dean7,500-4,669
Wolfcamp8,600-5,769
Cisco8,700-5,869
Wolfcamp9,150-6,319
Pennsylvanian9,400-6,569
Strawn10,630-7,799
Strawn10,650-7,819

Perforations

Perforated and open-hole intervals.

FromToType
7,58110,829Perforated
7,58110,830Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37528317.5270 S
8.6254,73411425 S
4.510,8997.8751,270 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
00Jul 25, 2024Apr 29, 2024—
00May 2, 2022Mar 7, 2022—
00Jul 25, 2018Jul 25, 2018—
00Oct 1, 2001Jun 26, 2001Yes
00Sep 13, 2001——

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 →

Ashley-Pribyla 29J42-317-47207

1.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,3141,545
Yates2,620239
Queen3,398-539
Grayburg3,803-944
San Andres4,125-1,266
Spraberry7,508-4,649
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Davis-Lacy 31F42-317-44067

1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2271,622
Yates2,630219
Queen3,469-620
Grayburg3,919-1,070
San Andres4,140-1,291
Spraberry7,561-4,712
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Davis-Lacy 31E42-317-44068

1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2271,622
Yates2,633216
Queen3,472-623
Grayburg3,923-1,074
San Andres4,139-1,290
Spraberry7,550-4,701
Dean8,887-6,038
Wolfcamp9,108-6,259

10 TOPS · FIRST 8

Davis-Lacy 31D42-317-44069

1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2271,622
Yates2,630219
Queen3,467-618
Grayburg3,917-1,068
San Andres4,139-1,290
Spraberry7,570-4,721
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Davis-Lacy 31C42-317-44070

1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2271,622
Yates2,634215
Queen3,471-622
Grayburg3,914-1,065
San Andres4,136-1,287
Spraberry7,564-4,715
Cisco—
Dean—

10 TOPS · FIRST 8

Davis-Lacy 31B42-317-44071

1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2271,622
Yates2,626223
Queen3,473-624
Grayburg3,912-1,063
San Andres4,138-1,289
Spraberry7,569-4,720
Cisco—
Dean—

10 TOPS · FIRST 8

Davis-Lacy 31A42-317-44072

1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2271,622
Yates2,633216
Queen3,467-618
Grayburg3,914-1,065
San Andres4,137-1,288
Spraberry7,559-4,710
Dean8,903-6,054
Wolfcamp9,115-6,266

10 TOPS · FIRST 8

Epley-Martin 31K42-317-44066

1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,8511,000
Yates2,631220
Queen3,462-611
Grayburg3,910-1,059
San Andres4,127-1,276
Spraberry7,551-4,700
Dean8,890-6,039
Wolfcamp9,099-6,248

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/31734327, documented in the API reference.