WELL · 42-317-40113 · DISTRICT 8

Strain 20 #3

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Strain 20 #3 (API 42-317-40113) is a plugged well in Martin County, plugged October 23, 2025, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued January 21, 2015, permitted to 12,500 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 196K barrels of oil and 677K mcf of gas since May 2010, 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 reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Jan 21, 2015

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

12,500
total depth, ft
1
permits on file
Jan 21, 2015
last permit issued
Mar 29, 2015
completed
196K
cumulative oil, bbl
677K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 29, 2015
Shut in
—
Plugged
Oct 23, 2025

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
Strain "20" O-10-40204Spraberry (Trend Area)Diamondback E&P LLC3196K677KMay 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 3,089 · prior 12 3,562(-13%)

05001K202420252026

Gas, mcf lease total

Last 12 months 15,825 · prior 12 22,702(-30%)

02K4K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.May 2010 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
803013-99DrillEndeavor Energy Resources L.P.Jan 21, 2015Jan 21, 2015Jan 28, 201512,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 29, 2015Strain 20 O-10-40204Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,653 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,653
Yates2,225428
Queen4,100-1,447
Grayburg4,300-1,647
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,800-2,147
Spraberry6,950-4,297
Dean8,300-5,647
Cisco8,500-5,847
Wolfcamp8,625-5,972
Pennsylvanian9,725-7,072

Perforations

Perforated and open-hole intervals.

FromToType
8,07110,814Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37529217.5375 S
8.6254,82011650 S
5.511,0557.8751,230 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 9, 2015Jun 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) and the University Lands library. 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/31740113, documented in the API reference.