TEXAS · WELLS · MARTIN COUNTY · TRUE GRIT 16-17 I LEASE · API 42-317-46591 · DISTRICT 7B

True Grit 16-17 I #20WB

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Martin County · Spraberry (Trend Area) field · Shut In  · Horizontal

True Grit 16-17 I #20WB (API 42-317-46591) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 6, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued January 14, 2025, permitted to 9,499 ft.

Completion filings report 10 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 186K barrels of oil and 327K mcf of gas since September 2025, last reporting volume in April 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
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 permitDiamondback E&P LLCJan 14, 2025
9,499
total depth, ft
1
permits on file
Jan 14, 2025
last permit issued
Sep 6, 2025
completed
186K
cumulative oil, bbl
327K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2025 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 6, 2025
Shut in
—
Plugged
—

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

Surface location

32.326380, -101.949296 NAD27, as filed

32.326494, -101.949715 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Martin County.

Wells nearby

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

Open the full map →

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

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
True Grit 16-17 I O-10-64529Spraberry (Trend Area)Diamondback E&P LLC2186K327KSep 2025 – Apr 2026

Oil, barrels lease total

Last 12 months 186,499 · prior 12 0

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 327,354 · prior 12 0

050K100K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
904847-99DrillDiamondback E&P LLCDec 20, 2024Jan 14, 2025Feb 3, 202513,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 6, 2025True Grit 16-17 I O-10-64529Spraberry (Trend Area)Diamondback E&P LLCShut In9,499

Formation tops

As filed on W-2/G-1. Subsea from 2,836 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,383-3,547
Spraberry7,685-4,849
Dean9,002-6,166
Wolfcamp9,188-6,352
Cisco——
Grayburg——
Queen——
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H——
Santa Rosa——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,91517,150Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,96617.51,795 S
10.756,04712.251,330 S
5.517,1967.8752,790 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
00Mar 3, 2026Jan 23, 2026Yes

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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 →

True Grit 16-17 I42-317-46590

0.0 KM · Diamondback E&P LLC · Section with this well →

Clear Fork6,379-3,543
Spraberry7,656-4,820
Spraberry7,957-5,121
Santa Rosa—
Queen—
Grayburg—
Dean—
San Andres—

10 TOPS · FIRST 8

True Grit 16-17 E42-317-46586

0.0 KM · Diamondback E&P LLC · Section with this well →

Rustler1,905931
Yates2,712124
Queen3,626-790
Grayburg4,188-1,352
San Andres4,444-1,608
Clear Fork6,386-3,550
Spraberry7,696-4,860
Spraberry7,967-5,131

11 TOPS · FIRST 8

True Grit 16-17 E42-317-46587

0.0 KM · Diamondback E&P LLC · Section with this well →

Clear Fork6,387-3,551
Spraberry7,668-4,832
Dean9,001-6,165
Wolfcamp9,198-6,362
Grayburg—
Cisco—
San Andres—
Santa Rosa—

10 TOPS · FIRST 8

True Grit 16-17 H42-317-46588

0.0 KM · Diamondback E&P LLC · Section with this well →

Clear Fork6,403-3,567
Spraberry7,673-4,837
Spraberry7,964-5,128
Yates—
Dean—
Grayburg—
Queen—
San Andres—

10 TOPS · FIRST 8

True Grit 16-17 H42-317-46589

0.0 KM · Diamondback E&P LLC · Section with this well →

Clear Fork6,395-3,560
Spraberry7,690-4,855
Dean8,998-6,163
Wolfcamp9,196-6,361
Grayburg—
Yates—
Santa Rosa—
San Andres—

10 TOPS · FIRST 8

True Grit 16-17 A42-317-46559

0.2 KM · Diamondback E&P LLC · Section with this well →

Clear Fork6,405-3,571
Spraberry7,691-4,857
Dean9,026-6,192
Wolfcamp9,213-6,379
Grayburg—
Cisco—
Yates—
Santa Rosa—

10 TOPS · FIRST 8

True Grit 16-17 A42-317-46558

0.2 KM · Diamondback E&P LLC · Section with this well →

Yates2,725109
Queen3,640-806
Grayburg4,214-1,380
San Andres4,455-1,621
Glorieta5,211-2,377
Clear Fork6,415-3,581
Spraberry7,682-4,848
Spraberry7,975-5,141

12 TOPS · FIRST 8

True Grit 16-17 G42-317-46562

0.2 KM · Diamondback E&P LLC · Section with this well →

Clear Fork6,405-3,571
Spraberry7,690-4,856
Spraberry7,967-5,133
Grayburg—
Yates—
Wolfcamp—
Dean—
Santa Rosa—

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/31746591, documented in the API reference.