WELL · 42-317-42453 · DISTRICT 8

Mott 14 #304

N

Martin County · Spraberry (Trend Area) R 40 Exc field  · Horizontal

Mott 14 #304 (API 42-317-42453) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed June 30, 2021.

The RRC has issued one drilling permit (amended twice), issued September 18, 2019, permitted to 10,605 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its 2 leases have reported 656K barrels of oil and 1.1M mcf of gas since June 2021, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

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 reportsDiamondback E&P LLCthrough Apr 2026
Latest permitLario Oil & Gas CompanySep 18, 2019

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

10,605
total depth, ft
3
permits on file
Sep 18, 2019
last permit issued
Jun 30, 2021
completed
656K
cumulative oil, bbl
1.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 30, 2021
Shut in
—
Plugged
—

Surface location

32.111113, -101.809950

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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mott 14 O-10-63231Spraberry (Trend Area)Diamondback E&P LLC247K259KApr 2025 – Jul 2026
Mott 14 O-10-56333Spraberry (Trend Area) R 40 ExcDiamondback E&P LLC2609K845KJun 2021 – Jun 2025

Oil, barrels lease total

Last 12 months 43,540 · prior 12 75,054(-42%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 242,651 · prior 12 291,503(-17%)

020K40K202420252026

Chain of custody

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

  1. 1Lario Oil & Gas CompanyJun 2021 → Feb 2023
  2. 2Diamondback E&P LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
855492-97DrillDiamondback E&P LLCApr 1, 2025Sep 18, 2019Oct 19, 201910,605
855492-98DrillLario Oil & Gas CompanySep 15, 2021Sep 18, 2019Oct 19, 201910,605
855492-99DrillLario Oil & Gas CompanyJul 24, 2019Sep 18, 2019Oct 19, 201910,605

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56333————
—— O-10-63231————

Formation tops

As filed on W-2/G-1. Subsea from 2,689 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9891,700
Yates2,322367
Queen3,246-557
Grayburg3,981-1,292
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,115-1,426
Spraberry7,101-4,412
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,68518,524Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,39017.51,168 S
9.6257,86012.25710 S
5.518,6108.52,443 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
00Jun 11, 2025Mar 27, 2025Yes
00Nov 18, 2021Sep 14, 2021Yes

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 →

Mott 1642-317-42452

0.0 KM · Lario Oil & Gas Company · Section with this well →

San Andres4,117-1,428
Spraberry7,100-4,411
Dean8,420-5,731
Wolfcamp8,601-5,912
Silurian (undifferentiated)—
Strawn—
Pennsylvanian—
Mississippian—

10 TOPS · FIRST 8

Mott 1342-317-42451

0.0 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9881,701
Yates2,318371
Queen3,244-555
Grayburg3,989-1,300
San Andres4,120-1,431
Spraberry7,104-4,415
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Mott 1242-317-42450

0.0 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9881,701
Yates2,320369
Queen3,244-555
Grayburg3,987-1,298
San Andres4,124-1,435
Spraberry7,105-4,416
Dean8,422-5,733
Wolfcamp8,612-5,923

10 TOPS · FIRST 8

Mott 542-317-42344

0.3 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9881,699
Yates2,322365
Queen3,252-565
Grayburg3,987-1,300
San Andres4,130-1,443
Spraberry7,099-4,412
Dean8,411-5,724
Wolfcamp8,603-5,916

10 TOPS · FIRST 8

Mott 342-317-42236

0.3 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9811,705
Yates2,328358
Queen3,250-564
Grayburg4,007-1,321
San Andres4,143-1,457
Spraberry7,101-4,415
Cisco—
Dean—

10 TOPS · FIRST 8

Mott 442-317-42175

0.3 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9691,717
Yates2,319367
Queen3,246-560
Grayburg4,018-1,332
San Andres4,266-1,580
Spraberry7,102-4,416
Dean8,447-5,761
Wolfcamp8,734-6,048

10 TOPS · FIRST 8

Mott 842-317-44451

0.6 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa1,0541,636
Yates2,308382
Queen3,211-521
Grayburg3,794-1,104
San Andres4,041-1,351
Clear Fork6,127-3,437
Spraberry7,093-4,403
Cisco—

11 TOPS · FIRST 8

Mott 942-317-44450

0.6 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa1,0521,637
Yates2,297392
Queen3,239-550
Grayburg3,818-1,129
San Andres4,075-1,386
Clear Fork6,140-3,451
Spraberry7,089-4,400
Cisco—

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/31742453, documented in the API reference.