WELL · 42-317-42450 · DISTRICT 8

Mott 12 #301

Y

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

Mott 12 #301 (API 42-317-42450) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed December 17, 2020 and listed as producing on the RRC schedule.

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

It was permitted by Lario Oil & Gas Company 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 292K barrels of oil and 526K mcf of gas since December 2020, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by Lario Oil & Gas Company; 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 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
1
permits on file
Sep 18, 2019
last permit issued
Dec 17, 2020
completed
292K
cumulative oil, bbl
526K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 17, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.110874, -101.809875

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mott 12 O-10-55387Spraberry (Trend Area) R 40 ExcDiamondback E&P LLC1292K526KDec 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 28,232 · prior 12 25,672(+10%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 95,111 · prior 12 65,301(+46%)

010K20K202420252026

Chain of custody

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

  1. 1Lario Oil & Gas CompanyDec 2020 → Feb 2023
  2. 2Diamondback E&P LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
855489-99DrillLario Oil & Gas CompanyJul 24, 2019Sep 18, 2019—10,605

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55387————

Formation tops

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

FormationMD ftSubsea
Santa Rosa9881,701
Yates2,320369
Queen3,244-555
Grayburg3,987-1,298
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,124-1,435
Spraberry7,105-4,416
Dean8,422-5,733
Wolfcamp8,612-5,923
Cisco——
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
9,10118,931Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,38517.51,168 S
9.6258,17212.25831 S
5.519,0298.52,577 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
00Mar 3, 2021Feb 4, 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 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
Pennsylvanian—
Dean—

10 TOPS · FIRST 8

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
Strawn—
Pennsylvanian—
Mississippian—
Fusselman—

10 TOPS · FIRST 8

Mott 1442-317-42453

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

Santa Rosa9891,700
Yates2,322367
Queen3,246-557
Grayburg3,981-1,292
San Andres4,115-1,426
Spraberry7,101-4,412
Pennsylvanian—
Wolfcamp—

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
Pennsylvanian—
Wolfcamp—

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 942-317-42053

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

Santa Rosa9711,716
Yates2,302385
Queen3,223-536
Grayburg3,890-1,203
San Andres4,068-1,381
Spraberry7,102-4,415
Dean8,407-5,720
Wolfcamp8,609-5,922

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

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/31742450, documented in the API reference.