WELL · 42-317-42304 · DISTRICT 8

Doolittle 10 #202

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Doolittle 10 #202 (API 42-317-42304) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed August 18, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 25, 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 336K barrels of oil and 453K mcf of gas since December 2019, 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 CompanyJun 25, 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
Jun 25, 2019
last permit issued
Aug 18, 2021
completed
336K
cumulative oil, bbl
453K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 18, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.226273, -101.749856

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
Doolittle 10 O-10-56203Spraberry (Trend Area)Diamondback E&P LLC1336K453KDec 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 15,381 · prior 12 35,784(-57%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 47,592 · prior 12 90,591(-47%)

05K10K15K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
853279-99DrillLario Oil & Gas CompanyMay 20, 2019Jun 25, 2019Dec 6, 201910,605

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56203————

Formation tops

As filed on W-2/G-1. Subsea from 2,591 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa8341,757
Yates2,125466
Queen2,987-396
Grayburg3,550-959
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,727-1,136
Spraberry6,840-4,249
Cisco——
Dean——
Grayburg——
Pennsylvanian——
Queen——
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H——
Santa Rosa——
Spraberry——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,45318,282Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,34917.51,123 S
9.6257,38012.25829 S
5.518,3828.52,528 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
00Nov 4, 2021Oct 15, 2021Yes
00Oct 15, 2021Oct 6, 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 →

Doolittle 942-317-42303

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

Santa Rosa7981,794
Yates2,101491
Queen2,923-331
Grayburg3,529-937
San Andres3,723-1,131
Spraberry6,812-4,220
Dean8,062-5,470
Wolfcamp8,246-5,654

10 TOPS · FIRST 8

Doolittle 1142-317-42684

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

Santa Rosa8241,767
Yates2,127464
Queen2,987-396
Grayburg3,549-958
San Andres3,726-1,135
Spraberry6,828-4,237
Dean8,141-5,550
Wolfcamp8,325-5,734

10 TOPS · FIRST 8

Doolittle 1142-317-42685

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

Santa Rosa8251,766
Yates2,126465
Queen2,983-392
Grayburg3,537-946
San Andres3,723-1,132
Spraberry6,830-4,239
Wolfcamp—
Cisco—

10 TOPS · FIRST 8

Doolittle 442-317-41438

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

Santa Rosa8261,764
Yates2,137453
Queen2,996-406
Grayburg3,572-982
San Andres3,821-1,231
Spraberry6,830-4,240
Cisco—
Dean—

10 TOPS · FIRST 8

Doolittle 642-317-41978

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

Santa Rosa7961,794
Yates2,135455
Queen2,996-406
Grayburg3,574-984
San Andres3,827-1,237
Spraberry6,837-4,247
Dean8,136-5,546
Wolfcamp8,327-5,737

10 TOPS · FIRST 8

Idarado I 2842-317-45139

0.3 KM · Fourpoint Energy, LLC · Section with this well →

Santa Rosa8521,731
Yates2,118465
Queen2,988-405
Grayburg3,537-954
San Andres3,857-1,274
Clear Fork5,527-2,944
Spraberry6,820-4,237
Dean8,132-5,549

10 TOPS · FIRST 8

Idarado J 2842-317-45140

0.3 KM · Fourpoint Energy, LLC · Section with this well →

Santa Rosa8181,766
Yates2,085499
Queen2,953-369
Grayburg3,506-922
San Andres3,827-1,243
Clear Fork5,492-2,908
Spraberry6,797-4,213
Cisco—

10 TOPS · FIRST 8

Idarado 2842-317-45145

0.3 KM · Fourpoint Energy, LLC · Section with this well →

Santa Rosa8521,731
Yates2,118465
Queen2,983-400
Grayburg3,538-955
San Andres3,857-1,274
Clear Fork5,519-2,936
Spraberry6,798-4,215
Dean8,120-5,537

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/31742304, documented in the API reference.