WELL · 42-317-44797 · DISTRICT 10

Halsey 4 #404

N

Martin County  · Horizontal

Halsey 4 #404 (API 42-317-44797) is a permitted horizontal well in Martin County filed by Lario Oil & Gas Company; no completion report is on file yet.

The RRC has issued one drilling permit, issued November 18, 2022, permitted to 10,605 ft.

Operator of record

Lario Oil & Gas Company

Odessa, TX · P-5 Y, filed Apr 4, 2026 · 448 permits on file · (432) 803-9139

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitLario Oil & Gas CompanyNov 18, 2022
10,605
total depth, ft
1
permits on file
Nov 18, 2022
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

32.170750, -101.740949

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin County.

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
884975-99DrillLario Oil & Gas CompanyOct 17, 2022Nov 18, 2022—10,605

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 has no tops filed, so it cannot anchor a section; its neighbours can.

Section of the neighbours →

Halsey 542-317-41485

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

Santa Rosa6481,938
Yates2,098488
Queen2,969-383
Grayburg3,581-995
San Andres3,779-1,193
Spraberry6,800-4,214
Dean8,134-5,548
Wolfcamp8,314-5,728

10 TOPS · FIRST 8

Halsey 442-317-41187

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

Santa Rosa6491,938
Yates2,100487
Queen2,971-384
Grayburg3,582-995
San Andres3,780-1,193
Spraberry6,800-4,213
Dean8,132-5,545
Wolfcamp8,312-5,725

10 TOPS · FIRST 8

VLT Colt Unit42-317-44388

0.3 KM · Chevron U. S. A. Inc. · Section with this well →

Santa Rosa7061,860
Yates2,084482
Queen2,936-370
Grayburg3,206-640
San Andres3,434-868
Spraberry6,779-4,213
Wolfcamp8,295-5,729
Dean—

10 TOPS · FIRST 8

VLT Colt Unit42-317-44389

0.3 KM · Chevron U. S. A. Inc. · Section with this well →

Santa Rosa7401,826
Yates2,091475
Queen2,940-374
Grayburg3,199-633
San Andres3,413-847
Spraberry6,777-4,211
Wolfcamp8,284-5,718
Dean—

10 TOPS · FIRST 8

Halsey 942-317-42639

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

Yates2,024528
Queen2,885-333
Grayburg3,434-882
San Andres3,689-1,137
Spraberry6,721-4,169
Dean8,042-5,490
Wolfcamp8,235-5,683
Cisco—

10 TOPS · FIRST 8

Halsey 942-317-42640

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

Yates2,024528
Queen2,885-333
Grayburg3,434-882
San Andres3,689-1,137
Spraberry6,721-4,169
Dean8,042-5,490
Wolfcamp8,460-5,908
Cisco—

10 TOPS · FIRST 8

VLT Colt Unit42-317-41665

0.7 KM · Chevron U. S. A. Inc. · Section with this well →

Santa Rosa7801,828
Santa Rosa7801,828
Rustler1,3551,253
Rustler1,3551,253
Tansill1,967641
Tansill1,967641
Yates2,109499
Yates2,109499

32 TOPS · FIRST 8

VLT Browning Stalker Unit42-317-41663

0.7 KM · Brammer Engineering, Inc. · Section with this well →

Santa Rosa7801,829
Rustler1,3571,252
Tansill1,967642
Yates2,124485
Seven Rivers2,327282
Queen2,939-330
Grayburg3,234-625
San Andres3,468-859

20 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/31744797, documented in the API reference.