WELL · 42-163-34385 · DISTRICT 1

Derby East Unit #1H

N

Frio County  · Horizontal

Derby East Unit #1H (API 42-163-34385) is a permitted horizontal well in Frio County filed by Eog Resources, Inc.; no completion report is on file yet.

The RRC has issued one drilling permit, issued October 6, 2025, permitted to 11,000 ft.

Operator of record

EOG Resources, Inc.

Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,344 permits on file · (713) 594-5431

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitEOG Resources, Inc.Oct 6, 2025
11,000
total depth, ft
1
permits on file
Oct 6, 2025
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

28.786309, -99.123108

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Frio 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
910853-99DrillEOG Resources, Inc.Oct 2, 2025Oct 6, 2025Oct 29, 202511,000

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). 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 →

Bennett Bros.42-163-32589

2.8 KM · Noble Energy, Inc. · Section with this well →

Austin Chalk6,312-5,767

Roper-STX42-163-34365

4.6 KM · Formentera Operations LLC · Section with this well →

Midway3,102-2,552
Escondido3,511-2,961
Navarro3,657-3,107
Olmos4,502-3,952
San Miguel4,979-4,429
Anacacho5,641-5,091
Austin Chalk5,987-5,437
Eagle Ford6,366-5,816

13 TOPS · FIRST 8

Roper-STX-Unit42-163-34364

4.6 KM · Formentera Operations LLC · Section with this well →

Escondido3,532-2,982
Navarro3,677-3,127
Olmos4,522-3,972
San Miguel5,064-4,514
Anacacho5,662-5,112
Austin Chalk6,008-5,458
Eagle Ford6,387-5,837
Buda6,518-5,968

12 TOPS · FIRST 8

Derby West42-163-34367

5.2 KM · EOG Resources, Inc. · Section with this well →

Carrizo737-271
Navarro3,739-3,273
Escondido3,844-3,378
Olmos4,540-4,074
Anacacho6,019-5,553
Austin Chalk6,486-6,020
Eagle Ford6,821-6,355
Buda6,973-6,507

10 TOPS · FIRST 8

Derby South C42-163-34168

5.7 KM · Trinity Operating (Usg), LLC · Section with this well →

Queen City960-452
Olmos2,505-1,997
Navarro3,163-2,655
Anacacho3,203-2,695
Escondido3,998-3,490
Austin Chalk4,842-4,334
Eagle Ford5,642-5,134
Georgetown—

10 TOPS · FIRST 8

Derby South C42-163-34167

5.7 KM · Trinity Operating (Usg), LLC · Section with this well →

Queen City958-450
Olmos2,502-1,994
Navarro3,161-2,653
Anacacho3,205-2,697
Escondido4,001-3,493
Austin Chalk4,838-4,330
Eagle Ford5,619-5,111
Buda5,771-5,263

10 TOPS · FIRST 8

Derby South C42-163-34166

5.7 KM · Trinity Operating (Usg), LLC · Section with this well →

Queen City960-451
Olmos2,489-1,980
Navarro3,077-2,568
Anacacho3,117-2,608
Escondido3,917-3,408
Austin Chalk4,757-4,248
Eagle Ford5,573-5,064
Pearsall—

10 TOPS · FIRST 8

Hce HM 03N42-163-34123

6.1 KM · Hat Creek Energy LLC · Section with this well →

Queen City960-448
Olmos2,510-1,998
Navarro3,170-2,658
Anacacho3,210-2,698
Escondido4,010-3,498
Austin Chalk4,850-4,338
Eagle Ford5,650-5,138
Buda5,800-5,288

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/16334385, documented in the API reference.