WELL · 42-163-34276 · DISTRICT 1

Derby North G #101H

Y

Frio County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Derby North G #101H (API 42-163-34276) is a horizontal well in Frio County operated by Trinity Operating (Usg) LLC, completed April 23, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 10, 2021, permitted to 8,000 ft.

Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Anacacho.

Its lease has reported 274K barrels of oil and 281K mcf of gas since April 2022, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Trinity Operating (Usg) LLC

Houston, TX · P-5 Y, filed Nov 4, 2025 · 392 permits on file · (888) 510-9581

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrinity Operating (Usg) LLC
Production reportsTrinity Operating (Usg), LLCthrough Apr 2026
Latest permitTrinity Operating (Usg), LLCDec 10, 2021
8,000
total depth, ft
1
permits on file
Dec 10, 2021
last permit issued
Apr 23, 2022
completed
274K
cumulative oil, bbl
281K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 23, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.729116, -99.101923

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Frio 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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Derby North G O-1-20653Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC2274K281KApr 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 38,098 · prior 12 48,723(-22%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 40,914 · prior 12 42,200(-3%)

010K20K30K202420252026

Chain of custody

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

  1. 1Trinity Operating (Usg), LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
875059-99DrillTrinity Operating (Usg), LLCDec 6, 2021Dec 10, 2021Feb 13, 20228,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-20653————

Formation tops

As filed on W-2/G-1. Subsea from 490 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido4,134-3,644
Olmos4,947-4,457
San Miguel5,709-5,219
Anacacho6,249-5,759
Austin ChalkAUSTIN CHALK - H2S6,621-6,131
Eagle FordEAGLE FORD - H2S6,869-6,379
Eagle FordLOWER EAGLE FORD7,078-6,588
BudaBUDA - H2S——
GeorgetownGEORGETOWN - H2S——
Navarro——

Perforations

Perforated and open-hole intervals.

FromToType
7,37819,702Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,48812.25945 S
5.519,8228.753,320 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
00Jul 11, 2022Jun 9, 2022Yes

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's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Derby North G42-163-34277

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

Escondido4,133-3,641
Olmos4,936-4,444
Anacacho6,230-5,738
Austin Chalk6,610-6,118
Eagle Ford6,857-6,365
Georgetown—
Queen City—
Pearsall—

10 TOPS · FIRST 8

Derby South H42-163-34174

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

Queen City958-478
Olmos2,496-2,016
Navarro3,149-2,669
Anacacho3,189-2,709
Escondido3,979-3,499
Austin Chalk4,813-4,333
Eagle Ford5,603-5,123
Pearsall—

10 TOPS · FIRST 8

Derby South H42-163-34173

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

Queen City958-477
Olmos2,496-2,015
Navarro3,149-2,668
Anacacho3,189-2,708
Escondido3,979-3,498
Austin Chalk4,813-4,332
Eagle Ford5,603-5,122
Pearsall—

10 TOPS · FIRST 8

Derby South H42-163-34172

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

Queen City958-477
Olmos2,499-2,018
Navarro3,156-2,675
Anacacho3,195-2,714
Escondido3,991-3,510
Austin Chalk4,827-4,346
Eagle Ford5,622-5,141
Georgetown—

10 TOPS · FIRST 8

Derby South C42-163-34166

1.7 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

Derby South C42-163-34167

1.8 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 C42-163-34168

1.8 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
Buda—

10 TOPS · FIRST 8

Derby West42-163-34367

3.0 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

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/16334276, documented in the API reference.