WELL · 42-127-35944 · DISTRICT 1

St John-Rod Unit Dim #C 3H

N

Dimmit County · Briscoe Ranch (Eagleford) field  · Horizontal

ST John-Rod Unit Dim #C 3H (API 42-127-35944) is a horizontal well in Dimmit County operated by Trinity Operating (Usg) LLC, completed July 19, 2014.

The RRC has issued 2 drilling permits (amended once) between 2013 and 2018, permitted to 9,000 ft.

It was permitted by Crimson Energy Partners IV, LLC and has since transferred to Trinity Operating (Usg) LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Olmos, San Miguel, Austin Chalk, Eagle Ford.

Its 3 leases have reported 124K barrels of oil and 1.32M mcf of gas since January 2014, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

Operator of record

Trinity Operating (Usg) LLC

Permitted by Crimson Energy Partners IV, LLC; the EWA schedule now lists a different operator.

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 permitCrimson Energy Partners IV, LLCNov 14, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,000
total depth, ft
3
permits on file
Nov 14, 2018
last permit issued
Jul 19, 2014
completed
124K
cumulative oil, bbl
1.32M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 19, 2014
Shut in
—
Plugged
—

Surface location

28.590348, -99.469420

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Byerly-Strait Unit Dim G-1-299798Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC10800KMar 2019 – Jul 2026
Byerly-Strait Unit Dim O-1-18319Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC2124K520KJan 2015 – Jul 2026
St John-Rod Unit Dim O-1-18132Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC700Jan 2014 – Oct 2024

Gas, mcf lease total

Last 12 months 82,758 · prior 12 68,263(+21%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 3,027 · prior 12 3,327(-9%)

0200400600202420252026

Chain of custody

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

  1. 1Stonegate Production Company,llcJan 2015 → Apr 2018
  2. 2Crimson Energy Partners IV, LLCMay 2018 → Jan 2023
  3. 3Trinity Operating (Usg), LLCMar 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846761-98RecompletionCrimson Energy Partners IV, LLCMay 22, 2019Nov 14, 2018Dec 14, 20189,000
846761-99RecompletionCrimson Energy Partners IV, LLCNov 13, 2018Nov 14, 2018—9,000
774881-99DrillStonegate Production Company,llcDec 3, 2013Dec 13, 2013Jul 17, 20149,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-299798————
—— O-1-18132————
—— O-1-18319————

Formation tops

As filed on W-2/G-1. Subsea from 559 ft elevation.Download CSV →

FormationMD ftSubsea
OlmosOLMOS - DISPOSAL4,846-4,287
San MiguelSAN MIGUEL - H2S5,598-5,039
Austin ChalkAUSTIN CHALK - H2S6,646-6,087
Eagle FordEAGLE FORD - H2S7,154-6,595
Austin ChalkAUSTIN CHALK - H2S——
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
EscondidoESCONDIDO - DISPOSAL——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
OlmosOLMOS - DISPOSAL——
Pearsall——
San MiguelSAN MIGUEL - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
8,07615,953Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,56812.25702 S
5.515,9548.752,905 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
00Aug 28, 2025Aug 15, 2025Yes
00Aug 8, 2019May 25, 2019Yes
00May 24, 2019Nov 23, 2015Yes
00Jan 25, 2016Nov 23, 2015Yes

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 →

St. John-Rod Unit Dim B42-127-35942

0.0 KM · Stonegate Production Company,llc · Section with this well →

Olmos4,854-4,295
San Miguel5,609-5,050
Austin Chalk6,653-6,094
Eagle Ford7,156-6,597
Georgetown—
Pearsall—
Glen Rose—
Edwards—

9 TOPS · FIRST 8

St. John-Rod Unit Dim B42-127-35941

0.0 KM · Stonegate Production Company,llc · Section with this well →

Olmos4,849-4,290
San Miguel5,633-5,074
Austin Chalk6,653-6,094
Eagle Ford7,160-6,601
Escondido—
Georgetown—
Pearsall—
Glen Rose—

9 TOPS · FIRST 8

St John-Rod Unit Dim42-127-35940

0.0 KM · Stonegate Production Company,llc · Section with this well →

San Miguel5,590-5,031
Austin Chalk6,648-6,089
Eagle Ford7,160-6,601
Olmos—
Glen Rose—
Georgetown—
Escondido—
Pearsall—

9 TOPS · FIRST 8

San Antonio A110042-127-38028

1.5 KM · Crimson Energy Partners IV, LLC · Section with this well →

Olmos4,780-4,238
San Miguel5,590-5,048
Austin Chalk6,607-6,065
Eagle Ford7,124-6,582
Glen Rose—
Pearsall—
Edwards—
Escondido—

9 TOPS · FIRST 8

San Antonio A110042-127-38090

2.6 KM · Crimson Energy Partners IV, LLC · Section with this well →

Olmos4,735-4,175
San Miguel5,525-4,965
Austin Chalk6,567-6,007
Eagle Ford7,096-6,536
Edwards—
Glen Rose—
Pearsall—
Escondido—

9 TOPS · FIRST 8

Hatch Dim42-127-35895

3.1 KM · Stonegate Production Company,llc · Section with this well →

Olmos4,860-4,295
San Miguel5,602-5,037
Austin Chalk6,642-6,077
Eagle Ford7,137-6,572

Hatch Dim42-127-35897

3.1 KM · Stonegate Production Company,llc · Section with this well →

Olmos4,867-4,302
San Miguel5,617-5,052
Austin Chalk6,645-6,080
Eagle Ford7,147-6,582

Cenizo42-127-38191

3.5 KM · Rosewood Resources, Inc. · Section with this well →

Escondido950-418
Olmos4,918-4,386
San Miguel5,638-5,106
Austin Chalk6,640-6,108
Eagle Ford7,187-6,655
Edwards—
Georgetown—
Glen Rose—

9 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/12735944, documented in the API reference.