WELL · 42-283-36474 · DISTRICT 1

Millett B Unit #34H

Y

LA Salle County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Millett B Unit #34H (API 42-283-36474) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed September 25, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 31, 2018, permitted to 11,000 ft.

It was permitted by Carrizo (Eagle Ford) LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Carrizo, Wilcox, Escondido, Olmos.

Its lease has reported 1.17M barrels of oil and 1.88M mcf of gas since October 2015, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by Carrizo (Eagle Ford) LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jan 4, 2026 · 233 permits on file · (888) 973-7780

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJavelin Energy Partners Mgmt LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Mar 2026
Latest permitCarrizo (Eagle Ford) LLCAug 31, 2018

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

11,000
total depth, ft
1
permits on file
Aug 31, 2018
last permit issued
Sep 25, 2019
completed
1.17M
cumulative oil, bbl
1.88M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 25, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.582532, -99.214286

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in LA Salle 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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Millett B Unit O-1-18669Eagleville (Eagle Ford-1)Javelin Energy Partners Mgmt LLC81.17M1.88MOct 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 23,834 · prior 12 30,053(-21%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 82,268 · prior 12 108,225(-24%)

010K20K30K202420252026

Chain of custody

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

  1. 1Carrizo (Eagle Ford) LLCSep 2016 → Jan 2020
  2. 2Callon (Eagle Ford) LLCFeb 2020 → Jun 2023
  3. 3Ridgemar Energy Operating, LLCJul 2023 → Jan 2025
  4. 4Javelin Energy Partners Mgmt LLCFeb 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
843802-99DrillCarrizo (Eagle Ford) LLCAug 20, 2018Aug 31, 2018Oct 30, 201811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-18669————

Formation tops

As filed on W-2/G-1. Subsea from 497 ft elevation.Download CSV →

FormationMD ftSubsea
Carrizo2,000-1,503
WilcoxWILCOX - DISPOSAL2,724-2,227
Escondido4,541-4,044
OlmosOLMOS - DISPOSAL5,644-5,147
Austin Chalk7,479-6,982
Eagle FordEAGLE FORD - H2S7,982-7,485
BudaBUDA - H2S——
Queen City——
Sparta——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
8,31814,371Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,91612.25790 S
5.514,4818.52,400 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
00Apr 23, 2020Jan 13, 2020Yes
00Jan 8, 2020Oct 23, 2019—
00Feb 7, 2019Jan 8, 2019Yes

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 →

Millett B Unit42-283-36473

0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →

Carrizo2,000-1,503
Wilcox2,683-2,186
Escondido4,563-4,066
Olmos5,671-5,174
Austin Chalk7,476-6,979
Eagle Ford7,979-7,482
Queen City—
Sparta—

11 TOPS · FIRST 8

Millett B Unit42-283-36472

0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →

Carrizo2,000-1,503
Wilcox2,715-2,218
Escondido4,566-4,069
Olmos5,662-5,165
Austin Chalk7,479-6,982
Eagle Ford7,970-7,473
Queen City—
Sparta—

11 TOPS · FIRST 8

Millett B Unit42-283-36471

0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →

Carrizo2,000-1,503
Wilcox2,717-2,220
Escondido4,541-4,044
Olmos5,677-5,180
Austin Chalk7,470-6,973
Eagle Ford7,968-7,471
Queen City—
Sparta—

11 TOPS · FIRST 8

Millett B Unit42-283-36452

0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →

Carrizo2,000-1,503
Wilcox2,724-2,227
Escondido4,540-4,043
Olmos5,654-5,157
Austin Chalk7,470-6,973
Eagle Ford7,969-7,472
Edwards—
Yegua—

11 TOPS · FIRST 8

Millett a Unit42-283-36309

0.9 KM · Carrizo (Eagle Ford) LLC · Section with this well →

Wilcox2,790-2,310
Escondido4,714-4,234
Eagle Ford4,979-4,499
Olmos5,730-5,250
Austin Chalk7,055-6,575
Queen City—
Sparta—
Edwards—

10 TOPS · FIRST 8

Millett a Unit42-283-36308

0.9 KM · Carrizo (Eagle Ford) LLC · Section with this well →

Wilcox2,799-2,319
Escondido4,729-4,249
Olmos5,786-5,306
Austin Chalk7,055-6,575
Eagle Ford7,945-7,465
Yegua—
Sparta—
Buda—

10 TOPS · FIRST 8

Millett a Unit42-283-36307

0.9 KM · Carrizo (Eagle Ford) LLC · Section with this well →

Wilcox2,803-2,323
Escondido4,730-4,250
Olmos5,794-5,314
Austin Chalk7,054-6,574
Eagle Ford7,944-7,464
Queen City—
Yegua—
Edwards—

10 TOPS · FIRST 8

Millett a Unit42-283-36306

1.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →

Wilcox2,831-2,351
Escondido4,755-4,275
Olmos5,813-5,333
Austin Chalk7,049-6,569
Eagle Ford7,940-7,460
Buda—
Yegua—
Sparta—

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/28336474, documented in the API reference.