WELL · 42-283-37363 · DISTRICT 1

JLH Lic B Unit #20H

Y

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

Jlh Lic B Unit #20H (API 42-283-37363) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed April 14, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 5, 2022, permitted to 11,000 ft.

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

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

Its lease has reported 365K barrels of oil and 714K mcf of gas since August 2012, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by Callon (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 permitCallon (Eagle Ford) LLCDec 5, 2022

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
Dec 5, 2022
last permit issued
Apr 14, 2023
completed
365K
cumulative oil, bbl
714K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 14, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.470875, -99.244158

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
JLH Lic B Unit O-1-16091Eagleville (Eagle Ford-1)Javelin Energy Partners Mgmt LLC3365K714KAug 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 21,104 · prior 12 33,917(-38%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 50,093 · prior 12 110,737(-55%)

010K20K30K202420252026

Chain of custody

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

  1. 1Hess CorporationAug 2012 → Apr 2013
  2. 2Sanchez Oil & Gas CorporationJul 2013 → Apr 2014
  3. 3SN Operating, LLCMay 2014 → Nov 2016
  4. 4Carrizo (Eagle Ford) LLCDec 2016 → Jan 2020
  5. 5Callon (Eagle Ford) LLCFeb 2020 → Jun 2023
  6. 6Ridgemar Energy Operating, LLCJul 2023 → Jan 2025
  7. 7Javelin Energy Partners Mgmt LLCFeb 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
886030-99DrillCallon (Eagle Ford) LLCNov 28, 2022Dec 5, 2022Feb 15, 202311,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-16091————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
WilcoxWILCOX - DISPOSAL3,477
Escondido4,956
OlmosOLMOS - DISPOSAL5,941
Austin Chalk7,214
Eagle FordEAGLE FORD - H2S8,079
BudaBUDA - H2S—
EdwardsEDWARDS - H2S—
Queen City—
Sparta—
Yegua—

Perforations

Perforated and open-hole intervals.

FromToType
8,60014,738Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,65712.25675 S
5.514,9008.52,075 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
00Oct 10, 2023Aug 16, 2023Yes

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 →

JLH Lic B Unit42-283-37364

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

Wilcox3,473
Escondido4,936
Olmos5,906
Anacacho6,571
Austin Chalk7,202
Eagle Ford8,067
Yegua—
Buda—

10 TOPS · FIRST 8

JLH Lic F-G-a Alloc H42-283-37369

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

Wilcox3,465
Escondido4,927
Olmos5,899
Anacacho6,563
Austin Chalk7,198
Eagle Ford8,056
Yegua—
Buda—

10 TOPS · FIRST 8

Pena South-JLH Lic a Alloc C42-283-36440

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

Carrizo2,025-1,552
Wilcox2,698-2,225
Escondido4,628-4,155
Olmos5,681-5,208
Austin Chalk7,562-7,089
Eagle Ford8,007-7,534
Queen City—
Sparta—

11 TOPS · FIRST 8

Pena South-JLH Lic a Alloc B42-283-36439

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

Carrizo2,025-1,552
Wilcox2,698-2,225
Escondido4,685-4,212
Olmos5,682-5,209
Austin Chalk7,571-7,098
Eagle Ford8,019-7,546
Yegua—
Queen City—

10 TOPS · FIRST 8

Pena South-JLH Lic a Alloc A42-283-36438

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

Carrizo2,025-1,552
Wilcox2,695-2,222
Escondido4,697-4,224
Olmos5,699-5,226
Austin Chalk7,608-7,135
Eagle Ford8,028-7,555
Sparta—
Yegua—

10 TOPS · FIRST 8

JLH Lic B-C-E-F Alloc F42-283-36435

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

Carrizo2,025-1,552
Wilcox2,804-2,331
Escondido4,757-4,284
Olmos5,966-5,493
Austin Chalk7,571-7,098
Eagle Ford8,018-7,545
Queen City—
Sparta—

10 TOPS · FIRST 8

JLH Lic C-E Alloc E42-283-36434

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

Carrizo2,025-1,552
Wilcox2,805-2,332
Escondido4,771-4,298
Olmos5,963-5,490
Austin Chalk7,585-7,112
Eagle Ford8,038-7,565
Yegua—
Sparta—

10 TOPS · FIRST 8

Garza B-JLH Lic C-E Alloc D42-283-36429

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

Carrizo2,025-1,552
Wilcox2,799-2,326
Escondido4,774-4,301
Olmos5,964-5,491
Austin Chalk7,600-7,127
Eagle Ford8,043-7,570
Queen City—
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/28337363, documented in the API reference.