WELL · 42-283-36808 · DISTRICT 1

Larson HC1 Las #A 1H

Y

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

Larson Hc1 Las #A 1H (API 42-283-36808) is a horizontal well in La Salle County operated by Ineos USA Oil & Gas LLC, completed March 12, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 1, 2019, permitted to 9,000 ft.

It was permitted by Chesapeake Operating, L.L.C. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yegua, Queen City, Sparta, Wilcox.

Its lease has reported 285K barrels of oil and 395K mcf of gas since March 2020, last reporting in July 2026.

Operator of record

Ineos USA Oil & Gas LLC

Permitted by Chesapeake Operating, L.L.C.; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Apr 4, 2026 · 98 permits on file · (833) 402-7779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleIneos USA Oil & Gas LLC
Production reportsIneos USA Oil & Gas LLCthrough Apr 2026
Latest permitChesapeake Operating, L.L.C.Jul 1, 2019

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
1
permits on file
Jul 1, 2019
last permit issued
Mar 12, 2020
completed
285K
cumulative oil, bbl
395K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 12, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.512112, -99.282742

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Larson HC1 Las O-1-20182Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLC1285K395KMar 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 20,882 · prior 12 27,157(-23%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 59,930 · prior 12 54,152(+11%)

05K10K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, L.L.C.Mar 2020 → Mar 2023
  2. 2Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
854210-99DrillChesapeake Operating, L.L.C.Jun 13, 2019Jul 1, 2019Jan 15, 20209,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-20182————

Formation tops

As filed on W-2/G-1. Subsea from 488 ft elevation.Download CSV →

FormationMD ftSubsea
Yegua920-432
Queen City2,350-1,862
Sparta2,350-1,862
WilcoxWILCOX - DISPOSAL3,660-3,172
Escondido4,276-3,788
OlmosOLMOS - DISPOSAL5,431-4,943
Anacacho7,085-6,597
Austin Chalk7,327-6,839
Eagle FordEAGLE FORD - H2S7,733-7,245
BudaBUDA - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
8,11419,762Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,57212.25780 S
5.519,8058.753,665 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 21, 2020Jun 2, 2020Yes

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 →

Larson Las A42-283-34571

0.0 KM · Chesapeake Operating, L.L.C. · Section with this well →

Yegua920-432
Queen City2,350-1,862
Sparta2,350-1,862
Wilcox3,660-3,172
Escondido4,294-3,806
Olmos5,439-4,951
San Miguel6,303-5,815
Anacacho7,112-6,624

10 TOPS · FIRST 8

Dand and Co Unit II B Las42-283-32724

1.1 KM · Chesapeake Operating, L.L.C. · Section with this well →

Yegua920-403
Queen City2,350-1,833
Sparta2,350-1,833
Wilcox3,660-3,143
Escondido4,255-3,738
Olmos5,374-4,857
Austin Chalk7,298-6,781
Eagle Ford7,705-7,188

10 TOPS · FIRST 8

Dand and Co Unit I B Las42-283-32723

1.1 KM · Chesapeake Operating, L.L.C. · Section with this well →

Yegua920-403
Queen City2,350-1,833
Sparta2,350-1,833
Wilcox3,660-3,143
Escondido4,235-3,718
Olmos5,353-4,836
San Miguel6,232-5,715
Anacacho7,031-6,514

10 TOPS · FIRST 8

Pena South42-283-36490

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

Wilcox2,658-2,155
Escondido4,541-4,038
Olmos5,759-5,256
Austin Chalk7,501-6,998
Eagle Ford7,984-7,481
Edwards—
Buda—
Queen City—

10 TOPS · FIRST 8

Pena South42-283-36491

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

Carrizo1,800-1,297
Wilcox2,670-2,167
Escondido4,541-4,038
Olmos5,736-5,233
Austin Chalk7,517-7,014
Eagle Ford7,990-7,487
Queen City—
Sparta—

10 TOPS · FIRST 8

Pena South42-283-36492

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

Carrizo1,800-1,297
Wilcox2,670-2,167
Escondido4,552-4,049
Olmos5,770-5,267
Austin Chalk7,518-7,015
Eagle Ford7,989-7,486
Queen City—
Sparta—

10 TOPS · FIRST 8

Dand and Co HC242-283-36935

1.8 KM · Chesapeake Operating, L.L.C. · Section with this well →

Yegua920-424
Sparta2,350-1,854
Queen City2,350-1,854
Wilcox3,660-3,164
Escondido4,171-3,675
Olmos5,302-4,806
San Miguel6,172-5,676
Austin Chalk7,217-6,721

10 TOPS · FIRST 8

Dand and Co HC142-283-36936

1.8 KM · Chesapeake Operating, L.L.C. · Section with this well →

Yegua920-424
Sparta2,350-1,854
Queen City2,350-1,854
Wilcox3,660-3,164
Escondido4,161-3,665
Olmos5,286-4,790
San Miguel6,142-5,646
Anacacho6,951-6,455

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/28336808, documented in the API reference.