WELL · 42-311-37002 · DISTRICT 1

Frio River Ranch #B 3H

Y

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

Frio River Ranch #B 3H (API 42-311-37002) is a horizontal well in Mcmullen County operated by Ineos USA Oil & Gas LLC, completed March 19, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 3, 2019, permitted to 12,000 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 Frio, Catahoula, Yegua, Wilcox.

Its lease has reported 1.83M barrels of oil and 3.29M mcf of gas since March 2013, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

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.Sep 3, 2019

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

12,000
total depth, ft
1
permits on file
Sep 3, 2019
last permit issued
Mar 19, 2020
completed
1.83M
cumulative oil, bbl
3.29M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 19, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.466819, -98.590995

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in McMullen 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 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Frio River Ranch O-1-16868Eagleville (Eagle Ford-1)Ineos USA Oil & Gas LLC91.83M3.29MMar 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 46,766 · prior 12 62,329(-25%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 145,934 · prior 12 121,202(+20%)

010K20K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Aug 2013 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
  3. 3Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
856673-99DrillChesapeake Operating, L.L.C.Aug 29, 2019Sep 3, 2019Feb 7, 202012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-16868————

Formation tops

As filed on W-2/G-1. Subsea from 298 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL1,460-1,162
CatahoulaCATAHOULA - DISPOSAL1,590-1,292
YeguaYEGUA - DISPOSAL2,890-2,592
WilcoxWILCOX - DISPOSAL4,750-4,452
Escondido7,849-7,551
Navarro8,130-7,832
Olmos8,815-8,517
San Miguel10,274-9,976
Anacacho10,581-10,283
Austin Chalk10,965-10,667

Perforations

Perforated and open-hole intervals.

FromToType
11,27519,730Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,92412.251,420 S
5.519,7758.753,245 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 22, 2020Jun 9, 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 →

Frio River Ranch42-311-37001

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

Frio1,460-1,162
Catahoula1,590-1,292
Yegua2,890-2,592
Wilcox4,750-4,452
Escondido7,830-7,532
Navarro8,130-7,832
Olmos8,570-8,272
Anacacho10,569-10,271

10 TOPS · FIRST 8

Blaha-Dilworth (SA) B242-311-37484

3.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox4,030-3,743
Navarro7,884-7,597
Olmos8,948-8,661
Anacacho10,789-10,502
Austin Chalk11,178-10,891
Eagle Ford11,237-10,950
Catahoula—
Yegua—

10 TOPS · FIRST 8

Blaha-Dilworth (SA) B342-311-37486

3.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox4,028-3,769
Navarro7,890-7,631
Olmos8,969-8,710
Anacacho10,807-10,548
Austin Chalk11,189-10,930
Eagle Ford11,248-10,989
Yegua—
Catahoula—

10 TOPS · FIRST 8

Blaha-Dilworth (SA) B442-311-37485

3.0 KM · Repsol Oil & Gas USA, LLC · Section with this well →

Wilcox4,037-3,750
Navarro7,903-7,616
Olmos8,987-8,700
Anacacho10,814-10,527
Austin Chalk11,197-10,910
Eagle Ford11,259-10,972
Frio—
Catahoula—

10 TOPS · FIRST 8

G.L. Hayes EF B42-311-36873

3.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox5,241-4,960
Navarro7,724-7,443
Olmos8,716-8,435
Anacacho10,216-9,935
Austin Chalk10,506-10,225
Eagle Ford11,007-10,726
Catahoula—
Yegua—

10 TOPS · FIRST 8

G.L. Hayes EF A42-311-36872

3.1 KM · Silverbow Resources Oper, LLC · Section with this well →

Catahoula1,590-1,309
Frio2,500-2,219
Yegua3,080-2,799
Wilcox5,266-4,985
Navarro7,708-7,427
Olmos8,734-8,453
San Miguel9,503-9,222
Anacacho10,195-9,914

10 TOPS · FIRST 8

Teal Ranch42-311-37363

4.3 KM · Paleo Oil Company LLC · Section with this well →

Yegua700-436
Sparta2,000-1,736
Queen City2,270-2,006
Wilcox3,830-3,566
Eagle Ford—
Escondido—
Frio—
Navarro—

12 TOPS · FIRST 8

Mulholland EF42-311-37254

4.4 KM · Silverbow Resources Oper, LLC · Section with this well →

Carrizo3,529-3,263
Wilcox4,090-3,824
Olmos8,697-8,431
Austin Chalk10,587-10,321
Anacacho10,653-10,387
Eagle Ford10,955-10,689
Yegua—
Catahoula—

11 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/31137002, documented in the API reference.