WELL · 42-127-38025 · DISTRICT 1

Big Wells South HC3 Dim #H 3H

Y

Dimmit County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Big Wells South Hc3 Dim #H 3H (API 42-127-38025) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed January 30, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 26, 2018, 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 Escondido, Olmos, San Miguel, Anacacho.

Its lease has reported 228K barrels of oil and 565K mcf of gas since January 2019, 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.Oct 26, 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
2
permits on file
Oct 26, 2018
last permit issued
Jan 30, 2019
completed
228K
cumulative oil, bbl
565K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 30, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.514677, -99.507939

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Big Wells South HC3 Dim O-1-19647Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC1228K565KJan 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 9,003 · prior 12 7,850(+15%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 46,913 · prior 12 18,476(+154%)

02K4K6K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, L.L.C.Jan 2019 → Mar 2023
  2. 2Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846173-98DrillChesapeake Operating, L.L.C.Nov 14, 2018Oct 26, 2018Oct 29, 20189,000
846173-99DrillChesapeake Operating, L.L.C.Oct 25, 2018Oct 26, 2018Sep 29, 20189,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19647————

Formation tops

As filed on W-2/G-1. Subsea from 522 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,584-3,062
OlmosOLMOS - DISPOSAL4,719-4,197
San MiguelSAN MIGUEL - H2S5,605-5,083
Anacacho6,435-5,913
Austin ChalkAUSTIN CHALK - H2S6,693-6,171
Eagle FordEAGLE FORD - H2S7,181-6,659
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,59314,082Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,44712.25720 S
5.514,2008.752,260 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
00May 1, 2019Apr 23, 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 →

Big Wells South HC2 Dim42-127-38027

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

Escondido3,562-3,040
Olmos4,704-4,182
San Miguel5,583-5,061
Anacacho6,420-5,898
Austin Chalk6,679-6,157
Eagle Ford7,169-6,647
Pearsall—
Georgetown—

10 TOPS · FIRST 8

Big Wells South HC1 Dim42-127-38026

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

Escondido3,571-3,049
Olmos4,689-4,167
San Miguel5,603-5,081
Anacacho6,407-5,885
Austin Chalk6,668-6,146
Eagle Ford7,156-6,634
Edwards—
Pearsall—

10 TOPS · FIRST 8

North Rogers Unit V42-127-37747

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

Escondido3,588-3,063
Olmos4,719-4,194
San Miguel5,616-5,091
Anacacho6,444-5,919
Austin Chalk6,708-6,183
Eagle Ford7,182-6,657
Glen Rose—
Pearsall—

10 TOPS · FIRST 8

North Rogers Unit IV42-127-37679

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

Escondido3,593-3,069
Olmos4,731-4,207
San Miguel5,628-5,104
Anacacho6,452-5,928
Austin Chalk6,714-6,190
Eagle Ford7,193-6,669
Edwards—
Pearsall—

10 TOPS · FIRST 8

North Rogers Unit VI42-127-37748

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

Escondido3,578-3,051
Olmos4,706-4,179
San Miguel5,608-5,081
Anacacho6,433-5,906
Austin Chalk6,697-6,170
Eagle Ford7,177-6,650
Edwards—
Georgetown—

10 TOPS · FIRST 8

North Rogers Unit VII42-127-37749

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

Escondido3,567-3,040
Olmos4,690-4,163
San Miguel5,594-5,067
Anacacho6,416-5,889
Austin Chalk6,681-6,154
Eagle Ford7,167-6,640
Glen Rose—
Georgetown—

10 TOPS · FIRST 8

North Rogers Unit Viii42-127-37746

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

Escondido3,533-3,019
Olmos4,652-4,138
San Miguel5,546-5,032
Anacacho6,403-5,889
Austin Chalk6,658-6,144
Eagle Ford7,145-6,631
Edwards—
Glen Rose—

10 TOPS · FIRST 8

North Rogers Unit IX42-127-37744

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

Escondido3,521-3,006
Olmos4,642-4,127
San Miguel5,544-5,029
Anacacho6,386-5,871
Austin Chalk6,649-6,134
Eagle Ford7,137-6,622
Georgetown—
Glen Rose—

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/12738025, documented in the API reference.