WELL · 42-127-37397 · DISTRICT 1

Sultenfuss HC4 Dim #4H

Y

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

Sultenfuss Hc4 Dim #4H (API 42-127-37397) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed May 24, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 11, 2017, 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 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.

Its lease has reported 290K barrels of oil and 750K mcf of gas since May 2017, 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.Jan 11, 2017

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
Jan 11, 2017
last permit issued
May 24, 2017
completed
290K
cumulative oil, bbl
750K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 24, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.482680, -99.532468

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
Sultenfuss HC4 Dim O-1-19062Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC1290K750KMay 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 8,945 · prior 12 8,161(+10%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 38,347 · prior 12 31,006(+24%)

02K4K6K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, L.L.C.May 2017 → Mar 2023
  2. 2Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
821544-98DrillChesapeake Operating, L.L.C.Jul 17, 2017Jan 11, 2017Feb 8, 20179,000
821544-99DrillChesapeake Operating, L.L.C.Dec 22, 2016Jan 11, 2017Feb 8, 20179,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19062————

Formation tops

As filed on W-2/G-1. Subsea from 484 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,528-3,044
OlmosOLMOS - DISPOSAL4,601-4,117
San MiguelSAN MIGUEL - H2S5,550-5,066
Austin ChalkAUSTIN CHALK - H2S6,658-6,174
Eagle FordEAGLE FORD - H2S7,129-6,645
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,54219,274Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,34512.25690 S
5.519,3088.753,855 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
00Sep 17, 2026Jun 26, 2026—
00Nov 13, 2017Jul 18, 2017Yes

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 →

Sultenfuss HC5 Dim42-127-37398

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

Escondido3,583-3,099
Olmos4,653-4,169
San Miguel5,597-5,113
Austin Chalk6,710-6,226
Eagle Ford7,168-6,684
Georgetown—
Edwards—
Glen Rose—

9 TOPS · FIRST 8

Sultenfuss Unit Dim42-127-37396

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

Escondido3,528-3,044
Olmos4,600-4,116
San Miguel5,560-5,076
Austin Chalk5,564-5,080
Anacacho6,390-5,906
Eagle Ford7,124-6,640
Glen Rose—
Pearsall—

10 TOPS · FIRST 8

Sultenfuss HC6 Dim42-127-37399

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

Escondido3,534-3,050
Olmos4,607-4,123
San Miguel5,546-5,062
San Miguel5,546-5,062
Austin Chalk6,655-6,171
Eagle Ford7,132-6,648
Edwards—
Georgetown—

10 TOPS · FIRST 8

Big Wells South Unit 8 Dim42-127-37894

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

Escondido3,525-3,043
Olmos4,612-4,130
San Miguel5,547-5,065
Anacacho6,659-6,177
Austin Chalk6,659-6,177
Eagle Ford7,131-6,649
Pearsall—
Glen Rose—

10 TOPS · FIRST 8

Big Wells South Unit 10 Dim42-127-37896

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

Escondido3,526-3,044
Olmos4,602-4,120
San Miguel5,548-5,066
Anacacho6,384-5,902
Austin Chalk6,655-6,173
Eagle Ford7,128-6,646
Edwards—
Glen Rose—

10 TOPS · FIRST 8

Big Wells South Unit 10 Dim42-127-37895

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

Escondido3,521-3,039
Olmos4,602-4,120
San Miguel5,546-5,064
Anacacho6,400-5,918
Austin Chalk6,654-6,172
Eagle Ford7,128-6,646
Glen Rose—
Edwards—

10 TOPS · FIRST 8

Sultenfuss HC3 Dim42-127-37395

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

Escondido3,515-3,033
Olmos4,596-4,114
San Miguel5,535-5,053
Austin Chalk6,654-6,172
Eagle Ford7,128-6,646
Pearsall—
Edwards—
Glen Rose—

9 TOPS · FIRST 8

Sultenfuss HC2 Dim42-127-37393

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

Escondido3,517-3,035
Olmos4,591-4,109
San Miguel5,529-5,047
Austin Chalk6,648-6,166
Eagle Ford7,124-6,642
Pearsall—
Edwards—
Glen Rose—

9 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

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