WELL · 42-127-38021 · DISTRICT 1

Sarah McFadin #D 2H

Y

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

Sarah Mcfadin #D 2H (API 42-127-38021) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed January 28, 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 302K barrels of oil and 784K 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 28, 2019
completed
302K
cumulative oil, bbl
784K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 28, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.514495, -99.490523

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
Sarah McFadin O-1-19638Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC1302K784KJan 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 10,141 · prior 12 12,975(-22%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 38,745 · prior 12 64,701(-40%)

05K10K202420252026

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
845877-98DrillChesapeake Operating, L.L.C.May 21, 2019Oct 26, 2018Nov 5, 20189,000
845877-99DrillChesapeake Operating, L.L.C.Oct 18, 2018Oct 26, 2018Nov 5, 20189,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19638————

Formation tops

As filed on W-2/G-1. Subsea from 533 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,686-3,153
OlmosOLMOS - DISPOSAL4,836-4,303
San MiguelSAN MIGUEL - H2S5,732-5,199
Anacacho6,553-6,020
Austin ChalkAUSTIN CHALK - H2S6,766-6,233
Eagle FordEAGLE FORD - H2S7,245-6,712
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,75014,786Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,47812.25755 S
5.514,9018.753,345 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
00Apr 30, 2019Apr 18, 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 →

McCarley HC3 Dim42-127-38024

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

Escondido3,672-3,139
Olmos4,812-4,279
San Miguel5,689-5,156
Anacacho6,513-5,980
Austin Chalk6,772-6,239
Eagle Ford7,252-6,719
Georgetown—
Glen Rose—

10 TOPS · FIRST 8

McCarley HC1 Dim42-127-38023

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

Escondido3,668-3,136
Olmos4,794-4,262
San Miguel5,670-5,138
Anacacho6,498-5,966
Austin Chalk6,755-6,223
Eagle Ford7,238-6,706
Glen Rose—
Edwards—

10 TOPS · FIRST 8

McCarley HC4 Dim42-127-38022

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

Escondido3,733-3,200
Olmos4,863-4,330
San Miguel5,711-5,178
Austin Chalk6,842-6,309
Eagle Ford7,286-6,753
Pearsall—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

North Rogers Unit II42-127-37745

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

Escondido3,657-3,136
Olmos4,818-4,297
San Miguel5,714-5,193
Anacacho6,549-6,028
Austin Chalk6,784-6,263
Eagle Ford7,281-6,760
Pearsall—
Edwards—

10 TOPS · FIRST 8

North Rogers Unit III42-127-37743

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

Escondido3,660-3,139
Olmos4,813-4,292
San Miguel5,708-5,187
Anacacho6,536-6,015
Austin Chalk6,803-6,282
Eagle Ford7,271-6,750
Glen Rose—
Edwards—

10 TOPS · FIRST 8

Snowmass HC1 Dim42-127-38015

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

Escondido3,780-3,213
Olmos4,916-4,349
San Miguel5,786-5,219
Austin Chalk6,860-6,293
Eagle Ford7,329-6,762
Glen Rose—
Pearsall—
Georgetown—

9 TOPS · FIRST 8

Snowmass HC2 Dim42-127-38016

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

Escondido3,763-3,196
Olmos4,919-4,352
San Miguel5,781-5,214
Anacacho6,601-6,034
Austin Chalk6,857-6,290
Eagle Ford7,330-6,763
Edwards—
Georgetown—

10 TOPS · FIRST 8

Rogers42-127-38194

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

Escondido3,785-3,212
Olmos4,926-4,353
San Miguel5,797-5,224
Anacacho6,625-6,052
Austin Chalk6,884-6,311
Eagle Ford7,349-6,776
Pearsall—
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/12738021, documented in the API reference.