WELL · 42-127-38477 · DISTRICT 1

Briscoe-McKnight #8392H

Y

Dimmit County · Lorenzo (Austin Chalk) field · Producing  · Horizontal

Briscoe-Mcknight #8392H (API 42-127-38477) is a horizontal well in Dimmit County operated by Magnolia Oil & Gas Operating LLC, completed February 18, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 16, 2022, permitted to 5,700 ft.

It was permitted by El Toro Resources LLC and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.

Its lease has reported 556K barrels of oil and 418K mcf of gas since September 2017, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by EL Toro Resources LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMagnolia Oil & Gas Operating LLC
Production reportsMagnolia Oil & Gas Operating LLCthrough Apr 2026
Latest permitEL Toro Resources LLCFeb 16, 2022

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

5,700
total depth, ft
1
permits on file
Feb 16, 2022
last permit issued
Feb 18, 2022
completed
556K
cumulative oil, bbl
418K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 18, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.457097, -99.980811

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; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Briscoe-McKnight O-1-19225Lorenzo (Austin Chalk)Magnolia Oil & Gas Operating LLC7556K418KSep 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 26,291 · prior 12 36,779(-29%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 85,352 · prior 12 121,534(-30%)

05K10K15K202420252026

Chain of custody

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

  1. 1EL Toro Resources LLCOct 2017 → Nov 2023
  2. 2Magnolia Oil & Gas Operating LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
876633-99DrillEL Toro Resources LLCJan 31, 2022Feb 16, 2022Feb 1, 20225,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19225————

Formation tops

As filed on W-2/G-1. Subsea from 766 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL1,504-738
OlmosOLMOS - DISPOSAL2,487-1,721
San MiguelSAN MIGUEL - H2S3,445-2,679
Austin ChalkAUSTIN CHALK - H2S4,765-3,999
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
6,45811,291Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,15212.25583 S
5.511,8738.752,212 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
00Mar 21, 2023Feb 17, 2023Yes

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 →

Briscoe-McKnight42-127-38415

0.8 KM · EL Toro Resources LLC · Section with this well →

Escondido1,000-231
Olmos2,600-1,831
San Miguel3,300-2,531
Anacacho4,541-3,772
Austin Chalk4,748-3,979
Georgetown—
Glen Rose—
Eagle Ford—

10 TOPS · FIRST 8

Yett Ranch42-127-38972

3.6 KM · EL Toro Resources LLC · Section with this well →

Escondido1,322-570
Olmos2,480-1,728
San Miguel3,243-2,491
Austin Chalk4,528-3,776
Eagle Ford5,453-4,701
Georgetown—
Pearsall—
Glen Rose—

9 TOPS · FIRST 8

Yett Ranch42-127-38971

3.6 KM · EL Toro Resources LLC · Section with this well →

Escondido1,326-574
Olmos2,481-1,729
San Miguel3,162-2,410
Austin Chalk4,520-3,768
Eagle Ford5,442-4,690
Georgetown—
Glen Rose—
Edwards—

9 TOPS · FIRST 8

Yett Ranch42-127-38970

3.6 KM · EL Toro Resources LLC · Section with this well →

Escondido1,331-579
Olmos2,489-1,737
San Miguel3,168-2,416
Austin Chalk4,534-3,782
Georgetown—
Glen Rose—
Eagle Ford—
Pearsall—

9 TOPS · FIRST 8

Shook Efs42-127-38858

3.6 KM · Atlas Operating LLC · Section with this well →

Escondido1,032-197
Olmos2,008-1,173
San Miguel3,200-2,365
Austin Chalk4,332-3,497
Eagle Ford5,586-4,751
Pearsall—
Glen Rose—
Georgetown—

9 TOPS · FIRST 8

Shook Efs42-127-38930

3.6 KM · Three C Exploration, LLC · Section with this well →

Escondido1,470-1,445
Olmos2,445-2,420
San Miguel3,620-3,595
Austin Chalk4,804-4,779
Eagle Ford5,795-5,770
Georgetown—
Pearsall—
Glen Rose—

9 TOPS · FIRST 8

Dunn42-127-39153

3.9 KM · Espada Energy, LLC · Section with this well →

Escondido1,680-927
Olmos2,663-1,910
San Miguel3,743-2,990
Austin Chalk5,127-4,374
Eagle Ford5,802-5,049
Pearsall—
Edwards—
Georgetown—

9 TOPS · FIRST 8

Dunn42-127-39161

3.9 KM · Espada Energy, LLC · Section with this well →

Escondido1,680-927
Olmos2,659-1,906
San Miguel3,726-2,973
Austin Chalk5,116-4,363
Eagle Ford5,877-5,124
Pearsall—
Glen Rose—
Georgetown—

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

Developers: this page as JSON is GET /v1/data/wells/12738477, documented in the API reference.