WELL · 42-127-34131 · DISTRICT 1

Ferguson-McKnight #5921H

Y

Dimmit County · Briscoe Ranch (Eagleford) field · Shut IN  · Horizontal

Ferguson-Mcknight #5921H (API 42-127-34131) is a horizontal well in Dimmit County operated by Magnolia Oil & Gas Operating LLC, completed July 17, 2011 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued June 1, 2011, permitted to 6,500 ft.

It was permitted by Newfield Exploration Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 1.24M barrels of oil and 837K mcf of gas since August 2010, last reporting in July 2026. The lease carries 22 wells, so these are lease totals, not this well alone.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Newfield Exploration Company; 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 permitNewfield Exploration CompanyJun 1, 2011

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

6,500
total depth, ft
1
permits on file
Jun 1, 2011
last permit issued
Jul 17, 2011
completed
1.24M
cumulative oil, bbl
837K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 17, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 22 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ferguson-McKnight O-1-15263Briscoe Ranch (Eagleford)Magnolia Oil & Gas Operating LLC221.24M837KAug 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 226,953 · prior 12 286,882(-21%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 191,491 · prior 12 162,418(+18%)

010K20K30K202420252026

Chain of custody

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

  1. 1Newfield Exploration CompanySep 2010 → Nov 2014
  2. 2EL Toro Resources LLCDec 2014 → Nov 2023
  3. 3Magnolia Oil & Gas Operating LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
717252-99DrillNewfield Exploration CompanyMay 26, 2011Jun 1, 2011Jun 4, 20116,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-15263————

Formation tops

As filed on W-2/G-1. Subsea from 583 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho4,520-3,937
Austin Chalk4,598-4,015
Eagle FordUPPER EAGLE FORD5,720-5,137

Perforations

Perforated and open-hole intervals.

FromToType
6,8007,021Perforated
7,1317,352Perforated
7,4557,683Perforated
7,7938,018Perforated
8,1248,345Perforated
8,4558,676Perforated
8,7869,007Perforated
9,1129,338Perforated
9,4489,669Perforated
9,77910,000Perforated
10,11010,331Perforated
10,44110,558Perforated
10,77210,993Perforated
11,10311,324Perforated
11,43411,655Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,21712.25452 S
5.511,8538.752,418 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 19, 2012Dec 21, 2011Yes

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.

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/12734131, documented in the API reference.