WELL · 42-313-30928 · DISTRICT 3

Ferguson Prison Unit #0802

N

Madison County · Fort Trinidad (Glen Rose Upper) field  · Vertical

Ferguson Prison Unit #0802 (API 42-313-30928) is a well in Madison County operated by Sem Operating Company LLC, completed September 7, 2012.

The RRC has issued one drilling permit (amended once), issued June 8, 2012, permitted to 12,500 ft.

It was permitted by Navidad Resources, LLC and has since transferred to Sem Operating Company LLC on the wellbore schedule.

Completion filings report 14 formation tops, including Frio, Wilcox, Austin Chalk, Sub-Clarksville.

No lease production has been reported under this well’s leases.

Operator of record

Sem Operating Company LLC

Permitted by Navidad Resources, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Apr 4, 2026 · 404 permits on file · (877) 447-2289

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSem Operating Company LLC
Production reportsSem Operating Company LLCthrough Feb 2020
Latest permitNavidad Resources, LLCJun 8, 2012

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

12,500
total depth, ft
2
permits on file
Jun 8, 2012
last permit issued
Sep 7, 2012
completed
0
cumulative oil, bbl
419K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 7, 2012
Shut in
—
Plugged
—

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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ferguson Prison Unit G-3-274909Ft. Trinidad, E. (Edwards)Trailblazer Energy Resources,llc100Dec 2012 – Jul 2026
Ferguson Prison Unit G-3-276138Fort Trinidad, East (Buda)Trailblazer Energy Resources,llc100Mar 2013 – Jul 2026
Ferguson Prison Unit G-6-277818Eastham State Farm (Glenrose)Trailblazer Energy Resources,llc10120KSep 2014 – Jul 2026
Ferguson Prison Unit G-3-272058Fort Trinidad (Glen Rose, Upper)Sem Operating Company LLC10300KSep 2012 – Sep 2014

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Navidad Resources, LLCSep 2012 → Aug 2013
  2. 2Sem Operating Company LLCSep 2013 → Feb 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
741704-98DrillNavidad Resources, LLCJul 3, 2012Jun 8, 2012Jul 19, 201212,500
741704-99DrillNavidad Resources, LLCMay 30, 2012Jun 8, 2012Jul 18, 201212,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-272058————
—— G-3-274909————
—— G-3-276138————
—— G-6-277818————

Formation tops

As filed on W-2/G-1. Subsea from 182 ft elevation.Download CSV →

FormationMD ftSubsea
Frio5,120-4,938
Wilcox5,600-5,418
Austin Chalk8,808-8,626
Sub-Clarksville9,074-8,892
Eagle FordEAGLEFORD9,088-8,906
Woodbine9,184-9,002
Dex Buda9,575-9,393
Lewisville9,675-9,493
Buda10,082-9,900
Buda10,087-9,905
Georgetown10,166-9,984
Georgetown10,180-9,998
Kiamichi10,570-10,388
Edwards10,600-10,418
Glen Rose11,176-10,994
Rodessa——

Perforations

Perforated and open-hole intervals.

FromToType
10,08710,240Perforated
10,63010,994Perforated
11,23211,302Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,04412.251,110 S
5.511,2328.75535 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 16, 2015Aug 5, 2015—
00Mar 27, 2015Jul 9, 2014—
00Jan 14, 2015Jul 24, 2014—
00Dec 3, 2014Jul 9, 2014—
00May 19, 2014Apr 22, 2013Yes

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/31330928, documented in the API reference.