TEXAS · WELLS · MADISON COUNTY · API 42-313-30855 · DISTRICT 03

Ferguson Prison Unit #1

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Madison County · Fort Trinidad East (Buda) field · SWR-10-Well  · Vertical

Ferguson Prison Unit #1 (API 42-313-30855) is a well in Madison County operated by Trailblazer Energy Resources LLC, completed March 7, 2011 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued July 26, 2010, permitted to 12,300 ft.

It was permitted by Navidad Resources, LLC and has since transferred to Trailblazer Energy Resources LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Austin Chalk, Eagle Ford, Sub-Clarksville, Woodbine.

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

Operator of record

Trailblazer Energy Resources LLC

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

Based in
Tulsa, OK
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Permits on file
30
Phone
(918) 728-3020

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrailblazer Energy Resources LLC
Production reportsTrailblazer Energy Resources,llcthrough Apr 2026
Latest permitNavidad Resources, LLCJul 26, 2010

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

12,300
total depth, ft
3
permits on file
Jul 26, 2010
last permit issued
Mar 7, 2011
completed
0
cumulative oil, bbl
641K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 7, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 5 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ferguson Prison Unit G-3-279874Fort Trinidad, East (Buda)Trailblazer Energy Resources,llc100May 2014 – Jul 2026
Ferguson Prison Unit G-3-279882Ft. Trinidad, E. (Edwards)Trailblazer Energy Resources,llc100May 2014 – Jul 2026
Ferguson Prison Unit G-3-279971Fort Trinidad, East (Georgetown)Trailblazer Energy Resources,llc100May 2014 – Jul 2026
Ferguson Prison Unit G-6-278713Eastham State Farm (Glenrose)Trailblazer Energy Resources,llc10147KSep 2014 – Jul 2026
Ferguson Prison Unit G-3-265289Fort Trinidad (Glen Rose, Upper)Sem Operating Company LLC10494KMar 2011 – Sep 2014

Gas, mcf lease total

Last 12 months 2,360 · prior 12 6,440(-63%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Navidad Resources, LLCMar 2011 → Aug 2013
  2. 2Sem Operating Company LLCSep 2013 → Feb 2020
  3. 3Etx Energy, LLCMar 2020 → Jul 2022
  4. 4Trailblazer Energy Resources,llcAug 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699286-97DrillNavidad Resources, LLCJun 22, 2011Jul 26, 2010Oct 14, 201013,000
699286-98DrillNavidad Resources, LLCAug 3, 2010Jul 26, 2010—13,000
699286-99DrillNavidad Resources, LLCJul 20, 2010Jul 26, 2010Oct 14, 201013,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 1, 2014Ferguson Prison Unit G-6-278713Eastham State Farm (Glenrose)Trailblazer Energy Resources LLCTemp Abandoned12,300
Mar 7, 2011Ferguson Prison Unit G-3-279971Fort Trinidad East (Georgetown)Trailblazer Energy Resources LLCSWR-10-Well · shut in Jun 1, 201412,300
Mar 7, 2011Ferguson Prison Unit G-3-279874Fort Trinidad East (Buda)Trailblazer Energy Resources LLCSWR-10-Well · shut in Jun 1, 201412,300
Mar 1, 2011Ferguson Prison Unit G-3-279882Ft. Trinidad E. (Edwards)Trailblazer Energy Resources LLCSWR-10-Well · shut in May 1, 201412,300
Mar 7, 2011Ferguson Prison Unit G-3-265289Fort Trinidad (Glen Rose Upper)Sem Operating Company LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 20 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk8,851-8,831
Eagle FordEAGLEFORD9,094-9,074
Sub-Clarksville9,102-9,082
Woodbine9,200-9,180
Woodbine9,228-9,208
Buda10,087-10,067
Buda10,112-10,092
Georgetown10,166-10,146
Edwards10,730-10,710
Glen Rose11,133-11,113
Glen RoseGLENROSE11,178-11,158
Rodessa——

Perforations

Perforated and open-hole intervals.

FromToType
10,11410,178Perforated
10,11410,180Perforated
10,23810,282Perforated
10,23810,286Perforated
10,75810,994Perforated
10,75810,996Perforated
11,26211,416Perforated
11,26211,765Perforated
11,49711,765Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,30912.25760 S
4.512,3006.75531 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
00Jun 7, 2016Jul 10, 2015—
00May 26, 2016Jul 10, 2015Yes
00May 16, 2016Jul 10, 2015—
00Jan 5, 2016Jul 1, 2015—
00Apr 18, 2013Dec 1, 2011Yes
00Nov 20, 2012——

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/31330855, documented in the API reference.