WELL · 42-225-31261 · DISTRICT 3

Eastham State Prison Farm #C 01

N

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

Eastham State Prison Farm #C 01 (API 42-225-31261) is a well in Houston County operated by Sem Operating Company LLC, completed May 5, 2013.

The RRC has issued one drilling permit, issued December 13, 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 8 formation tops, including Sub-Clarksville, Woodbine, Buda, Edwards.

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 Jun 2019
Latest permitNavidad Resources, LLCDec 13, 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
1
permits on file
Dec 13, 2012
last permit issued
May 5, 2013
completed
0
cumulative oil, bbl
2.22M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 5, 2013
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
Eastham State Prison Farm G-3-274483Fort Trinidad, East (Buda)Trailblazer Energy Resources,llc100May 2013 – Jul 2026
Eastham State Prison Farm G-3-274530Ft. Trinidad, E. (Edwards)Trailblazer Energy Resources,llc100May 2013 – Jul 2026
Eastham State Prison Farm G-6-276875Eastham State Farm (Glenrose)Trailblazer Energy Resources,llc101.25MSep 2014 – Jul 2026
Eastham State Prison Farm G-3-274150Fort Trinidad (Glen Rose, Upper)Sem Operating Company LLC10969KMay 2013 – 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, LLCMay 2013 → Aug 2014
  2. 2Sem Operating Company LLCSep 2014 → Jun 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
752490-99DrillNavidad Resources, LLCDec 3, 2012Dec 13, 2012Mar 26, 201312,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-274150————
—— G-3-274483————
—— G-3-274530————
—— G-6-276875————

Formation tops

As filed on W-2/G-1. Subsea from 207 ft elevation.Download CSV →

FormationMD ftSubsea
Sub-Clarksville9,308-9,101
Woodbine9,380-9,173
Buda10,294-10,087
Buda10,295-10,088
Edwards10,852-10,645
Edwards10,854-10,647
Glen RoseGLENROSE11,340-11,133
Glen Rose11,386-11,179
PettitPETTET——
Rodessa——
Travis Peak——

Perforations

Perforated and open-hole intervals.

FromToType
10,30610,428Perforated
10,92011,194Perforated
11,34411,552Perforated
11,38812,112Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.752,67414.751,320 S
8.6256,55411305 S
5.511,5757.875551 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 15, 2015May 19, 2015Yes
00Nov 10, 2014Oct 21, 2014Yes
00Nov 7, 2014Oct 16, 2014Yes
00Oct 22, 2014Aug 26, 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/22531261, documented in the API reference.