WELL · 42-371-36237 · DISTRICT 8

I.R.T. State #4

Plugged

Pecos County · S.E.G. (Wichita-Albany) field  · Vertical

I.R.T. State #4 (API 42-371-36237) is a plugged well in Pecos County, plugged April 10, 2018, last operated by Olsen Energy Inc..

The RRC has issued one drilling permit, issued April 2, 1990, permitted to 5,100 ft.

It was permitted by Grand Banks Energy Company and has since transferred to Olsen Energy Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Yates, Queen, San Andres, Glorieta.

Operator of record

Olsen Energy Inc.

Permitted by Grand Banks Energy Company; the EWA schedule now lists a different operator.

Boerne, TX · P-5 Y, filed May 4, 2026 · 243 permits on file · (210) 834-4655

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOlsen Energy Inc.
Production reportsOlsen Energy Inc.through Apr 2017
Latest permitGrand Banks Energy CompanyApr 2, 1990

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

5,100
total depth, ft
1
permits on file
Apr 2, 1990
last permit issued
May 25, 1990
completed
0
cumulative oil, bbl
734K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2018

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 25, 1990
Shut in
—
Plugged
Apr 10, 2018

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
I.R.T. State G-10-135019S.E.G. (Wichita-Albany)Olsen Energy Inc.10734KJan 1993 – Apr 2018

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. 1Grand Banks Energy CompanyJan 1993 → May 1994
  2. 2Lomak Production CompanyJun 1994 → Mar 1997
  3. 3MBR Resources, Inc.Apr 1997 → Mar 2006
  4. 4Unit Petroleum CompanyApr 2006 → Jan 2016
  5. 5Olsen Energy Inc.Feb 2016 → Apr 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
371676-99DrillGrand Banks Energy CompanyApr 2, 1990Apr 2, 1990Apr 5, 19905,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-135019————

Formation tops

As filed on W-2/G-1. Subsea from 2,443 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,1801,263
Queen1,500943
San Andres1,800643
GlorietaGLORIETTA2,645-202
Tubb3,355-912
Wichita-AlbanyWICHITA ALBANY3,815-1,372

Perforations

Perforated and open-hole intervals.

FromToType
4,5364,581Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7548317.5450 S
5.54,9897.875425 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
00Jul 25, 1990Jun 4, 1990Yes
00Jul 3, 1990——

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) and the University Lands library. 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/37136237, documented in the API reference.