WELL · 42-029-37348 · DISTRICT 1

Ochs -Tpa- #4

Plugged

Bexar County · Fairfield field  · Vertical

Ochs -Tpa- #4 (API 42-029-37348) is a plugged well in Bexar County, plugged September 18, 2015, last operated by Lone Star Operating Company.

The RRC has issued one drilling permit, issued February 28, 1986, permitted to 900 ft.

It was permitted by Monroe Well Service, Inc. and has since transferred to Lone Star Operating Company on the wellbore schedule.

Completion filings report one formation top, including Escondido.

Its lease has reported 172 barrels of oil and 13 mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Lone Star Operating Company

Permitted by Monroe Well Service, Inc.; the EWA schedule now lists a different operator.

Pearsall, TX · P-5 Y, filed Oct 2, 2015 · 1 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLone Star Operating Company
Production reportsLone Star Operating Companythrough Feb 1998
Latest permitMonroe Well Service, Inc.Feb 28, 1986

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

900
total depth, ft
1
permits on file
Feb 28, 1986
last permit issued
Mar 31, 1986
completed
172
cumulative oil, bbl
13
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 31, 1986
Shut in
—
Plugged
Sep 18, 2015

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ochs -Tpa- O-1-11613FairfieldLone Star Operating Company517213Jan 1993 – Jul 2026

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. 1Lone Star Operating CompanyMay 1993 → Feb 1998

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
298714-99DrillMonroe Well Service, Inc.Feb 28, 1986Feb 28, 1986Mar 7, 1986900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-11613————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Escondido522

Perforations

Perforated and open-hole intervals.

FromToType
403410Perforated
524533Perforated
556567Perforated
620628Perforated
695700Perforated
743749Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.58066.75122 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
00Dec 10, 1986Nov 25, 1986—
00Sep 17, 1986Sep 5, 1986Yes
00Sep 13, 1986——

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/02937348, documented in the API reference.