WELL · 42-135-37126 · DISTRICT 8

Barrow Augusta #35

Plugged

Ector County · Cowden North field  · Vertical

Barrow Augusta #35 (API 42-135-37126) is a plugged well in Ector County, plugged September 30, 2011, last operated by Formentera Operations LLC.

The RRC has issued one drilling permit, issued November 10, 1995, permitted to 4,800 ft.

It was permitted by Exxon Corp. and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Tansil, Yates, Seven Rivers, Queen.

Its lease has reported 1.45M barrels of oil and 69.9K mcf of gas since January 1993, last reporting in July 2026. The lease carries 16 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Austin, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 11, 2026
Permits on file
90
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Nov 2025
Latest permitExxon Corp.Nov 10, 1995

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

4,800
total depth, ft
1
permits on file
Nov 10, 1995
last permit issued
Feb 14, 1996
completed
1.45M
cumulative oil, bbl
69.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 14, 1996
Shut in
—
Plugged
Sep 30, 2011

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Barrow, Augusta O-10-14687Cowden, NorthFormentera Operations LLC161.45M69.9KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,305 · prior 12 2,442(-47%)

0200400202420252026

Gas, mcf lease total

Last 12 months 1,038 · prior 12 1,715(-39%)

0100200300202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Oct 2004
  3. 3Apache CorporationNov 2004 → Jun 2021
  4. 4Slant Operating, LLCJul 2021 → Oct 2023
  5. 5Formentera Operations LLCNov 2023 → Nov 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
440779-99DrillExxon Corp.Oct 12, 1995Nov 10, 1995Nov 18, 19954,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-14687————

Formation tops

As filed on W-2/G-1. Subsea from 3,014 ft elevation.Download CSV →

FormationMD ftSubsea
Tansil2,914100
Yates3,018-4
Seven Rivers3,146-132
Queen3,586-572
Grayburg4,316-1,302

Perforations

Perforated and open-hole intervals.

FromToType
4,3354,370Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,91512.25975 S
5.54,3997.875835 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
00Apr 22, 1996Mar 14, 1996Yes
00Mar 26, 1996——

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/13537126, documented in the API reference.