WELL · 42-135-09236 · DISTRICT 8

Barrow Augusta #11

N

Ector County · Headlee N. (Devonian) field  · Vertical

Barrow Augusta #11 (API 42-135-09236) is a permitted well in Ector County filed by Apache Corporation; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1994 and 2009, permitted to 13,565 ft.

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

Completion filings report 4 formation tops, including San Andres, Wolfcamp, Strawn, Devonian.

Its 2 leases have reported 156K barrels of oil and 1.06M mcf of gas since January 1993, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Apache Corporation; 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 Apr 2026
Latest permitApache CorporationJan 13, 2009

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

13,565
total depth, ft
2
permits on file
Jan 13, 2009
last permit issued
—
completed
156K
cumulative oil, bbl
1.06M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 2 leases this well is completed on; they carry 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Barrow, Augusta O-10-16516Headlee, N. (Devonian)Formentera Operations LLC1199.7K937KJan 1993 – Jul 2026
Barrow, Augusta O-10-34199Headlee (Bend)Slant Operating, LLC256.3K120KMay 1994 – Feb 2023

Oil, barrels lease total

Last 12 months 2,175 · prior 12 1,748(+24%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 11,550 · prior 12 7,613(+52%)

01K2K3K202420252026

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 → Sep 2023
  5. 5Formentera Operations LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
677099-99RecompletionApache CorporationJan 7, 2009Jan 13, 2009Oct 15, 200813,565
430226-99RecompletionExxon Corp.Nov 21, 1994Nov 23, 1994Sep 29, 199513,565

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-16516————
—— O-10-16516————
—— O-10-34199————

Formation tops

As filed on W-2/G-1. Subsea from 3,010 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,919-1,909
Wolfcamp8,248-5,238
Strawn10,014-7,004
Devonian11,836-8,826

Perforations

Perforated and open-hole intervals.

FromToType
10,49010,554Perforated
10,55410,636Perforated
12,06512,144Perforated
—11,775Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.375223——
13.37523917.5325 S
9.6254,864——
9.6254,88012.252,050 S
212,235——
4.513,547——
4.513,5608.75750 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
00Jan 18, 2019Dec 4, 2018—
00Jun 15, 2009Jan 14, 2009Yes
00Apr 2, 2009——
00Mar 6, 1996Jan 9, 1996Yes
00Feb 26, 1996Apr 9, 1963—
00Jan 12, 1984Apr 9, 1963—

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/13509236, documented in the API reference.