WELL · 42-135-05978 · DISTRICT 8

TXL -E- #9

Shut in

Ector County · TXL (Devonian) field · Shut IN  · Vertical

Txl -E- #9 (API 42-135-05978) is a well in Ector County operated by Formentera Operations LLC, completed February 27, 1997 and listed as shut in on the RRC schedule, shut in January 1, 2025.

The RRC has issued one drilling permit, issued December 30, 1996, permitted to 8,677 ft.

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

Its 2 leases have reported 131K barrels of oil and 921K mcf of gas since January 1993, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Anadarko Petroleum 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 schedulenone
Production reportsFormentera Operations LLCthrough Dec 2024
Latest permitAnadarko Petroleum Corp.Dec 30, 1996
8,677
total depth, ft
1
permits on file
Dec 30, 1996
last permit issued
Feb 27, 1997
completed
131K
cumulative oil, bbl
921K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 27, 1997
Shut in
Jan 1, 2025
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TXL -E- O-10-15708TXL (Devonian)Formentera Operations LLC5111K766KJan 1993 – Jul 2026
TXL -E- O-10-28203TXL (San Andres)Aghorn Operating, Inc.320.2K155KJan 1993 – May 2018

Gas, mcf lease total

Last 12 months 0 · prior 12 7,526(-100%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 175(-100%)

050100150202420252026

Chain of custody

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

  1. 1Shell Western E&P Inc.Jan 1993 → Nov 1995
  2. 2Sahara Operating CompanyJan 1993 → Jun 1996
  3. 3Anadarko Petroleum CorporationDec 1995 → Mar 2007
  4. 4Quay Valley, Inc.Jul 1996 → Dec 1996
  5. 5Cleveland Oil Company,l.l.c.,theFeb 1997 → Sep 1999
  6. 6Burleson, Lewis B. Inc.Oct 1999 → Jan 2002
  7. 7Bustamante Oil CoFeb 2002 → Jul 2006
  8. 8Bustamante Oil CompanyAug 2006 → Oct 2010
  9. 9Apache CorporationApr 2007 → Apr 2020
  10. 10Legacy Reserves Operating LPNov 2010 → May 2016
  11. 11Aghorn Operating, Inc.Jun 2016 → Feb 2018
  12. 12Slant Operating, LLCAug 2021 → Oct 2023
  13. 13Formentera Operations LLCNov 2023 → Dec 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
455496-99RecompletionAnadarko Petroleum Corp.Nov 22, 1996Dec 30, 1996Feb 7, 19978,648

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 27, 1997TXL -E- O-10-15708TXL (Devonian)Formentera Operations LLCShut IN · shut in Jan 1, 20258,677
Aug 2, 1973TXL -E- O-10-28203TXL (San Andres)Aghorn Operating Inc.Not on Schedule—
—TXL -E- O-10-17462TXL (Wolfcamp North)Burleson Lewis B. Inc.Not on Schedule—
—TXL -E- O-10-7008TXL (Silurian)Shell Oil CompanyNot on Schedule—
—TXL -E- G-10-33066TXL (San Andres)Arco Oil & Gas Co.Not on Schedule—
—TXL -E- O-10-15708TXL (Devonian)Formentera Operations LLCNot on Schedule—

Perforations

Perforated and open-hole intervals.

FromToType
4,2634,441Perforated
7,6447,768Perforated
7,9068,006Perforated
8,0188,034Perforated
8,6048,612Perforated
—7,772Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,408——
9.6251,420—500 S
8.6251,536——
8.6251,54811650 S
2.3754,227——
1.254,231——
5.57,769——
5.57,779——
5.57,7807.8751,425 S
78,665——
78,677—1,000 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 21, 1998Aug 21, 1997Yes
00Mar 24, 1998Aug 31, 1962—
00Jan 12, 1984Jul 1, 1983—
00Jan 12, 1984May 14, 1964—
00Jan 12, 1984Aug 31, 1962—
00Jan 12, 1984——

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

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