TEXAS · WELLS · ECTOR COUNTY · TXL NORTH UNIT LEASE · API 42-135-35672 · DISTRICT 7B

TXL North Unit #264

Shut in

Ector County · TXL (Tubb) field · Shut In  · Vertical

Txl North Unit #264 (API 42-135-35672) is a well in Ector County operated by Formentera Operations LLC, completed December 5, 1987 and listed as shut in on the RRC schedule, shut in January 1, 2026.

The RRC has issued one drilling permit, issued October 15, 1987, permitted to 6,900 ft.

It was permitted by Shell Western E&P Inc. and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Rustler, Yates, Seven Rivers, Queen.

Its lease has reported 13.9M barrels of oil and 40.3M mcf of gas since January 1993, last reporting in July 2026. The lease carries 496 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Shell Western E&P Inc.; 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 permitShell Western E&P Inc.Oct 15, 1987

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

6,900
total depth, ft
1
permits on file
Oct 15, 1987
last permit issued
Dec 5, 1987
completed
13.9M
cumulative oil, bbl
40.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 5, 1987
Shut in
Jan 1, 2026
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 lease this well is completed on; they carry 496 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TXL North Unit O-10-20487TXL (Tubb)Formentera Operations LLC49613.9M40.3MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 91,054 · prior 12 102,642(-11%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 257,591 · prior 12 276,773(-7%)

010K20K30K202420252026

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. 2Anadarko Petroleum CorporationDec 1995 → Mar 2007
  3. 3Apache CorporationApr 2007 → Jun 2021
  4. 4Slant Operating, LLCJul 2021 → Oct 2023
  5. 5Formentera Operations LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
337352-99DrillShell Western E&P Inc.Oct 14, 1987Oct 15, 1987—7,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 5, 1987TXL North Unit O-10-20487TXL (Tubb)Formentera Operations LLCShut In · shut in Jan 1, 20266,900

Formation tops

As filed on W-2/G-1. Subsea from 3,312 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,4611,851
Yates2,748564
Seven Rivers2,935377
Queen3,393-81
San Andres4,084-772
Clear ForkUPPER CLEARFORK (5600')5,427-2,115
Tubb6,046-2,734
Clear ForkLOWER CLEARFORK6,105-2,793
Wichita-AlbanyWICHITA6,547-3,235
Base Unit6,777-3,465

Perforations

Perforated and open-hole intervals.

FromToType
5,6306,000Perforated
6,1476,251Perforated
6,4886,609Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1440——
8.6251,49812.25750 S
5.56,9007.8751,310 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
00Feb 12, 1988Jan 20, 1988Yes
00Jan 30, 1988——

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/13535672, documented in the API reference.