TEXAS · WELLS · ECTOR COUNTY · TXL SOUTH UNIT LEASE · API 42-135-38670 · DISTRICT 7B

TXL South Unit #6212

Y

Ector County · TXL (Tubb) field · Injection  · Vertical

Txl South Unit #6212 (API 42-135-38670) is a well in Ector County operated by Formentera Operations LLC, completed May 2, 2017 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued June 22, 2004, permitted to 6,515 ft.

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

Completion filings report 3 formation tops, including Clear Fork, Tubb, Wichita-Albany.

Its lease has reported 21.3M barrels of oil and 42.2M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 718 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 62.1K barrels injected in the 12 months reported through October 2025.

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 scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitAnadarko Petroleum Corp.Jun 22, 2004

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

6,515
total depth, ft
1
permits on file
Jun 22, 2004
last permit issued
May 2, 2017
completed
21.3M
cumulative oil, bbl
42.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 2, 2017
Shut in
—
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 718 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TXL South Unit O-10-20726TXL (Tubb)Formentera Operations LLC71821.3M42.2MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 216,883 · prior 12 248,228(-13%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 284,726 · prior 12 342,019(-17%)

020K40K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Jan 1993 → Oct 1994
  2. 2Anadarko Petroleum CorporationNov 1994 → Mar 2007
  3. 3Apache CorporationApr 2007 → Jun 2021
  4. 4Slant Operating, LLCJul 2021 → Oct 2023
  5. 5Formentera Operations LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
546811-99DrillAnadarko Petroleum Corp.Jun 14, 2004Jun 22, 2004Aug 12, 20047,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 2, 2017TXL South Unit O-10-20726TXL (Tubb)Formentera Operations LLCInjection6,515
Sep 5, 2004TXL South Unit O-10-20726TXL (Tubb)Formentera Operations LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,062 ft elevation.Download CSV →

FormationMD ftSubsea
Clear Fork5,317-2,255
Clear ForkCLEARFORK5,317-2,255
TubbTUBB SAND5,869-2,807
Tubb6,022-2,960
Wichita-AlbanyWICHITA ALBANY6,419-3,357
Wichita-Albany6,419-3,357

Perforations

Perforated and open-hole intervals.

FromToType
5,4726,441Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,28611420 S
4.56,5087.8751,440 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jun 28, 2017Jun 12, 2017—
00Mar 14, 2005Nov 17, 2004Yes
00Dec 28, 2004——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

62.1K
bbl, last 12 reported months
848K
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000106397H-1 InjectionActive2,5002,6255,250–6,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 62,070 · prior 12 65,554(-5%)

05K10K15K20242025

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/13538670, documented in the API reference.