TEXAS · WELLS · ANDREWS COUNTY · BLOCK 9 UNIT LEASE · API 42-003-31863 · DISTRICT 7B

Block 9 Unit #405

On schedule

Andrews County · Cowden North field · Injection  · Vertical

Block 9 Unit #405 (API 42-003-31863) is a well in Andrews County operated by Formentera Operations LLC, completed December 23, 1996 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued May 11, 1979, permitted to 4,750 ft.

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

Its lease has reported 515K barrels of oil and 64.8K mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 23 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 14.3K barrels injected in the 12 months reported through November 2025.

Operator of record

Formentera Operations LLC

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

Based in
Austin, TX
P-5 status
Active (A)
P-5 last filed
Jun 11, 2026
Permits on file
94
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Aug 2026
Latest permitGulf Oil Corp.May 11, 1979

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

4,750
total depth, ft
1
permits on file
May 11, 1979
last permit issued
Dec 23, 1996
completed
515K
cumulative oil, bbl
64.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 23, 1996
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 23 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Block 9 Unit O-10-20417Cowden, NorthFormentera Operations LLC23515K64.8Kby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 2,930 · prior 12 2,785(+5%)

0200400202420252026

Wells named Block 9 Unit

Formentera Operations LLC's other wells filed under this lease name in Andrews County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Merit Energy CompanyJan 1993 → Nov 2016
  2. 2Vista Resources, Inc. (A)Aug 1996 → Feb 2000
  3. 3Prize Operating CompanyMar 2000 → Mar 2002
  4. 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
  5. 5Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
  6. 6Blackbeard Operating, LLCDec 2016 → May 2021
  7. 7Saddleback Exploration, LLCJun 2021 → Apr 2024
  8. 8Formentera Operations LLCMay 2024 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
48365-99DrillGulf Oil Corp.May 11, 1979May 11, 1979—4,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 23, 1996Block 9 Unit O-10-20417Cowden NorthFormentera Operations LLCInjection4,750

Perforations

Perforated and open-hole intervals.

FromToType
4,5364,556Perforated
4,5404,578Perforated
4,5924,612Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,62412.25750 S
8.6251,62512.25750 S
3.54,5105.5275 S
5.54,7507.875100 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
00Sep 13, 1999Jun 29, 1998—
00Jan 12, 1984Aug 10, 1979—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

14.3K
bbl, last 12 reported months
1.99M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000087548H-1 InjectionActive5002,2504,536–4,612

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

Last 12 months 14,345 · prior 12 7,564(+90%)

01K2K20242025

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/00331863, documented in the API reference.