WELL · 42-135-30666 · DISTRICT 8

Foster /I/ #1

Y

Ector County · Cowden South (Canyon 8790) field · Producing  · Vertical

Foster /I/ #1 (API 42-135-30666) is a well in Ector County operated by Occidental Permian Ltd., completed March 5, 1985 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 16, 1984, permitted to 9,050 ft.

It was permitted by Sun Expl. & Prod. CO.-Midland and has since transferred to Occidental Permian Ltd. on the wellbore schedule.

Completion filings report 13 formation tops, including Dewey Lake, Rustler, Salado, Tansill.

Its lease has reported 100K barrels of oil and 79.9K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Occidental Permian Ltd.

Permitted by Sun Expl. & Prod. Co.-Midland; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 6,251 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitSun Expl. & Prod. Co.-MidlandNov 16, 1984

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

9,050
total depth, ft
1
permits on file
Nov 16, 1984
last permit issued
Mar 5, 1985
completed
100K
cumulative oil, bbl
79.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 5, 1985
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Foster /I/ O-10-22277Cowden, South (Canyon 8790)Occidental Permian Ltd.2100K79.9KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 646 · prior 12 539(+20%)

0100200202420252026

Gas, mcf lease total

Last 12 months 1,114 · prior 12 338(+230%)

050100150202420252026

Chain of custody

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

  1. 1Amoco Production CompanyJan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
258543-99RecompletionSun Expl. & Prod. Co.-MidlandNov 5, 1984Nov 16, 1984—9,050

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-22277————

Formation tops

As filed on W-2/G-1. Subsea from 29 ft elevation.Download CSV →

FormationMD ftSubsea
Dewey Lake1,405-1,376
Rustler1,710-1,681
Salado1,835-1,806
Tansill2,703-2,674
Yates2,834-2,805
Seven Rivers3,048-3,019
Queen3,363-3,334
Grayburg4,042-4,013
San Andres4,380-4,351
Holt5,352-5,323
GlorietaGLORIETTA5,488-5,459
Cisco8,504-8,475
Canyon8,718-8,689

Perforations

Perforated and open-hole intervals.

FromToType
5,3525,362Perforated
5,3845,392Perforated
8,7198,941Perforated
—8,941Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37528817.5275 S
8.6254,450111,615 S
5.59,0407.8751,060 S
5.59,0507.8751,060 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 12, 1985Mar 27, 1985—
00Jan 12, 1984Jan 20, 1972—

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/13530666, documented in the API reference.