WELL · 42-135-40595 · DISTRICT 8

Foster #10

Y

Ector County · Cowden South field · Injection  · Vertical

Foster #10 (API 42-135-40595) is a well in Ector County operated by Par Development, completed April 19, 2012 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued October 14, 2010, permitted to 4,800 ft.

Completion filings report one formation top, including Grayburg.

Its lease has reported 233K barrels of oil and 172K mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 61.1K barrels injected in the 12 months reported through November 2025.

Operator of record

Par Development

Midland, TX · P-5 Y, filed Nov 4, 2025 · 7 permits on file · (432) 557-4447

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePar Development
Production reportsPar Developmentthrough Apr 2026
Latest permitPar DevelopmentOct 14, 2010
4,800
total depth, ft
1
permits on file
Oct 14, 2010
last permit issued
Apr 19, 2012
completed
233K
cumulative oil, bbl
172K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 19, 2012
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 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Foster O-10-8793Cowden, SouthPar Development7233K172KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 361 · prior 12 399(-10%)

050100150202420252026

Gas, mcf lease total

Last 12 months 144 · prior 12 260(-45%)

050100202420252026

Chain of custody

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

  1. 1MWJ Producing CompanyJan 1993 → Mar 1993
  2. 2Schlagal, RobertApr 1993 → Aug 1993
  3. 3Schlagal, Inc.Sep 1993 → Dec 2000
  4. 4Par DevelopmentJan 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
703575-99DrillPar DevelopmentOct 11, 2010Oct 14, 2010Oct 14, 20104,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-8793————

Formation tops

As filed on W-2/G-1. Subsea from 2,983 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,396-1,413
Grayburg4,398-1,415

Perforations

Perforated and open-hole intervals.

FromToType
4,3964,634Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,40512.25660 S
5.54,7307.875700 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
00Jan 29, 2014Jan 6, 2014—
00Nov 6, 2012Sep 21, 2011Yes

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

61.1K
bbl, last 12 reported months
2.21M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000105047H-1 InjectionActive2,5001,2504,396–4,634

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

Last 12 months 61,065 · prior 12 62,402(-2%)

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/13540595, documented in the API reference.