WELL · 42-431-30285 · DISTRICT 8

Foster R. T. Jr. 28 #1

N

Sterling County · Conger SW (Wolfcamp) field  · Vertical

Foster R. T. JR. 28 #1 (API 42-431-30285) is a well in Sterling County operated by Arch Oil & Gas LLC, completed April 21, 2010.

The RRC has issued one drilling permit, issued June 2, 2010, permitted to 7,420 ft.

It was permitted by Legacy Reserves Operating LP and has since transferred to Arch Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Wolfcamp, Cisco, Conger.

Its 3 leases have reported 12.1K barrels of oil and 1.34K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Arch Oil & Gas LLC

Permitted by Legacy Reserves Operating LP; the EWA schedule now lists a different operator.

Ennis, TX · P-5 Y, filed Feb 4, 2026 · (940) 391-7210

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleArch Oil & Gas LLC
Production reportsArch Oil & Gas, LLCthrough Jan 2018
Latest permitLegacy Reserves Operating LPJun 2, 2010

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

7,420
total depth, ft
1
permits on file
Jun 2, 2010
last permit issued
Apr 21, 2010
completed
12.1K
cumulative oil, bbl
1.34K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 21, 2010
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Foster, R. T. Jr. 28 O-10-57937Spraberry (Trend Area)CLR Secondary Recovery, LLC200Nov 2020 – Jul 2026
Foster, R. T. Jr. 28 O-10-39710Conger, SW (Wolfcamp)Arch Oil & Gas, LLC212.1K1.34KOct 2009 – Jun 2025
Foster, R. T. Jr. 28 G-10-122686Conger (Penn)Legacy Reserves Operating LP100Jan 1993 – Jul 2023

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Legacy Reserves Operating LPOct 2009 → May 2016
  2. 2Remnant Oil Operating, LLCJun 2016 → Sep 2016
  3. 37S Oil & Gas, LLCDec 2016 → Oct 2017
  4. 4Arch Oil & Gas, LLCDec 2017 → Jan 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
696869-99RecompletionLegacy Reserves Operating LPJun 1, 2010Jun 2, 2010Mar 2, 20107,420

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-122686————
—— O-10-39710————
—— O-10-57937————

Formation tops

As filed on W-2/G-1. Subsea from 2,618 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp5,546-2,928
Cisco7,462-4,844
Conger7,731-5,113

Perforations

Perforated and open-hole intervals.

FromToType
5,5465,806Perforated
6,0876,335Perforated
6,5436,803Perforated
6,9437,190Perforated
7,4707,556Perforated
7,4707,822Perforated
7,7317,822Perforated
—7,739Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,849111,200 S
4.58,0007.875790 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
00Dec 2, 2022Jun 30, 2010Yes
00Oct 11, 2010Jun 30, 2010Yes
00Oct 5, 2010——
00Jan 8, 1987Nov 20, 1986—
00Dec 4, 1986——
00Jan 12, 1984Jun 8, 1977—
00Jan 12, 1984——

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). 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/43130285, documented in the API reference.