WELL · 42-431-31568 · DISTRICT 8
Foster R. T. Jr. 28 #6028
Sterling County · Conger (Penn) field · Vertical
Foster R. T. JR. 28 #6028 (API 42-431-31568) is a plugged well in Sterling County, plugged September 7, 2018, last operated by Arch Oil & Gas LLC.
The RRC has issued one drilling permit, issued November 30, 1984, permitted to 8,000 ft.
It was permitted by Marathon Oil Company and has since transferred to Arch Oil & Gas LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Cisco, Canyon.
Operator of record
Permitted by Marathon Oil Company; 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 schedule | Arch Oil & Gas LLC |
| Production reports | Brothers Production Company Inc.through Sep 2002 |
| Latest permit | Marathon Oil CompanyNov 30, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Nov 30, 1984
- last permit issued
- Jan 22, 1985
- completed
- 0
- cumulative oil, bbl
- 175K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 22, 1985
- Shut in
- —
- Plugged
- Sep 7, 2018
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Foster, R. T. Jr. 28 G-10-122688 | Conger (Penn) | Arch Oil & Gas, LLC | 1 | 0 | 175K | Jan 1993 – Sep 2018 |
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.
- 1Marathon Oil CompanyJan 1993 → Jul 1999
- 2Brothers Production Company Inc.Nov 1999 → Sep 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 259432-99 | Drill | Marathon Oil Company | Nov 30, 1984 | Nov 30, 1984 | — | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-122688 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,590 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,458 | 7,543 | Perforated |
| 7,722 | 7,815 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,785 | 11 | 1,200 S |
| 4.5 | 7,878 | 7.875 | 800 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 7, 1987 | Nov 26, 1986 | — |
| 00 | Dec 4, 1986 | — | — |
| 00 | Apr 19, 1985 | Mar 25, 1985 | — |
| 00 | Apr 18, 1985 | — | — |
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.
- Wellbore filings for 42-431-31568 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-31568 → scanned completion filings
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/43131568, documented in the API reference.