WELL · 42-181-30202 · DISTRICT 9
Marshall John #4
Grayson County · Sadler (Penn.) field · Vertical
Marshall John #4 (API 42-181-30202) is a well in Grayson County operated by Silver Creek Oil & Gas LLC, completed April 1, 1977.
The RRC has issued one drilling permit, issued October 19, 2004, permitted to 8,500 ft.
It was permitted by Hep Oil Company, Ltd. and has since transferred to Silver Creek Oil & Gas LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Sadler Penn, Sandusky Oil Creek, Ellenburger.
Its 2 leases have reported 207K barrels of oil and 157K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Hep Oil Company, Ltd.; the EWA schedule now lists a different operator.
Flower Mound, TX · P-5 Y, filed May 4, 2026 · 117 permits on file · (469) 499-0499
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Silver Creek Oil & Gas LLC |
| Production reports | Silver Creek Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | Hep Oil Company, Ltd.Oct 19, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 1
- permits on file
- Oct 19, 2004
- last permit issued
- Apr 1, 1977
- completed
- 207K
- cumulative oil, bbl
- 157K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 1, 1977
- 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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marshall, John O-13-16540 | Sadler (Penn.) | Silver Creek Oil & Gas, LLC | 3 | 162K | 119K | Jan 1993 – Jul 2026 |
| Marshall, John O-13-31349 | Marshall (Ellenburger) | Silver Creek Oil & Gas, LLC | 1 | 44.8K | 37.7K | Jul 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,143 · prior 12 1,910(+12%)
Gas, mcf lease total
Last 12 months 69 · prior 12 2,318(-97%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Orsburn, Wade Inc.Jan 1993 → Oct 1999
- 2Brammer Supply, Inc.Nov 1999 → Oct 2001
- 3Hep Oil Company, Ltd.Nov 2001 → Dec 2007
- 4Hep Oil GP, LLCJan 2008 → Jan 2012
- 5Silver Creek Resources, LLCFeb 2012 → Aug 2012
- 6Silver Creek Oil & Gas, LLCSep 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 552445-99 | Recompletion | Hep Oil Company, Ltd. | Oct 18, 2004 | Oct 19, 2004 | Oct 20, 2004 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-16540 | — | — | — | — |
| — | — O-13-31349 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 701 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Sadler Penn | 6,500 | -5,799 |
| Sandusky Oil Creek | 7,250 | -6,549 |
| Ellenburger | 7,500 | -6,799 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,507 | 7,843 | Perforated |
| — | 6,695 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,413 | 11 | 650 S |
| 8.625 | 1,413 | 12.25 | 650 S |
| 5.5 | 6,900 | 7.875 | 350 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 | Sep 9, 2009 | Jun 11, 2009 | Yes |
| 00 | Aug 7, 2009 | May 13, 1977 | — |
| 00 | Jan 12, 1984 | May 13, 1977 | — |
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 42-181-30202 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-30202 → 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/18130202, documented in the API reference.