TEXAS · WELLS · WOOD COUNTY · API 42-499-31673 · DISTRICT 06
Sheppard C #1
Wood County · Manziel SE. (Gloyd) field · Producing · Vertical
Sheppard C #1 (API 42-499-31673) is a permitted well in Wood County filed by Marathon Oil Company; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1989 and 1993, permitted to 9,007 ft.
It was permitted by Marathon Oil Company and has since transferred to Southwest Operating Inc.-Tyler on the wellbore schedule.
Completion filings report 6 formation tops, including Bac, Woodbine, Buda, Paluxy.
Its 4 leases have reported 8.77K barrels of oil and 901K 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
Southwest Operating Inc.-Tyler
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
- Based in
- Tyler, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 4, 2026
- Permits on file
- 63
- Phone
- (903) 597-4279
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southwest Operating Inc.-Tyler |
| Production reports | Southwest Operating, Inc.-Tylerthrough Apr 2026 |
| Latest permit | Marathon Oil CompanySep 15, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,007
- total depth, ft
- 2
- permits on file
- Sep 15, 1993
- last permit issued
- —
- completed
- 8.77K
- cumulative oil, bbl
- 901K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 4 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 |
|---|---|---|---|---|---|---|
| Sheppard "C" G-6-186585 | Manziel, SE. (Gloyd) | Southwest Operating, Inc.-Tyler | 1 | 0 | 497K | Dec 2001 – Jul 2026 |
| Sheppard "C" O-6-13566 | Manziel, SE. (Gloyd) | Fair Oil, Ltd. | 1 | 8.17K | 64.3K | Jun 1995 – May 2010 |
| Sheppard "C" G-6-147098 | Manziel, SE. (Gloyd) | Marathon Oil Company | 1 | 0 | 326K | Sep 1993 – Jun 1996 |
| Sheppard "C" O-6-12667 | Manziel, SE. (Travis Peak) | Marathon Oil Company | 1 | 592 | 13.6K | Jan 1993 – Nov 1993 |
Gas, mcf lease total
Last 12 months 6,048 · prior 12 6,671(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil CompanyJan 1993 → Sep 1996
- 2Forrester, J. L.Oct 1996 → Jul 2005
- 3Fair Oil, Ltd.Jan 2006 → Jun 2022
- 4Southwest Operating, Inc.-TylerJul 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 416051-99 | Recompletion | Marathon Oil Company | Sep 15, 1993 | Sep 15, 1993 | Aug 30, 1993 | 9,007 |
| 367879-99 | Drill | TXO Production Corp. | Dec 20, 1989 | Dec 20, 1989 | — | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | Sheppard C G-6-186585 | Manziel SE. (Gloyd) | Southwest Operating Inc.-Tyler | Producing | 9,007 |
| Jun 20, 1995 | Sheppard C O-6-13566 | Manziel SE. (Gloyd) | Fair Oil Ltd. | Not on Schedule | — |
| Sep 1, 1993 | Sheppard C G-6-147098 | Manziel SE. (Gloyd) | Marathon Oil Company | Not on Schedule | — |
| Feb 9, 1990 | Sheppard C O-6-12667 | Manziel SE. (Travis Peak) | Marathon Oil Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 442 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bac | 4,000 | -3,558 |
| Bac | 4,200 | -3,758 |
| Woodbine | 4,300 | -3,858 |
| Buda | 5,140 | -4,698 |
| Paluxy | 6,450 | -6,008 |
| Rodessa | 7,990 | -7,548 |
| Travis Peak | 8,714 | -8,272 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,320 | 8,328 | Perforated |
| 8,438 | 8,452 | Perforated |
| 8,442 | 8,454 | Perforated |
| 8,728 | 8,872 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,034 | 12.25 | 1,432 S |
| 4.5 | 9,007 | 7.875 | 485 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 | Feb 15, 2002 | Jan 7, 2002 | — |
| 00 | Jan 31, 2002 | — | — |
| 00 | Feb 24, 1997 | Jul 10, 1995 | — |
| 00 | Oct 3, 1996 | — | — |
| 00 | Dec 9, 1993 | Sep 20, 1993 | Yes |
| 00 | Nov 10, 1993 | — | — |
| 00 | Aug 30, 1990 | Jul 12, 1990 | — |
| 00 | May 15, 1990 | Mar 9, 1990 | Yes |
| 00 | Apr 28, 1990 | — | — |
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 42-499-31673 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-499-31673 → 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/49931673, documented in the API reference.