TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-00105 · DISTRICT 03
Ohio - Sun Unit #1K
Matagorda County · Markham N.-Bay City N (Ross) field · Temp Abandoned · Vertical
Ohio - Sun Unit #1K (API 42-321-00105) is a well in Matagorda County operated by Goldking Minerals Mgmt L.L.C., completed November 16, 2018 and listed as temp abandoned on the RRC schedule, shut in January 1, 1998.
The RRC has issued 3 drilling permits between 1977 and 1997, permitted to 8,801 ft.
It was permitted by Marathon Oil Company and has since transferred to Goldking Minerals Mgmt L.L.C. on the wellbore schedule.
Completion filings report 4 formation tops, including Miocene (undifferentiated), Anauhuac, Frio, No New Formations.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 10, 2026
- Permits on file
- 1
- Phone
- (713) 228-5464
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil Company |
| Production reports | Marathon Oil Companythrough Dec 1997 |
| Latest permit | Marathon Oil CompanyApr 15, 1997 |
- 8,801
- total depth, ft
- 3
- permits on file
- Apr 15, 1997
- last permit issued
- Nov 16, 2018
- completed
- 0
- cumulative oil, bbl
- 21.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 16, 2018
- Shut in
- Jan 1, 1998
- 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ohio - Sun Unit G-3-162957 | Markham N.-Bay City, N (Ross) | Allegiant Resources, LLC | 1 | 0 | 21.4K | Apr 1997 – Jul 2026 |
| Ohio-Sun Unit O-3-11248 | Markham, N.-Bay City, N. (7100) | Marathon Oil Company | 1 | 0 | 0 | Jan 1993 – Jun 1997 |
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 CompanyApr 1997 → Dec 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 461162-99 | Recompletion | Marathon Oil Company | Apr 15, 1997 | Apr 15, 1997 | Jan 27, 1997 | 8,801 |
| 208466-99 | Recompletion | Marathon Oil Company | Aug 23, 1983 | Aug 30, 1983 | — | 8,801 |
| 11262-99 | Recompletion | Marathon Oil Company | Nov 2, 1977 | Nov 2, 1977 | — | 8,801 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 16, 2018 | Ohio - Sun Unit G-3-162957 | Markham N.-Bay City N (Ross) | Goldking Minerals Mgmt L.L.C. | Temp Abandoned · shut in Jan 1, 1998 | 8,801 |
| Nov 28, 1983 | Ohio-Sun Unit O-3-11248 | Markham N.-Bay City N. (7100) | Marathon Oil Company | Not on Schedule | — |
| Mar 13, 1978 | Ohio-Sun Unit O-3-10812 | Markham N.-Bay City N(7300) | Marathon Oil Company | Not on Schedule | — |
| — | Ohio-Sun Unit O-3-2999 | Markham N.-Bay City N (McDonald) | Goldking Minerals Mgmt L.L.C. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 60 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 2,500 | -2,440 |
| Anauhuac | 5,500 | -5,440 |
| Frio | 6,900 | -6,840 |
| NO New Formations | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,894 | 6,900 | Perforated |
| 7,064 | 7,068 | Perforated |
| 7,308 | 7,311 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 78 | 15 | 75 S |
| 13.375 | 78 | — | 75 S |
| 9.625 | 1,610 | 12.25 | 425 S |
| 2.375 | 7,235 | — | — |
| 5.5 | 8,801 | 8.75 | 450 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 | Mar 19, 2019 | Nov 7, 2018 | — |
| 00 | Jun 20, 1997 | May 14, 1997 | Yes |
| 00 | Jun 3, 1997 | — | — |
| 00 | Feb 27, 1984 | Feb 9, 1984 | — |
| 00 | Feb 25, 1984 | Feb 9, 1984 | — |
| 00 | Jan 12, 1984 | Mar 14, 1978 | — |
| 00 | Jan 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.
- Wellbore filings for 42-321-00105 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-00105 → 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/32100105, documented in the API reference.