TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-31327 · DISTRICT 03
Ohio Sun Unit #16E
Matagorda County · Markham N.-Bay City N (7150) field · Temp Abandoned · Vertical
Ohio Sun Unit #16E (API 42-321-31327) is a well in Matagorda County operated by Goldking Minerals Mgmt L.L.C., completed July 11, 1995 and listed as temp abandoned on the RRC schedule, shut in January 1, 1998.
The RRC has issued 4 drilling permits between 1983 and 1994, permitted to 8,530 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 3 formation tops, including Miocene (undifferentiated), Anahuac, Frio.
Its 2 leases have reported 1.05M barrels of oil and 1.32M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 54 wells, so these are lease totals, not this well alone.
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 | Goldking Minerals Mgmt L.L.C. |
| Production reports | Allegiant Resources, LLCthrough Apr 2026 |
| Latest permit | Marathon Oil CompanyJan 13, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,530
- total depth, ft
- 4
- permits on file
- Jan 13, 1994
- last permit issued
- Jul 11, 1995
- completed
- 1.05M
- cumulative oil, bbl
- 1.32M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 11, 1995
- 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 54 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ohio-Sun Unit O-3-2998 | Markham N.-Bay City,n(cornelius) | Allegiant Resources, LLC | 53 | 1.05M | 1.25M | Jan 1993 – Apr 2026 |
| Ohio Sun Unit G-3-147912 | Markham N.-Bay City, N (7150) | Allegiant Resources, LLC | 1 | 626 | 66.3K | Nov 1993 – May 1994 |
Oil, barrels lease total
Last 12 months 9,602 · prior 12 10,776(-11%)
Gas, mcf lease total
Last 12 months 3,577 · prior 12 6,248(-43%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil CompanyJan 1993 → Nov 2002
- 2Comstock Oil & Gas, Inc.Dec 2002 → Oct 2004
- 3Comstock Oil & Gas, LPNov 2004 → Aug 2008
- 4Premier Natural Resources, LLCSep 2008 → Sep 2015
- 5Remora Management, LLCOct 2015 → Jul 2019
- 6Allegiant Resources, LLCAug 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 420172-99 | Recompletion | Marathon Oil Company | Jan 13, 1994 | Jan 13, 1994 | Nov 7, 1993 | 8,530 |
| 352768-99 | Recompletion | Marathon Oil Company | Oct 28, 1988 | Nov 3, 1988 | — | 8,530 |
| 349208-99 | Recompletion | Marathon Oil Company | Jul 22, 1988 | Jul 29, 1988 | — | 8,530 |
| 206337-99 | Drill | Marathon Oil Company | Aug 12, 1983 | Aug 16, 1983 | Oct 21, 1983 | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 11, 1995 | Ohio Sun Unit G-3-147912 | Markham N.-Bay City N (7150) | Goldking Minerals Mgmt L.L.C. | Temp Abandoned · shut in Jan 1, 1998 | 8,530 |
| Mar 1, 1989 | Ohio-Sun Unit O-3-2998 | Markham N.-Bay City N(cornelius) | Goldking Minerals Mgmt L.L.C. | Not on Schedule | — |
| Oct 10, 1988 | Ohio-Sun Unit O-3-2999 | Markham N.-Bay City N (McDonald) | Goldking Minerals Mgmt L.L.C. | Not on Schedule | — |
| Oct 10, 1988 | 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 57 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 2,500 | -2,443 |
| Anahuac | 5,500 | -5,443 |
| Frio | 6,900 | -6,843 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,735 | 6,739 | Perforated |
| 6,890 | 6,892 | Perforated |
| 6,897 | 6,900 | Perforated |
| 7,203 | 7,210 | Perforated |
| 7,759 | 7,771 | Perforated |
| 8,197 | 8,207 | Perforated |
| 8,358 | 8,362 | Perforated |
| 8,366 | 8,369 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,898 | 12.25 | 890 S |
| 2.875 | 8,231 | — | — |
| 5.5 | 8,530 | 8.75 | 1,580 S |
| 5.5 | 8,536 | 8.5 | 1,850 sx |
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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 10, 1996 | Jan 22, 1996 | — |
| 00 | May 19, 1995 | Apr 24, 1995 | — |
| 00 | Apr 21, 1994 | Jan 12, 1994 | Yes |
| 00 | Feb 8, 1994 | — | — |
| 00 | Apr 12, 1989 | Mar 10, 1989 | Yes |
| 00 | Apr 7, 1989 | — | — |
| 00 | Dec 19, 1988 | Nov 9, 1988 | — |
| 00 | Sep 13, 1984 | Aug 29, 1984 | — |
| 00 | Jan 12, 1984 | Aug 29, 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 42-321-31327 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31327 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/32131327, documented in the API reference.