TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-00146 · DISTRICT 03

Ohio-Sun Unit #13E

Shut in

Matagorda County · Markham N.-Bay City N(cornelius) field · NO Production  · Vertical

Ohio-Sun Unit #13E (API 42-321-00146) is a well in Matagorda County operated by Goldking Minerals Mgmt L.L.C., completed July 6, 1987 and listed as no production on the RRC schedule, shut in June 1, 2026.

The RRC has issued one drilling permit, issued June 21, 2001, permitted to 8,846 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 1.44M 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

Goldking Minerals Mgmt L.L.C.

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 scheduleGoldking Minerals Mgmt L.L.C.
Production reportsAllegiant Resources, LLCthrough Apr 2026
Latest permitMarathon Oil CompanyJun 21, 2001

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,846
total depth, ft
1
permits on file
Jun 21, 2001
last permit issued
Jul 6, 1987
completed
1.05M
cumulative oil, bbl
1.44M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 6, 1987
Shut in
Jun 1, 2026
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ohio-Sun Unit O-3-2998Markham N.-Bay City,n(cornelius)Allegiant Resources, LLC531.05M1.25MJan 1993 – Apr 2026
Ohio Sun Unit G-3-184618Markham N.-Bay City, N (Braman)Allegiant Resources, LLC12.33K192KMar 2001 – Aug 2012

Oil, barrels lease total

Last 12 months 9,602 · prior 12 10,776(-11%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 3,577 · prior 12 6,248(-43%)

05001K1.5K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Marathon Oil CompanyJan 1993 → Nov 2002
  2. 2Comstock Oil & Gas, Inc.Dec 2002 → Oct 2004
  3. 3Comstock Oil & Gas, LPNov 2004 → Aug 2008
  4. 4Premier Natural Resources, LLCSep 2008 → Sep 2015
  5. 5Remora Management, LLCOct 2015 → Jul 2019
  6. 6Allegiant Resources, LLCAug 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
510014-99RecompletionMarathon Oil CompanyJun 8, 2001Jun 21, 2001Mar 5, 20018,846

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 10, 2001Ohio Sun Unit G-3-184618Markham N.-Bay City N (Braman)Goldking Minerals Mgmt L.L.C.Temp Abandoned · shut in Sep 1, 20128,846
Jul 6, 1987Ohio-Sun Unit O-3-2998Markham N.-Bay City N(cornelius)Goldking Minerals Mgmt L.L.C.NO Production · shut in Jun 1, 20268,846
Jul 6, 1987Ohio-Sun Unit O-3-2998Markham N.-Bay City N(cornelius)Goldking Minerals Mgmt L.L.C.Not on Schedule—
Mar 1, 1967— G-3-41494Markham N.-Bay City N (Braman)Marathon Oil CompanyNot on Schedule—
Mar 7, 1958Ohio Sun Unit G-3-7298Markham N.-Bay City N (W. 3 UP)Marathon Oil CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 73 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,500-2,427
Anahuac5,500-5,427
Frio6,900-6,827

Perforations

Perforated and open-hole intervals.

FromToType
7,7547,764Perforated
8,0108,013Perforated
8,0168,020Perforated
8,3118,313Perforated
8,6068,632Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,623151,400 S
10.752,623——
2.3757,619——
78,8299.875700 S
78,829——

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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 18, 2001Aug 31, 2001Yes
00Oct 3, 2001Jul 30, 1987Yes
00Sep 28, 2001——
00Sep 25, 1987Jul 30, 1987—
00Jan 12, 1984Apr 14, 1967—
00Jan 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.

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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

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