TEXAS · WELLS · MATAGORDA COUNTY · API 42-321-31327 · DISTRICT 03

Ohio Sun Unit #16E

Shut in

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

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 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 →

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-3-147912Markham N.-Bay City, N (7150)Allegiant Resources, LLC162666.3KNov 1993 – May 1994

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
420172-99RecompletionMarathon Oil CompanyJan 13, 1994Jan 13, 1994Nov 7, 19938,530
352768-99RecompletionMarathon Oil CompanyOct 28, 1988Nov 3, 1988—8,530
349208-99RecompletionMarathon Oil CompanyJul 22, 1988Jul 29, 1988—8,530
206337-99DrillMarathon Oil CompanyAug 12, 1983Aug 16, 1983Oct 21, 19838,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 11, 1995Ohio Sun Unit G-3-147912Markham N.-Bay City N (7150)Goldking Minerals Mgmt L.L.C.Temp Abandoned · shut in Jan 1, 19988,530
Mar 1, 1989Ohio-Sun Unit O-3-2998Markham N.-Bay City N(cornelius)Goldking Minerals Mgmt L.L.C.Not on Schedule—
Oct 10, 1988Ohio-Sun Unit O-3-2999Markham N.-Bay City N (McDonald)Goldking Minerals Mgmt L.L.C.Not on Schedule—
Oct 10, 1988Ohio-Sun Unit O-3-2999Markham 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 →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,500-2,443
Anahuac5,500-5,443
Frio6,900-6,843

Perforations

Perforated and open-hole intervals.

FromToType
6,7356,739Perforated
6,8906,892Perforated
6,8976,900Perforated
7,2037,210Perforated
7,7597,771Perforated
8,1978,207Perforated
8,3588,362Perforated
8,3668,369Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,89812.25890 S
2.8758,231——
5.58,5308.751,580 S
5.58,5368.51,850 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 10, 1996Jan 22, 1996—
00May 19, 1995Apr 24, 1995—
00Apr 21, 1994Jan 12, 1994Yes
00Feb 8, 1994——
00Apr 12, 1989Mar 10, 1989Yes
00Apr 7, 1989——
00Dec 19, 1988Nov 9, 1988—
00Sep 13, 1984Aug 29, 1984—
00Jan 12, 1984Aug 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.

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

Developers: this page as JSON is GET /v1/data/wells/32131327, documented in the API reference.