TEXAS · WELLS · BRAZORIA COUNTY · OLD OCEAN UNIT LEASE · API 42-039-02816 · DISTRICT 03

Old Ocean Unit #56

Plugged

Brazoria County · Old Ocean (Armstrong) field  · Vertical

Old Ocean Unit #56 (API 42-039-02816) is a plugged well in Brazoria County, plugged December 26, 2017, last operated by Hilcorp Energy Company.

The RRC has issued 2 drilling permits between 1978 and 1991, permitted to 11,035 ft.

It was permitted by Amoco Production Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Operator of record

Hilcorp Energy Company

Permitted by Amoco Production Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsnone
Latest permitAmoco Production CompanyJan 4, 1991

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

11,035
total depth, ft
2
permits on file
Jan 4, 1991
last permit issued
Oct 18, 1996
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH —

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 18, 1996
Shut in
—
Plugged
Dec 26, 2017

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Old Ocean Unit G-3-76159Old Ocean (Armstrong)Hilcorp Energy Company100Jan 1993 – —

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
382693-99RecompletionAmoco Production CompanyDec 21, 1990Jan 4, 1991—11,035
17507-99RecompletionAmoco Production CompanyFeb 2, 1978Feb 2, 1978—11,035

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 18, 1996Old Ocean Unit G-3-76159Old Ocean (Armstrong)Hilcorp Energy CompanyPlugged—
—Old Ocean Unit G-3-66019Old Ocean (Larsen)Amoco Production Co.-AlvinPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
9,9939,999Perforated
10,00510,010Perforated
10,03210,037Perforated
10,14410,154Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
20302425 S
13.3751,50717.5350 S
9.6257,01712.25500 S
2.87510,615——
711,0178.6251,000 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. 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
00Apr 16, 1998Mar 18, 1998—
00Feb 12, 1998Jan 13, 1998—
00Dec 4, 1984Feb 27, 1984—
00Jan 12, 1984May 3, 1978—
00Jan 12, 1984Apr 6, 1976—

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/03902816, documented in the API reference.