WELL · 42-039-03962 · DISTRICT 3

Old Ocean Unit #81

N

Brazoria County · Old Ocean (F-10) field  · Vertical

Old Ocean Unit #81 (API 42-039-03962) is a permitted well in Brazoria County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 2 drilling permits between 1983 and 1999, permitted to 11,000 ft.

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

Operator of record

Amoco Production Co.-Alvin

Permitted by Hilcorp Energy Company; the EWA schedule now lists a different operator.

Sweeny, TX · P-5 Y · 74 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAmoco Production Co.-Alvin
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyAug 23, 1999

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

11,000
total depth, ft
2
permits on file
Aug 23, 1999
last permit issued
—
completed
0
cumulative oil, bbl
10.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Old Ocean Unit G-3-175016Old Ocean (Larsen)Hilcorp Energy Company109.46MOct 1999 – Jul 2026
Old Ocean Unit G-3-109084Old Ocean (F- 8)Hilcorp Energy Company10866KJan 1993 – Jan 2000

Gas, mcf lease total

Last 12 months 211,154 · prior 12 173,401(+22%)

010K20K202420252026

Chain of custody

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

  1. 1Amoco Production CompanyJan 1993 → Apr 1998
  2. 2Hilcorp Energy CompanyMay 1998 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
486894-99RecompletionHilcorp Energy CompanyAug 23, 1999Aug 23, 1999Aug 28, 199911,000
220761-99RecompletionAmoco Production Co.-AlvinNov 14, 1983Nov 16, 1983—10,152

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-109084————
—— G-3-175016————

Perforations

Perforated and open-hole intervals.

FromToType
9,3719,381Perforated
10,58610,688Perforated
10,70410,734Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2048—25 S
13.3751,490—250 S
13.3751,49017.625—
9.6257,008—500 S
9.6257,00812.25—
710,1458.6251,000 S
710,145——

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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 21, 1999Nov 17, 1999Yes
00Dec 9, 1999——
00Mar 15, 1984Feb 9, 1984—
00Mar 1, 1984Feb 9, 1984—
00Jan 12, 1984Jul 23, 1974—

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 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/03903962, documented in the API reference.