WELL · 42-071-31303 · DISTRICT 3

Wilcox Heirs #3

Plugged

Chambers County · Trinity River Delta (F-14) field  · Vertical

Wilcox Heirs #3 (API 42-071-31303) is a plugged well in Chambers County, plugged July 26, 1999, last operated by Hamman Oil & Refining Company.

The RRC has issued 2 drilling permits between 1982 and 1983, permitted to 9,000 ft.

Completion filings report 2 formation tops, including Het Lime, Frio.

Its 2 leases have reported 137K barrels of oil and 404K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Hamman Oil & Refining Company

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 1, 2026
Permits on file
359
Phone
(713) 526-7417

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHamman Oil & Refining Company
Production reportsHamman Oil & Refining Companythrough Aug 2008
Latest permitHamman Oil & Refg. Co.Apr 4, 1983
9,000
total depth, ft
2
permits on file
Apr 4, 1983
last permit issued
Nov 2, 1982
completed
137K
cumulative oil, bbl
404K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 2, 1982
Shut in
—
Plugged
Jul 26, 1999

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wilcox Heirs O-3-19292Trinity River Delta (F-13)Hamman Oil & Refining Company2137K274KJan 1993 – Jul 2026
Wilcox Heirs G-3-139274Trinity River Delta (F-13)Hamman Oil & Refining Company10130KJan 1993 – Apr 2000

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

Chain of custody

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

  1. 1Hamman Oil & Refining CompanyJan 1993 → Aug 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
192171-99RecompletionHamman Oil & Refg. Co.Apr 4, 1983Apr 4, 1983—9,000
149009-99DrillHamman Oil & Refg. Co.Jan 28, 1982Jan 28, 1982Aug 26, 19829,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-139274————
—— O-3-19292————

Formation tops

As filed on W-2/G-1. Subsea from 30 ft elevation.Download CSV →

FormationMD ftSubsea
Het Lime6,520-6,490
FrioTOP OF FRIO7,180-7,150

Perforations

Perforated and open-hole intervals.

FromToType
8,4448,448Perforated
8,4508,454Perforated
8,6508,656Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,52612.25—
2.3758,418——
2.3758,558——
5.58,7588.75—

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
00Sep 23, 1998Sep 2, 1998—
00Sep 30, 1991Sep 5, 1991—
00Sep 24, 1991——
00Aug 5, 1986Jul 7, 1986—
00Jul 25, 1986——
00Jan 12, 1984Feb 16, 1983—
00Jan 12, 1984Nov 19, 1982—

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/07131303, documented in the API reference.