WELL · 42-021-31411 · DISTRICT 1

Hilbig Oil Unit No. 1 #S 6

N

Bastrop County · Hilbig field  · Vertical

Hilbig Oil Unit NO. 1 #S 6 (API 42-021-31411) is a well in Bastrop County operated by Lower Colorado River Authority, completed April 6, 1993.

The RRC has issued one drilling permit, issued August 23, 1991, permitted to 4,500 ft.

Completion filings report 5 formation tops, including Simsboro, Midway, Navarro, Taylor.

Its 2 leases have reported 6.46K barrels of oil and 903 mcf of gas since January 1993, last reporting in July 2026. The leases carry 33 wells, so these are lease totals, not this well alone.

Operator of record

Lower Colorado River Authority

Bastrop, TX · P-5 Y, filed Dec 4, 2025 · 17 permits on file · (512) 473-3200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLower Colorado River Authority
Production reportsLower Colorado River Authoritythrough Jul 1993
Latest permitLower Colorado River AuthorityAug 23, 1991
4,500
total depth, ft
1
permits on file
Aug 23, 1991
last permit issued
Apr 6, 1993
completed
6.46K
cumulative oil, bbl
903
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 6, 1993
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 33 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hilbig Oil Unit No. 1 G-1-147061HilbigLower Colorado River Authority100Apr 1993 – Jul 2026
Hilbig Oil Unit No. 1 O-1-650HilbigLower Colorado River Authority326.46K903Jan 1993 – Dec 1993

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. 1Lower Colorado River AuthorityJan 1993 → Jun 1993

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
391154-99DrillLower Colorado River AuthorityAug 23, 1991Aug 23, 1991Sep 2, 19914,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-147061————
—— O-1-650————

Formation tops

As filed on W-2/G-1. Subsea from 406 ft elevation.Download CSV →

FormationMD ftSubsea
Simsboro1405
Midway680-274
Navarro1,140-734
Taylor1,985-1,579
Serpentine2,460-2,054

Perforations

Perforated and open-hole intervals.

FromToType
2,4602,512Perforated
2,5172,537Perforated
2,5482,568Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
20456261,000 S
13.3751,05617.5770 S
9.6252,34112.25665 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 20, 1993Nov 2, 1993—
00Nov 8, 1993——
00Jul 26, 1993Jun 25, 1993Yes
00Jun 30, 1993——

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/02131411, documented in the API reference.