WELL · 42-285-32331 · DISTRICT 2
Olbrich Unit #1
Lavaca County · Wildcat field · Horizontal
Olbrich Unit #1 (API 42-285-32331) is a plugged horizontal well in Lavaca County, plugged August 27, 1996, last operated by Union Pacific Resources Company.
The RRC has issued one drilling permit (amended twice), issued October 3, 1995, permitted to 14,000 ft.
Operator of record
Union Pacific Resources Company
Fort Worth, TX · P-5 Y, filed Feb 9, 2001 · 5,638 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Union Pacific Resources Company |
| Production reports | none |
| Latest permit | Unit Resources, Inc.Oct 3, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,000
- total depth, ft
- 3
- permits on file
- Oct 3, 1995
- last permit issued
- Dec 24, 1995
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1995 THROUGH Sep 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 24, 1995
- Shut in
- —
- Plugged
- Aug 27, 1996
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Olbrich Unit O-2-8164 | Wildcat | Union Pacific Resources Company | 1 | 0 | 0 | Dec 1995 – Sep 1996 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 440478-97 | Drill | Union Pacific Resources Company | Apr 23, 1996 | Oct 3, 1995 | Oct 21, 1995 | 14,000 |
| 440478-98 | Drill | Unit Resources, Inc. | Nov 9, 1995 | Oct 3, 1995 | — | 14,000 |
| 440478-99 | Drill | Unit Resources, Inc. | Oct 3, 1995 | Oct 3, 1995 | — | 13,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-8164 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,032 | 12,875 | Perforated |
| 12,230 | 16,020 | Perforated |
| 12,232 | 13,944 | Perforated |
| 13,013 | 14,302 | Perforated |
| 13,856 | 15,987 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,518 | 14.75 | 1,450 S |
| 7.625 | 12,032 | 9.875 | 600 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 9, 1996 | Apr 23, 1996 | Yes |
| 00 | May 28, 1996 | — | — |
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.
- Wellbore filings for 42-285-32331 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-32331 → scanned completion filings
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/28532331, documented in the API reference.