WELL · 42-021-31029 · DISTRICT 3
O Brian L.F. #1
Bastrop County · Serbin (Taylor Sand) field · Vertical
O Brian L.F. #1 (API 42-021-31029) is a well in Bastrop County operated by Pax Petroleum Corporation, completed July 13, 1987.
The RRC has issued one drilling permit, issued April 14, 1987, permitted to 5,600 ft.
It was permitted by Kelpetro, Inc. and has since transferred to Pax Petroleum Corporation on the wellbore schedule.
Completion filings report one formation top, including Taylor.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Kelpetro, Inc.; the EWA schedule now lists a different operator.
LA Jolla, CA · P-5 Y, filed Dec 12, 1997 · 5 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pax Petroleum Corporation |
| Production reports | Trivista Operating LLCthrough Feb 2026 |
| Latest permit | Kelpetro, Inc.Apr 14, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,600
- total depth, ft
- 1
- permits on file
- Apr 14, 1987
- last permit issued
- Jul 13, 1987
- completed
- 0
- cumulative oil, bbl
- 129K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 13, 1987
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Brian, L.F. G-3-141112 | Serbin (Taylor Sand) | Trivista Operating LLC | 1 | 0 | 129K | Jan 1993 – Jul 2026 |
| O'Brian, L.F. O-3-19871 | Serbin (Taylor Sand) | Pax Petroleum Corporation | 1 | 0 | 0 | Jan 1993 – Dec 1993 |
Gas, mcf lease total
Last 12 months 778 · prior 12 651(+20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pax Petroleum CorporationJan 1993 → Mar 1994
- 2Texas Vanguard Oil CompanyApr 1994 → Sep 2013
- 3Trivista Operating LLCOct 2013 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 329019-99 | Drill | Kelpetro, Inc. | Apr 14, 1987 | Apr 14, 1987 | — | 5,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-141112 | — | — | — | — |
| — | — O-3-19871 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,037 | 5,043 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 550 | 12.25 | 235 S |
| 4.5 | 4,690 | 7.875 | 1,000 S |
| 4.5 | 4,690 | — | 1,000 S |
| 4.5 | 5,194 | — | 135 S |
| — | 5,194 | 7.875 | 135 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 | May 14, 1992 | Apr 7, 1992 | — |
| 00 | Apr 16, 1992 | — | — |
| 00 | Nov 24, 1987 | Nov 5, 1987 | Yes |
| 00 | Nov 21, 1987 | — | — |
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 42-021-31029 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-31029 → 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/02131029, documented in the API reference.