WELL · 42-051-33251 · DISTRICT 3
Bird #2
Burleson County · Caldwell (Austin Chalk) field · Horizontal
Bird #2 (API 42-051-33251) is a horizontal well in Burleson County operated by Proline Energy Resources Inc, completed August 15, 1991.
The RRC has issued one drilling permit, issued June 21, 1991, permitted to 10,500 ft.
It was permitted by Cox & Perkins Exploration, Inc. and has since transferred to Proline Energy Resources Inc on the wellbore schedule.
Completion filings report 4 formation tops, including Taylor, Pecan Gap, Austin Chalk, Top Marker.
Its 2 leases have reported 99.3K barrels of oil and 1.53M 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
Permitted by Cox & Perkins Exploration, Inc.; the EWA schedule now lists a different operator.
- Based in
- Sugar Land, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 16, 2025
- Phone
- (832) 886-4420
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Proline Energy Resources Inc |
| Production reports | Proline Energy Resources Incthrough Jul 2024 |
| Latest permit | Cox & Perkins Exploration, Inc.Jun 21, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Jun 21, 1991
- last permit issued
- Aug 15, 1991
- completed
- 99.3K
- cumulative oil, bbl
- 1.53M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 15, 1991
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Bird G-3-287985 | Caldwell (Austin Chalk) | Proline Energy Resources Inc | 1 | 0 | 6.53K | Jul 2019 – Jul 2026 |
| Bird O-3-13000 | Caldwell (Austin Chalk) | Proline Energy Resources Inc | 2 | 99.3K | 1.52M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 17(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cox & Perkins Exploration, Inc.Jan 1993 → Jun 2012
- 2Llewellin Operating Company, LLCJul 2012 → Dec 2013
- 3Zarvona Energy LLCJan 2014 → Dec 2016
- 4Proline Energy Resources IncJul 2019 → Jul 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 389057-99 | Drill | Cox & Perkins Exploration, Inc. | Jun 18, 1991 | Jun 21, 1991 | Jul 8, 1991 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-287985 | — | — | — | — |
| — | — O-3-13000 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 336 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Taylor | 5,793 | -5,457 |
| Pecan Gap | 6,784 | -6,448 |
| Austin Chalk | 7,891 | -7,555 |
| Austin Chalk | 7,896 | -7,560 |
| Top Marker | 8,170 | -7,834 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,109 | 9,309 | Perforated |
| 8,109 | 9,309 | Open hole |
| 8,288 | 9,662 | Perforated |
| 8,288 | 9,662 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,007 | 14.6 | 595 S |
| 10.75 | 1,007 | 14.75 | 595 S |
| 7.625 | 8,109 | 9.875 | 900 S |
| 7.625 | — | 9.875 | 900 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 | Feb 3, 2020 | Aug 6, 2019 | — |
| 00 | Feb 7, 1992 | Sep 9, 1991 | Yes |
| 00 | Feb 5, 1992 | — | — |
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 42-051-33251 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-33251 → 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/05133251, documented in the API reference.