WELL · 42-331-33484 · DISTRICT 3
Bailey-Hann Unit #1
Milam County · Giddings (Buda) field · Horizontal
Bailey-Hann Unit #1 (API 42-331-33484) is a horizontal well in Milam County operated by Union Pacific Resources Company, completed September 2, 1997.
The RRC has issued one drilling permit, issued June 26, 1997, permitted to 6,500 ft.
Completion filings report 2 formation tops, including Austin Chalk, Buda.
Its 2 leases have reported 55.4K barrels of oil and 64.5K mcf of gas since September 1997, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
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 | LRR Pecos Valley, LLCthrough Mar 2022 |
| Latest permit | Union Pacific Resources CompanyJun 26, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 1
- permits on file
- Jun 26, 1997
- last permit issued
- Sep 2, 1997
- completed
- 55.4K
- cumulative oil, bbl
- 64.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 2, 1997
- 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 |
|---|---|---|---|---|---|---|
| Bailey-Hann Unit O-3-23369 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 49.3K | 57.2K | Sep 1997 – Jul 2026 |
| Bailey-Hann Unit O-3-23509 | Giddings (Buda) | Union Pacific Resources Company | 1 | 6.11K | 7.3K | Sep 1997 – Mar 1999 |
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.
- 1Union Pacific Resources CompanySep 1997 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Dec 2012
- 4Anadarko E&P Onshore LLCJan 2013 → Aug 2016
- 5Treadstone Energy Prtnr OP, LLCSep 2016 → Nov 2021
- 6LRR Pecos Valley, LLCJan 2022 → Jan 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 463950-99 | Drill | Union Pacific Resources Company | Jun 18, 1997 | Jun 26, 1997 | Jul 19, 1997 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-23369 | — | — | — | — |
| — | — O-3-23509 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 344 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 5,431 | -5,087 |
| Austin ChalkAUSTIN CHALK (TVD) | 5,431 | -5,087 |
| Austin ChalkAUSTIN CHALK (MD) | 5,523 | -5,179 |
| Buda | 5,878 | -5,534 |
| BudaBUDA (TVD) | 5,878 | -5,534 |
| BudaBUDA (MD) | 6,242 | -5,898 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,445 | 5,621 | Perforated |
| 5,445 | 10,725 | Perforated |
| 5,490 | 5,614 | Perforated |
| 5,490 | 9,144 | Perforated |
| 5,549 | 10,725 | Perforated |
| 5,621 | 5,647 | Perforated |
| 5,621 | 10,767 | Perforated |
| 5,625 | 9,144 | Perforated |
| 5,861 | 6,058 | Perforated |
| 5,861 | 10,909 | Perforated |
| 6,260 | 10,909 | Perforated |
| 8,792 | 10,767 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,025 | 14.75 | 475 S |
| 7.625 | 6,260 | 9.875 | 390 S |
| 7.625 | — | 9.875 | 420 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 | Mar 16, 1999 | Feb 26, 1999 | — |
| 00 | Sep 1, 1998 | Apr 14, 1998 | Yes |
| 00 | Jul 24, 1998 | — | — |
| 00 | Jan 12, 1998 | Dec 3, 1997 | Yes |
| 00 | Jan 8, 1998 | — | — |
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 42-331-33484 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-331-33484 → 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/33133484, documented in the API reference.