WELL · 42-041-31849 · DISTRICT 3
Day Unit #1
Brazos County · Giddings (Austin Chalk Gas) field · Horizontal
Day Unit #1 (API 42-041-31849) is a plugged horizontal well in Brazos County, plugged October 25, 2011, last operated by Ogden Resources Corporation.
The RRC has issued one drilling permit, issued February 22, 1995, permitted to 13,000 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Ogden Resources Corporation on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Bryan, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 22, 2026
- Permits on file
- 64
- Phone
- (979) 776-2704
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ogden Resources Corporation |
| Production reports | Ogden Resources Corporationthrough Oct 2011 |
| Latest permit | Union Pacific Resources CompanyFeb 22, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 1
- permits on file
- Feb 22, 1995
- last permit issued
- May 31, 1995
- completed
- 0
- cumulative oil, bbl
- 447K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1995 THROUGH Jun 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 31, 1995
- Shut in
- —
- Plugged
- Oct 25, 2011
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 |
|---|---|---|---|---|---|---|
| Day Unit G-3-156385 | Giddings (Austin Chalk, Gas) | Ogden Resources Corporation | 1 | 0 | 447K | May 1995 – Jun 2012 |
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 CompanyJun 1995 → Jun 1999
- 2Ogden Resources CorporationJul 1999 → Oct 2011
- 3Ogden Resources, Ltd.Feb 2005 → Feb 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 433024-99 | Drill | Union Pacific Resources Company | Feb 16, 1995 | Feb 22, 1995 | Apr 14, 1995 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-156385 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 279 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 11,902 | -11,623 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,093 | 15,195 | Perforated |
| 12,446 | 15,142 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,270 | 14.75 | 1,371 S |
| 7.625 | 12,093 | 9.875 | 650 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 | Jan 31, 1996 | Oct 26, 1995 | Yes |
| 00 | Dec 29, 1995 | — | — |
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 42-041-31849 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31849 → 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/04131849, documented in the API reference.