WELL · 42-477-30856 · DISTRICT 3
Corn Unit #1
Washington County · Giddings (Austin Chalk-3) field · Horizontal
Corn Unit #1 (API 42-477-30856) is a plugged horizontal well in Washington County, plugged September 14, 1999, last operated by Douglas Petroleum Inc..
The RRC has issued one drilling permit, issued January 21, 1998, permitted to 15,500 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Douglas Petroleum Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Taylor, Pecan Gap, Austin Chalk.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Jun 5, 2010
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Douglas Petroleum Inc. |
| Production reports | none |
| Latest permit | Union Pacific Resources CompanyJan 21, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,500
- total depth, ft
- 1
- permits on file
- Jan 21, 1998
- last permit issued
- Apr 3, 1998
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1998 THROUGH Nov 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 3, 1998
- Shut in
- —
- Plugged
- Sep 14, 1999
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 |
|---|---|---|---|---|---|---|
| Corn Unit O-3-23485 | Giddings (Austin Chalk-3) | Douglas Petroleum Inc. | 1 | 0 | 0 | Apr 1998 – Nov 1999 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 472500-99 | Drill | Union Pacific Resources Company | Jan 21, 1998 | Jan 21, 1998 | Jan 27, 1998 | 15,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-23485 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 322 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Taylor | 12,219 | -11,897 |
| Pecan Gap | 13,589 | -13,267 |
| Austin Chalk | 14,646 | -14,324 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,410 | 17.25 | 1,250 S |
| 9.625 | 12,025 | 12.25 | 750 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 2, 1998 | Apr 30, 1998 | Yes |
| 00 | Jun 23, 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 42-477-30856 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-477-30856 → 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/47730856, documented in the API reference.