WELL · 42-149-31659 · DISTRICT 3
Ullrich #1
Fayette County · Giddings (Austin Chalk-3) field · Vertical
Ullrich #1 (API 42-149-31659) is a plugged well in Fayette County, plugged December 9, 1996, last operated by Union Pacific Austin Chalk CO..
The RRC has issued one drilling permit, issued October 26, 1983, permitted to 11,300 ft.
It was permitted by Windsor Energy, Inc. and has since transferred to Union Pacific Austin Chalk CO. on the wellbore schedule.
Completion filings report 6 formation tops, including Pecan, Pecan Gap, Austin Chalk, Eagle Ford.
Its lease has reported 1.31K barrels of oil and 13.9K mcf of gas since January 1993, last reporting in January 1997.
Operator of record
Union Pacific Austin Chalk Co.
Permitted by Windsor Energy, Inc.; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Feb 9, 2001 · 74 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Union Pacific Austin Chalk Co. |
| Production reports | Union Pacific Austin Chalk Co.through Apr 1996 |
| Latest permit | Windsor Energy, Inc.Oct 26, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,300
- total depth, ft
- 1
- permits on file
- Oct 26, 1983
- last permit issued
- Dec 27, 1985
- completed
- 1.31K
- cumulative oil, bbl
- 13.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 27, 1985
- Shut in
- —
- Plugged
- Dec 9, 1996
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 |
|---|---|---|---|---|---|---|
| Ullrich O-3-17318 | Giddings (Austin Chalk-3) | Union Pacific Austin Chalk Co. | 1 | 1.31K | 13.9K | Jan 1993 – Jan 1997 |
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.
- 1Redwood Energy, Inc.Jan 1993 → Jul 1993
- 2Gemini Exploration CompanyAug 1993 → Apr 1995
- 3Union Pacific Austin Chalk Co.Jul 1995 → Apr 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 218924-99 | Drill | Windsor Energy, Inc. | Oct 26, 1983 | Oct 26, 1983 | — | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-17318 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 423 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan | 9,415 | -8,992 |
| Pecan Gap | 9,415 | -8,992 |
| Austin Chalk | 9,955 | -9,532 |
| Eagle FordEAGLEFORD | 10,700 | -10,277 |
| False Buda | 10,900 | -10,477 |
| Georgetown | 10,900 | -10,477 |
| Georgetown | 10,960 | -10,537 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,964 | 10,208 | Perforated |
| 10,447 | 10,670 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,007 | 12.25 | 600 S |
| 5.5 | 10,938 | 8.75 | 225 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 20, 1986 | Jan 9, 1986 | Yes |
| 00 | Mar 20, 1984 | Feb 17, 1984 | — |
| 00 | Mar 1, 1984 | Feb 17, 1984 | — |
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 42-149-31659 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-149-31659 → 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/14931659, documented in the API reference.