WELL · 42-149-32922 · DISTRICT 3
Zuehlke Unit #1
Fayette County · Giddings (Austin Chalk Gas) field · Horizontal
Zuehlke Unit #1 (API 42-149-32922) is a plugged horizontal well in Fayette County, plugged August 2, 2016, last operated by Southwest Resources Inc..
The RRC has issued one drilling permit (amended twice), issued September 28, 1994, permitted to 12,700 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Southwest Resources Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Midway, Navarro, Taylor, Pecan Gap.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
Brenham, TX · P-5 Y, filed Mar 4, 2026 · 3 permits on file · (979) 203-6530
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southwest Resources Inc. |
| Production reports | Enervest Operating, L.L.C.through Apr 2013 |
| Latest permit | Union Pacific Resources CompanySep 28, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,700
- total depth, ft
- 3
- permits on file
- Sep 28, 1994
- last permit issued
- Nov 21, 1994
- completed
- 0
- cumulative oil, bbl
- 1.37M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1994 THROUGH Aug 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 21, 1994
- Shut in
- —
- Plugged
- Aug 2, 2016
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 |
|---|---|---|---|---|---|---|
| Zuehlke Unit G-3-152704 | Giddings (Austin Chalk, Gas) | Southwest Resources, Inc. | 1 | 0 | 1.37M | Nov 1994 – Aug 2016 |
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 CompanyNov 1994 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Jul 2007
- 4Enervest Operating, L.L.C.Aug 2007 → Apr 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 428536-97 | Drill | Union Pacific Resources Company | Oct 28, 1994 | Sep 28, 1994 | — | 12,700 |
| 428536-98 | Drill | Union Pacific Resources Company | Oct 10, 1994 | Sep 28, 1994 | — | 12,700 |
| 428536-99 | Drill | Union Pacific Resources Company | Sep 28, 1994 | Sep 28, 1994 | Oct 5, 1994 | 12,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-152704 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 430 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 8,515 | -8,085 |
| Navarro | 9,475 | -9,045 |
| Taylor | 9,995 | -9,565 |
| Pecan Gap | 10,975 | -10,545 |
| Austin Chalk | 11,745 | -11,315 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,810 | 15,095 | Perforated |
| 11,935 | 15,320 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,011 | 14.75 | 1,335 S |
| 7.625 | 11,810 | 9.875 | 410 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 17, 1995 | Jan 23, 1995 | Yes |
| 00 | Feb 9, 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 42-149-32922 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-149-32922 → 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/14932922, documented in the API reference.