WELL · 42-029-35181 · DISTRICT 1
Pottorff-Guzman Unit #1
Bexar County · Fairfield field · Vertical
Pottorff-Guzman Unit #1 (API 42-029-35181) is a plugged well in Bexar County, plugged May 7, 1998, last operated by Caspen Operating Company.
The RRC has issued one drilling permit, issued March 22, 1984, permitted to 1,500 ft.
It was permitted by Petro Development, Inc. and has since transferred to Caspen Operating Company on the wellbore schedule.
Completion filings report 3 formation tops, including Escondido, Olmos, Anacacho.
Operator of record
Permitted by Petro Development, Inc.; the EWA schedule now lists a different operator.
Somerset, TX · P-5 Y, filed Jul 2, 2004 · 8 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Caspen Operating Company |
| Production reports | none |
| Latest permit | Petro Development, Inc.Mar 22, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,500
- total depth, ft
- 1
- permits on file
- Mar 22, 1984
- last permit issued
- Oct 11, 1984
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 11, 1984
- Shut in
- —
- Plugged
- May 7, 1998
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Pottorff-Guzman Unit O-1-10277 | Fairfield | Caspen Operating Company | 2 | 0 | 0 | Jan 1993 – Aug 2003 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 233310-99 | Drill | Petro Development, Inc. | Mar 22, 1984 | Mar 22, 1984 | Mar 29, 1984 | 1,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-10277 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,350 | 1,354 | Perforated |
| 1,357 | 1,360 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,360 | 6.75 | 200 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 | Apr 3, 1985 | Mar 26, 1985 | — |
| 00 | Apr 2, 1985 | — | — |
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 42-029-35181 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-029-35181 → 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/02935181, documented in the API reference.