WELL · 42-481-33999 · DISTRICT 3
Zalman C. #1
Wharton County · Duffy (1150) field · Vertical
Zalman C. #1 (API 42-481-33999) is a plugged well in Wharton County, plugged April 13, 2006, last operated by Rodessa Operating Company.
The RRC has issued one drilling permit, issued September 22, 1997, permitted to 4,500 ft.
It was permitted by El Regalo Operating CO and has since transferred to Rodessa Operating Company on the wellbore schedule.
Operator of record
Permitted by EL Regalo Operating Co; the EWA schedule now lists a different operator.
Corpus Chrsti, TX · P-5 Y, filed Jul 4, 2026 · 63 permits on file · (361) 815-6420
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rodessa Operating Company |
| Production reports | Rodessa Operating Companythrough Nov 2004 |
| Latest permit | EL Regalo Operating CoSep 22, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Sep 22, 1997
- last permit issued
- Jan 16, 1998
- completed
- 0
- cumulative oil, bbl
- 87.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Apr 2006
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 16, 1998
- Shut in
- —
- Plugged
- Apr 13, 2006
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 |
|---|---|---|---|---|---|---|
| Zalman, C. G-3-168926 | Duffy (1150) | Rodessa Operating Company | 1 | 0 | 87.1K | Jan 1998 – Apr 2006 |
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.
- 1EL Regalo Operating CoJan 1998 → Aug 1998
- 2EL Regalo Operating, Inc.Sep 1998 → May 1999
- 3Coastal Investments Inc.Mar 2000 → Jun 2000
- 4Choice Exploration, Inc.Jul 2000 → Oct 2001
- 5Rodessa Operating CompanyNov 2001 → Nov 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 467578-99 | Drill | EL Regalo Operating Co | Sep 15, 1997 | Sep 22, 1997 | Jan 4, 1998 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-168926 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 590 | 591 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 428 | 12.25 | 207 S |
| 2.875 | 701 | 7.875 | 250 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 | Aug 3, 1998 | Jun 23, 1998 | Yes |
| 00 | Jul 24, 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 42-481-33999 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-33999 → 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/48133999, documented in the API reference.