WELL · 42-479-36210 · DISTRICT 4
Zimmerman #1
Webb County · LA Perla (Wilcox 6800) field · Vertical
Zimmerman #1 (API 42-479-36210) is a plugged well in Webb County, plugged July 20, 2006, last operated by Samson Lone Star LP.
The RRC has issued 3 drilling permits (amended twice) between 1994 and 1997, permitted to 10,600 ft.
Completion filings report one formation top, including Wildcat.
Operator of record
Tulsa, OK · P-5 Y, filed Nov 5, 2010 · 1,644 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Samson Lone Star LP |
| Production reports | Samson Lone Star LPthrough Jan 2000 |
| Latest permit | Samson Lone Star LPMay 14, 1997 |
- 10,600
- total depth, ft
- 5
- permits on file
- May 14, 1997
- last permit issued
- Apr 4, 1997
- completed
- 0
- cumulative oil, bbl
- 235K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1995 THROUGH Jul 2006
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 4, 1997
- Shut in
- —
- Plugged
- Jul 20, 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zimmerman G-4-162991 | LA Perla (Wilcox 6800) | Samson Lone Star LP | 1 | 0 | 53.7K | Apr 1997 – Jul 2006 |
| Zimmerman G-4-162308 | LA Perla (Wilcox, Lower) | Samson Lone Star LP | 1 | 0 | 26.2K | Nov 1996 – Mar 1998 |
| Zimmerman G-4-157990 | Bruni Ranch (Navarro) | Samson Lone Star LP | 1 | 0 | 155K | Apr 1995 – Apr 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.
- 1Samson Hydrocarbons CompanyJun 1995 → Jul 1996
- 2Samson Lone Star LPSep 1996 → Jan 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 462110-99 | Recompletion | Samson Lone Star LP | May 7, 1997 | May 14, 1997 | Mar 24, 1997 | 10,350 |
| 457289-99 | Recompletion | Samson Lone Star LP | Jan 10, 1997 | Mar 18, 1997 | Sep 16, 1996 | 10,600 |
| 429208-97 | Drill | Samson Hydrocarbons Company | Mar 20, 1996 | Oct 18, 1994 | — | 10,600 |
| 429208-98 | Drill | Samson Resources Company | Nov 15, 1994 | Oct 18, 1994 | Nov 21, 1994 | 10,600 |
| 429208-99 | Drill | Samson Resources Company | Oct 18, 1994 | Oct 18, 1994 | — | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-157990 | — | — | — | — |
| — | — G-4-162308 | — | — | — | — |
| — | — G-4-162991 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 399 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wildcat | 10,056 | -9,657 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,589 | 6,594 | Perforated |
| 8,884 | 8,920 | Perforated |
| 10,046 | 10,056 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 887 | 12.25 | 165 S |
| 9.625 | 890 | 12.25 | 300 S |
| 7 | 7,193 | 8.75 | 315 S |
| 7 | — | — | — |
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 | Jun 9, 1997 | May 5, 1997 | Yes |
| 00 | Jun 9, 1997 | Nov 13, 1996 | Yes |
| 00 | Jun 4, 1997 | — | — |
| 00 | Apr 8, 1997 | — | — |
| 00 | Jun 10, 1996 | Jul 10, 1995 | — |
| 00 | May 24, 1996 | — | — |
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 42-479-36210 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36210 → 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/47936210, documented in the API reference.