WELL · 42-481-33012 · DISTRICT 3
Zalman #1
Wharton County · EL Campo (Yegua) field · Producing · Vertical
Zalman #1 (API 42-481-33012) is a well in Wharton County operated by Grand Resources Inc., completed June 11, 2021 and listed as producing on the RRC schedule.
The RRC has issued 3 drilling permits (amended once) between 1986 and 2021, permitted to 10,600 ft.
Completion filings report 4 formation tops, including Frio, Vicksburg, Jackson, Yegua.
No lease production has been reported under this well’s leases.
Operator of record
Tulsa, OK · P-5 Y, filed Oct 4, 2025 · 5 permits on file · (918) 740-7661
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Grand Resources Inc. |
| Production reports | Grand Resources, Inc.through Apr 2026 |
| Latest permit | Grand Resources, Inc.Jun 8, 2021 |
- 10,600
- total depth, ft
- 4
- permits on file
- Jun 8, 2021
- last permit issued
- Jun 11, 2021
- completed
- 0
- cumulative oil, bbl
- 953K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 11, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.203081, -96.245525
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Wharton County.
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 G-3-124325 | EL Campo (Yegua) | Grand Resources, Inc. | 1 | 0 | 953K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 6,334 · prior 12 11,274(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texstar North America, Inc.Jan 1993 → Dec 1993
- 2Shidler, Mark L., Inc.Jan 1994 → May 2001
- 3Grand Resources, Inc.Jun 2001 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 870109-99 | Recompletion | Grand Resources, Inc. | May 26, 2021 | Jun 8, 2021 | Jun 10, 2021 | 10,138 |
| 521532-99 | Recompletion | Grand Resources, Inc. | Jul 2, 2002 | Jul 3, 2002 | Jul 2, 2002 | 10,225 |
| 323431-98 | Drill | Texstar North America, Inc. | Dec 15, 1986 | Nov 24, 1986 | Jan 15, 1987 | 10,600 |
| 323431-99 | Drill | Texstar North America, Inc. | Nov 24, 1986 | Nov 24, 1986 | — | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-124325 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 100 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,446 | 9,464 | Perforated |
| 9,694 | 9,698 | Perforated |
| 9,886 | 10,097 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,100 | 17.5 | 1,955 S |
| 9.625 | 8,350 | 12.25 | 430 S |
| 5.5 | 10,218 | 8.5 | 575 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 | Oct 17, 2022 | Jun 20, 2022 | — |
| 00 | Mar 20, 2003 | Jan 31, 2003 | — |
| 00 | Jun 30, 1987 | Mar 10, 1987 | Yes |
| 00 | Jun 29, 1987 | — | — |
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 42-481-33012 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-33012 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
E. J. Popp GU42-481-34989
1.1 KM · Hilcorp Energy Company · Section with this well →
| Frio | 4,555 | -4,456 |
| Frio | 6,398 | -6,299 |
| Jackson | 7,825 | -7,726 |
Kainer Heirs42-481-35455
3.6 KM · Inland Ocean, Inc. · Section with this well →
| Boling Dome - Disposal | 2,800 | -2,694 |
| Miocene (undifferentiated) | 3,500 | -3,394 |
| Catahoula | 3,870 | -3,764 |
| Anahuac | 4,150 | -4,044 |
| Gretta - Disposal | 5,400 | -5,294 |
| Frio | 5,950 | -5,844 |
| Hungerford - Disposal | 6,850 | -6,744 |
| Whitsett - Disposal | 7,420 | -7,314 |
10 TOPS · FIRST 8
Wright-Appling Gas Unit42-481-35434
3.6 KM · Inland Ocean, Inc. · Section with this well →
| Boling Dome - Disposal | 2,800 | -2,686 |
| Miocene (undifferentiated) | 3,500 | -3,386 |
| Catahoula | 3,870 | -3,756 |
| Anahuac | 4,150 | -4,036 |
| Gretta - Disposal | 4,256 | -4,142 |
| Frio | 4,480 | -4,366 |
| Hungerford - Disposal | 6,850 | -6,736 |
| Whitsett - Disposal | 7,420 | -7,306 |
10 TOPS · FIRST 8
Diwade42-481-35457
3.7 KM · Amexco, LLC · Section with this well →
| Miocene (undifferentiated) | 1,750 | -1,644 |
| Anahuac | 4,012 | -3,906 |
| Frio | 4,266 | -4,160 |
| Gretta - Disposal | 4,266 | -4,160 |
| Wilcox | — | |
| Yegua | — | |
| Boling Dome - Disposal | — | |
| Whitsett - Disposal | — |
10 TOPS · FIRST 8
Wright42-481-35507
3.9 KM · MB Energy, LLC · Section with this well →
| Miocene (undifferentiated) | 3,434 | -3,320 |
| Catahoula | 3,600 | -3,486 |
| Frio | 4,230 | -4,116 |
| Gretta - Disposal | 4,230 | -4,116 |
| Yegua | — | |
| Anahuac | — | |
| Boling Dome - Disposal | — | |
| Hungerford - Disposal | — |
10 TOPS · FIRST 8
Wright42-481-35489
4.2 KM · MB Energy, LLC · Section with this well →
| Miocene (undifferentiated) | 2,640 | -2,530 |
| Catahoula | 3,715 | -3,605 |
| Gretta - Disposal | 4,218 | -4,108 |
| Frio | 4,440 | -4,330 |
| Boling Dome - Disposal | — | |
| Whitsett - Disposal | — | |
| Hungerford - Disposal | — | |
| Yegua | — |
10 TOPS · FIRST 8
Lange-Clapp Gas Unit42-481-35398
4.3 KM · Ricochet Energy, Inc. · Section with this well →
| Boling Dome - Disposal | — | |
| Frio | — | |
| Gretta - Disposal | — | |
| Yegua | — | |
| Wilcox | — | |
| Hungerford - Disposal | — | |
| Miocene (undifferentiated) | — | |
| Whitsett - Disposal | — |
10 TOPS · FIRST 8
Duson Russell Unit42-481-35091
4.4 KM · Amexco, LLC · Section with this well →
| Greta | 4,211 | -4,103 |
| Gilcrease (Frio) | 4,630 | -4,522 |
| 5950 (Frio) | 5,950 | -5,842 |
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/48133012, documented in the API reference.