WELL · 42-255-32963 · DISTRICT 2
Natho Unit #1
Karnes County · Runge E. (Roeder) field · Vertical
Natho Unit #1 (API 42-255-32963) is a plugged well in Karnes County, plugged November 29, 2018, last operated by Zachry Exploration LLC.
The RRC has issued 2 drilling permits between 2013 and 2016, permitted to 10,500 ft.
Completion filings report 12 formation tops, including Frio, Carrizo, Reklaw, Yegua.
Operator of record
San Antonio, TX · P-5 Y, filed Sep 4, 2025 · 25 permits on file · (877) 322-8876
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Zachry Exploration LLC |
| Production reports | Zachry Exploration, LLCthrough Jul 2018 |
| Latest permit | Zachry Exploration, LLCOct 6, 2016 |
- 10,500
- total depth, ft
- 2
- permits on file
- Oct 6, 2016
- last permit issued
- Oct 26, 2016
- completed
- 0
- cumulative oil, bbl
- 241K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2013 THROUGH Nov 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 26, 2016
- Shut in
- —
- Plugged
- Nov 29, 2018
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Natho Unit G-2-274135 | Malo Domingo (Wilcox 10300) | Zachry Exploration, LLC | 1 | 0 | 241K | May 2013 – Nov 2018 |
| Natho Unit G-2-282195 | Runge, E. (Roeder) | Zachry Exploration, LLC | 1 | 0 | 0 | Oct 2016 – Nov 2018 |
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.
- 1Zachry Exploration, LLCSep 2014 → Jul 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 818999-99 | Recompletion | Zachry Exploration, LLC | Sep 30, 2016 | Oct 6, 2016 | Oct 20, 2016 | 10,500 |
| 754967-99 | Drill | Zachry Exploration, LLC | Jan 17, 2013 | Jan 23, 2013 | Mar 5, 2013 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-274135 | — | — | — | — |
| — | — G-2-282195 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 321 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 3,200 | -2,879 |
| Carrizo | 3,450 | -3,129 |
| Reklaw | 3,960 | -3,639 |
| YeguaYEGUA - DISPOSAL | 4,000 | -3,679 |
| WilcoxWILCOX - DISPOSAL | 4,980 | -4,659 |
| Queen City | 6,000 | -5,679 |
| Queen City | 6,440 | -6,119 |
| Eagle FordEAGLE FORD - H2S | 7,940 | -7,619 |
| Austin ChalkAUSTIN CHALK - H2S | 8,290 | -7,969 |
| Malo Domingo (Wilcox 9950) | 9,680 | -9,359 |
| Malo Domingo (Wilcox 10300) | 10,028 | -9,707 |
| EdwardsEDWARDS - H2S | 10,630 | -10,309 |
| SligoSLIGO - H2S | 15,840 | -15,519 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,686 | 9,697 | Perforated |
| 10,028 | 10,040 | Perforated |
| 10,028 | 10,368 | Perforated |
| 10,219 | 10,245 | Perforated |
| 10,319 | 10,368 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,213 | 14.75 | 1,090 S |
| 7.625 | 9,350 | 9.875 | 315 S |
| 2.875 | 10,485 | 4.75 | 140 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 | Jun 27, 2017 | Nov 14, 2016 | — |
| 00 | Jun 15, 2017 | Nov 11, 2016 | — |
| 00 | Oct 21, 2014 | Aug 2, 2013 | Yes |
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 42-255-32963 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-32963 → 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/25532963, documented in the API reference.