WELL · 42-123-35381 · DISTRICT 2
Natho a-Natho B SA 1 #1H
DE Witt County · Horizontal
Natho A-Natho B SA 1 #1H (API 42-123-35381) is a permitted horizontal well in De Witt County filed by Bpx Operating Company; no completion report is on file yet.
The RRC has issued one drilling permit, issued February 15, 2024, permitted to 14,000 ft.
Completion filings report 8 formation tops, including Wilcox, Austin Chalk, Eagle Ford, Catahoula.
Operator of record
Denver, CO · P-5 Y, filed May 4, 2026 · 1,576 permits on file · (720) 439-5104
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | BPX Operating CompanyFeb 15, 2024 |
- 14,000
- total depth, ft
- 1
- permits on file
- Feb 15, 2024
- last permit issued
- —
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
29.126107, -97.411364
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in DE Witt County.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 897130-99 | Drill | BPX Operating Company | Feb 6, 2024 | Feb 15, 2024 | — | 14,000 |
Formation tops
As filed on W-2/G-1. Subsea from 312 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 6,172 | -5,860 |
| Austin Chalk | 13,260 | -12,948 |
| Eagle Ford | 13,677 | -13,365 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
| Vicksburg | — | — |
| Yegua | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,660 | 13.5 | 1,885 S |
| 6 | 23,652 | 9.875 | 5,014 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 17, 2026 | Jun 12, 2026 | — |
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 42-123-35381 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-35381 → 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.
Natho a-Natho B SA 242-123-35382
0.0 KM · BPX Operating Company · Section with this well →
| Wilcox | 6,202 | -5,890 |
| Austin Chalk | 13,329 | -13,017 |
| Eagle Ford | 13,758 | -13,446 |
| Frio | — | |
| Yegua | — | |
| Edwards | — | |
| Catahoula | — | |
| Vicksburg | — |
Natho a-Natho B SA 342-123-35383
0.0 KM · BPX Operating Company · Section with this well →
| Wilcox | 6,222 | -5,910 |
| Austin Chalk | 13,357 | -13,045 |
| Eagle Ford | 13,786 | -13,474 |
| Edwards | — | |
| Yegua | — | |
| Vicksburg | — | |
| Frio | — | |
| Catahoula | — |
Sager 01-Duderstadt 01 SA142-123-35229
1.1 KM · Marathon Oil EF LLC · Section with this well →
| Queen City | 5,545 | -5,211 |
| Wilcox | 6,065 | -5,731 |
| Carrizo | 6,065 | -5,731 |
| Anacacho | 13,023 | -12,689 |
| Austin Chalk | 13,224 | -12,890 |
| Eagle Ford | 13,664 | -13,330 |
| Yegua | — | |
| Vicksburg | — |
10 TOPS · FIRST 8
Sager 01-Duderstadt 01 SA242-123-35230
1.1 KM · Marathon Oil EF LLC · Section with this well →
| Reklaw | 5,780 | -5,446 |
| Wilcox | 6,065 | -5,731 |
| Carrizo | 6,065 | -5,731 |
| Anacacho | 12,989 | -12,655 |
| Austin Chalk | 13,189 | -12,855 |
| Eagle Ford | 13,612 | -13,278 |
| Yegua | — | |
| Frio | — |
10 TOPS · FIRST 8
Sager 01 - D01 D42-123-35231
1.1 KM · Marathon Oil EF LLC · Section with this well →
| Queen City | 5,545 | -5,211 |
| Reklaw | 5,780 | -5,446 |
| Wilcox | 6,065 | -5,731 |
| Carrizo | 6,065 | -5,731 |
| Anacacho | 12,963 | -12,629 |
| Austin Chalk | 13,172 | -12,838 |
| Eagle Ford | 13,593 | -13,259 |
| Catahoula | — |
12 TOPS · FIRST 8
Natho A42-123-32429
1.1 KM · Petrohawk Operating Company · Section with this well →
| Pecan Gap | 12,855 | -12,551 |
| Austin Chalk | 13,073 | -12,769 |
| Eagle Ford | 13,537 | -13,233 |
Natho B42-123-32483
1.3 KM · Petrohawk Operating Company · Section with this well →
| Pecan Gap | 12,859 | -12,591 |
| Austin Chalk | 13,110 | -12,842 |
| Eagle Ford | 13,513 | -13,245 |
| Eagle Ford | 13,513 | -13,245 |
Natho B-Dlugosch a SA 1042-123-35574
3.4 KM · BPX Operating Company · Section with this well →
| Wilcox | 5,757 | -5,502 |
| Austin Chalk | 12,782 | -12,527 |
| Eagle Ford | 13,221 | -12,966 |
| Yegua | — | |
| Catahoula | — | |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — |
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/12335381, documented in the API reference.