WELL · 42-123-35535 · DISTRICT 2
Sonny Seifert A #15H
DE Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Sonny Seifert A #15H (API 42-123-35535) is a horizontal well in De Witt County operated by Bpx Operating Company, completed December 29, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 16, 2025, permitted to 14,000 ft.
Completion filings report 8 formation tops, including Wilcox, Austin Chalk, Eagle Ford, Catahoula.
Its lease has reported 3.88M barrels of oil and 6.95M mcf of gas since September 2012, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.
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 | BPX Operating Company |
| Production reports | BPX Operating Companythrough Apr 2026 |
| Latest permit | BPX Operating CompanyJan 16, 2025 |
- 14,000
- total depth, ft
- 1
- permits on file
- Jan 16, 2025
- last permit issued
- Dec 29, 2025
- completed
- 3.88M
- cumulative oil, bbl
- 6.95M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 29, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
29.074620, -97.629621
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in DE Witt 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; they carry 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sonny Seifert A O-2-10528 | Eagleville (Eagle Ford-2) | BPX Operating Company | 13 | 3.88M | 6.95M | Sep 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 780,889 · prior 12 36,120(+2062%)
Gas, mcf lease total
Last 12 months 1,393,600 · prior 12 71,412(+1851%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Geosouthern Energy CorporationJun 2013 → Feb 2014
- 2Devon Energy Production Co, L.P.Mar 2014 → May 2025
- 3BPX Operating CompanyJul 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 905055-99 | Drill | BPX Operating Company | Jan 9, 2025 | Jan 16, 2025 | Mar 18, 2025 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10528 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 462 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 5,287 | -4,825 |
| Austin Chalk | 11,968 | -11,506 |
| Eagle Ford | 12,328 | -11,866 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
| Vicksburg | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,475 | 20,349 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 6,996 | 13.5 | 2,741 S |
| 6 | 21,307 | 8.75 | 4,198 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 | May 22, 2026 | Apr 9, 2026 | — |
| 00 | Dec 22, 2025 | Oct 21, 2025 | — |
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 42-123-35535 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-35535 → 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.
Lazy Q a-Sonny Seifert a SA 1642-123-35532
0.0 KM · BPX Operating Company · Section with this well →
| Wilcox | 5,252 | -4,790 |
| Austin Chalk | 11,910 | -11,448 |
| Eagle Ford | 12,321 | -11,859 |
| Edwards | — | |
| Catahoula | — | |
| Yegua | — | |
| Vicksburg | — | |
| Frio | — |
Sonny Seifert A42-123-35534
0.0 KM · BPX Operating Company · Section with this well →
| Wilcox | 5,289 | -4,826 |
| Austin Chalk | 11,982 | -11,519 |
| Eagle Ford | 12,340 | -11,877 |
| Frio | — | |
| Edwards | — | |
| Catahoula | — | |
| Yegua | — | |
| Vicksburg | — |
Bednorz B-Bednorz a SA 1742-123-35533
0.0 KM · BPX Operating Company · Section with this well →
| Wilcox | 5,233 | -4,772 |
| Austin Chalk | 11,865 | -11,404 |
| Eagle Ford | 12,276 | -11,815 |
| Yegua | — | |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — | |
| Catahoula | — |
Wright Unit A42-123-32752
0.7 KM · Burlington Resources O & G Co LP · Section with this well →
| Pecan Gap | 11,753 | -11,272 |
| Austin Chalk | 11,958 | -11,477 |
| Eagle Ford | 12,307 | -11,826 |
Wright Unit A42-123-35168
0.8 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,168 | -1,696 |
| Wilcox | 5,222 | -4,750 |
| Austin Chalk | 11,982 | -11,510 |
| Eagle Ford | 12,339 | -11,867 |
| Frio | — | |
| Catahoula | — | |
| Edwards | — | |
| Vicksburg | — |
Wright Unit A42-123-35169
0.8 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,179 | -1,704 |
| Wilcox | 5,220 | -4,745 |
| Austin Chalk | 11,980 | -11,505 |
| Eagle Ford | 12,327 | -11,852 |
| Catahoula | — | |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — |
Wright Unit A42-123-35170
0.8 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,178 | -1,699 |
| Wilcox | 5,220 | -4,741 |
| Austin Chalk | 11,991 | -11,512 |
| Eagle Ford | 12,341 | -11,862 |
| Edwards | — | |
| Vicksburg | — | |
| Frio | — | |
| Catahoula | — |
Wright Unit A42-123-35171
0.8 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,181 | -1,701 |
| Wilcox | 5,221 | -4,741 |
| Austin Chalk | 12,004 | -11,524 |
| Eagle Ford | 12,337 | -11,857 |
| 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/12335535, documented in the API reference.