WELL · 42-427-33835 · DISTRICT 4
Frost National Bank -B- #36
Starr County · Alto Bonito (Yegua) field · Directional
Frost National Bank -B- #36 (API 42-427-33835) is a well in Starr County operated by Kerr-Mcgee Oil & Gas Onshore LP, completed July 12, 2005.
The RRC has issued 2 drilling permits in 2005, permitted to 9,000 ft.
It was permitted by Kerr-Mcgee Oil & Gas Onshore LLC and has since transferred to Kerr-Mcgee Oil & Gas Onshore LP on the wellbore schedule.
Completion filings report 2 formation tops, including Reilly, Yegua.
No lease production has been reported under this well’s leases.
Operator of record
Kerr-McGee Oil & Gas Onshore LP
Permitted by Kerr-McGee Oil & Gas Onshore LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 234 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kerr-McGee Oil & Gas Onshore LP |
| Production reports | Smith Production Inc.through Oct 2024 |
| Latest permit | Kerr-McGee Oil & Gas Onshore LLCOct 5, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 2
- permits on file
- Oct 5, 2005
- last permit issued
- Jul 12, 2005
- completed
- 0
- cumulative oil, bbl
- 1.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 12, 2005
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Frost National Bank -B- G-4-212736 | Alto Bonito (Yegua Consolidated) | Mountain V Texas, LLC | 1 | 0 | 1.17M | Sep 2005 – Jul 2026 |
| Frost National Bank -B- G-4-212683 | Alto Bonito (Yegua) | Kerr-McGee Oil & Gas Onshore LP | 1 | 0 | 149K | Jul 2005 – Apr 2006 |
Gas, mcf lease total
Last 12 months 0 · prior 12 10,317(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Kerr-McGee Oil & Gas Onshore LLCJul 2005 → Feb 2006
- 2Kerr-McGee Oil & Gas Onshore LPMar 2006 → Mar 2012
- 3Smith Production Inc.Apr 2012 → Oct 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 607373-99 | Recompletion | Kerr-McGee Oil & Gas Onshore LLC | Oct 5, 2005 | Oct 5, 2005 | Sep 7, 2005 | 9,000 |
| 600280-99 | Drill | Kerr-McGee Oil & Gas Onshore LLC | May 5, 2005 | May 5, 2005 | Jun 8, 2005 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-212683 | — | — | — | — |
| — | — G-4-212736 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 263 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Reilly | 4,420 | -4,157 |
| Yegua | 5,128 | -4,865 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,130 | 5,138 | Perforated |
| 5,164 | 5,170 | Perforated |
| 5,184 | 5,190 | Perforated |
| 5,184 | 8,190 | Perforated |
| 6,370 | 6,376 | Perforated |
| 6,370 | 6,554 | Perforated |
| 6,548 | 6,554 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,500 | 12.25 | 620 S |
| 7 | 5,087 | 8.5 | 260 S |
| 2.875 | 6,838 | 4.25 | 110 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 | Sep 25, 2006 | Apr 28, 2006 | — |
| 00 | Jun 6, 2006 | Oct 17, 2005 | Yes |
| 00 | Feb 15, 2006 | Aug 17, 2005 | Yes |
| 00 | Dec 15, 2005 | — | — |
| 00 | Dec 14, 2005 | — | — |
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 42-427-33835 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-33835 → 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/42733835, documented in the API reference.