WELL · 42-479-33877 · DISTRICT 4
Frost National Bank #18
Webb County · B.M.T. (Lobo Cons.) field · SWR-10-Well · Vertical
Frost National Bank #18 (API 42-479-33877) is a well in Webb County operated by Hilcorp Energy Company, completed November 17, 2000 and listed as swr-10-well on the RRC schedule.
The RRC has issued one drilling permit, issued April 19, 1984, permitted to 10,600 ft.
It was permitted by Ghr Enrgy.Corp-Amer.Coastal Corp and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including Yegua, Queen City, Wilcox, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by GHR Enrgy.corp-Amer.coastal Corp; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | GHR Enrgy.corp-Amer.coastal CorpApr 19, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,600
- total depth, ft
- 1
- permits on file
- Apr 19, 1984
- last permit issued
- Nov 17, 2000
- completed
- 0
- cumulative oil, bbl
- 1.37M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 17, 2000
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 G-4-113874 | Villegas (Middle Wilcox 7950) | Hilcorp Energy Company | 1 | 0 | 1.16M | Jan 1993 – Jul 2026 |
| Frost National Bank G-4-113875 | Villegas (Lobo) | Hilcorp Energy Company | 1 | 0 | 214K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 15,513 · prior 12 17,257(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Transamerican Natural Gas Corp.Jan 1993 → Jan 1995
- 2Transtexas Gas CorporationFeb 1995 → May 1997
- 3Conoco Inc.Jun 1997 → Dec 2002
- 4Conocophillips CompanyJan 2003 → Dec 2015
- 5Hilcorp Energy CompanyJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 236060-99 | Drill | GHR Enrgy.corp-Amer.coastal Corp | Apr 13, 1984 | Apr 19, 1984 | May 28, 1984 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-113874 | — | — | — | — |
| — | — G-4-113875 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 573 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 1,400 | -827 |
| Queen City | 2,900 | -2,327 |
| WilcoxWILCOX (CARIZZO) | 5,400 | -4,827 |
| WilcoxWILCOX (CARRIZO) | 5,400 | -4,827 |
| WilcoxLOWER WILCOX | 6,900 | -6,327 |
| WilcoxMIDDLE WILCOX | 6,900 | -6,327 |
| Wills Point | 10,400 | -9,827 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,842 | 7,846 | Perforated |
| 7,842 | 7,992 | Perforated |
| 7,986 | 7,992 | Perforated |
| 9,862 | 9,963 | Perforated |
| 10,148 | 10,168 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 750 | 14.75 | 450 S |
| 7.625 | 7,548 | 9.875 | 660 S |
| 5 | 10,440 | 6.75 | 391 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 2, 2010 | May 27, 2010 | — |
| 00 | May 26, 2010 | May 26, 2010 | — |
| 00 | Apr 20, 2001 | Jan 11, 2001 | — |
| 00 | Dec 28, 1984 | Dec 5, 1984 | — |
| 00 | Dec 18, 1984 | Nov 14, 1984 | — |
| 00 | Dec 18, 1984 | Nov 13, 1984 | — |
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 42-479-33877 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-33877 → 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/47933877, documented in the API reference.