WELL · 42-479-34864 · DISTRICT 4

Frost National Bank #35

Frost National Bank #35 (API 42-479-34864) is a permitted well in Webb County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 1989 and 2018, permitted to 11,000 ft.

Completion filings report 4 formation tops, including Queen City, Wilcox, Bottom Of Carrizo, Wills Point.

Operator of record

Hilcorp Energy Company

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Hilcorp Energy Companythrough Jun 2023
Latest permit	Hilcorp Energy CompanyMay 1, 2018

11,000: total depth, ft
3: permits on file
May 1, 2018: last permit issued
—: completed
0: cumulative oil, bbl
477K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

Surface location

27.477492, -99.131467

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Webb 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; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Frost National Bank G-4-131641	Villegas (Lobo)	Hilcorp Energy Company	1	0	477K	Jan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

Chain of custody

Every operator that reported production on this well's lease, in order.

1Transamerican Natural Gas Corp.Jan 1993 → Jul 1993
2Transtexas Gas CorporationAug 1993 → May 1997
3Conoco Inc.Jun 1997 → Dec 2002
4Conocophillips CompanyJan 2003 → Dec 2015
5Hilcorp Energy CompanyJan 2016 → Jun 2023

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
839361-99	Recompletion	Hilcorp Energy Company	Apr 27, 2018	May 1, 2018	—	10,900
359706-98	Drill	Transamerican Natural Gas Corp.	Jun 28, 1989	May 25, 1989	—	11,000
359706-99	Drill	Transamerican Natural Gas Corp.	May 25, 1989	May 25, 1989	—	10,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-131641	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 547 ft elevation.Download CSV →

Formation	MD ft	Subsea
Queen City	2,730	-2,183
WilcoxWILCOX (T/CARRIZO)	5,146	-4,599
Bottom of Carrizo	7,719	-7,172
Wills Point	10,765	-10,218

Perforations

Perforated and open-hole intervals.

From	To	Type
10,483	10,516	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,554	12.25	670 S
7	7,400	8.75	265 S
2.875	10,895	6.125	830 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 27, 1989	Aug 28, 1989	Yes
00	Sep 1, 1989	—	—

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 42-479-34864 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-479-34864 → 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.

Open the cross-section →

Frost National Bank42-479-37665

2.6 KM · Hilcorp Energy Company · Section with this well →

Jackson	690	-155
Queen City	900	-365
Yegua	1,100	-565
Catahoula	1,500	-965
Wilcox	1,800	-1,265
Escondido	2,300	-1,765
Cook Mountain	3,970	-3,435
Olmos	4,200	-3,665

12 TOPS · FIRST 8

Frost National Bank42-479-37420

3.4 KM · Hilcorp Energy Company · Section with this well →

Wilcox	9,270	-8,710
Wills Point	10,460	-9,900

Killam & Hurd Fee "1569"42-479-33379

3.5 KM · Killam Oil Company · Section with this well →

Yegua	1,340	-767
Queen City	2,670	-2,097
Wilcox	5,297	-4,724
Wilcox	5,300	-4,727
Top Lobo Six	8,600	-8,027

Frost National Bank42-479-36996

3.7 KM · Hilcorp Energy Company · Section with this well →

Jackson	690	-134
Queen City	900	-344
Yegua	1,100	-544
Catahoula	1,500	-944
Wilcox	1,800	-1,244
Escondido	2,300	-1,744
Cook Mountain	3,970	-3,414
Olmos	4,200	-3,644

12 TOPS · FIRST 8

K & H Fee '2042'42-479-36686

5.0 KM · Killam Oil Co., Ltd. · Section with this well →

Yegua	1,540	-952
Queen City	3,170	-2,582
Wilcox	5,650	-5,062
Midway	9,872	-9,284

Villarreal-Leyendecker Gas Unit42-479-36614

5.3 KM · Hilcorp Energy Company · Section with this well →

Queen City	690	-140
Wilcox	1,800	-1,250
Willspoint	8,760	-8,210
Escondido	—
Jackson	—
Olmos	—
Yegua	—
Edwards	—

11 TOPS · FIRST 8

B.M.T.42-479-39466

6.8 KM · Hilcorp Energy Company · Section with this well →

Jackson	690	-161
Queen City	900	-371
Yegua	1,100	-571
Catahoula	1,500	-971
Wilcox	1,800	-1,271
Escondido	2,300	-1,771
Cook Mountain	3,970	-3,441
Olmos	4,200	-3,671

13 TOPS · FIRST 8

B.M.T.42-479-34574

7.1 KM · Transamerican Natural Gas Corp. · Section with this well →

Jackson	690	-197
Queen City	900	-407
Yegua	1,100	-607
Catahoula	1,500	-1,007
Wilcox	1,800	-1,307
Escondido	2,300	-1,807
Cook Mountain	3,970	-3,477
Olmos	4,200	-3,707

14 TOPS · FIRST 8

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.

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