WELL · 42-007-30935 · DISTRICT 4

St. Charles Co. #120

Y

Aransas County · St. Charles (Frio Cons. Lower) field · Producing  · Directional

ST. Charles CO. #120 (API 42-007-30935) is a well in Aransas County operated by Hilcorp Energy Company, completed July 28, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 3, 2024, permitted to 11,000 ft.

Completion filings report 5 formation tops, including Goliad, Miocene (undifferentiated), Catahoula, Frio.

No lease production has been reported under this well’s leases.

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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyJun 3, 2024
11,000
total depth, ft
1
permits on file
Jun 3, 2024
last permit issued
Jul 28, 2024
completed
0
cumulative oil, bbl
1.76M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 28, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.223326, -96.891025

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Aransas 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
St. Charles Co. G-4-298938St. Charles (Frio Cons., Lower)Hilcorp Energy Company101.76MJul 2024 – Jul 2026

Gas, mcf lease total

Last 12 months 1,076,348 · prior 12 687,387(+57%)

0100K200K202420252026

Chain of custody

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

  1. 1Hilcorp Energy CompanyJul 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
900093-99DrillHilcorp Energy CompanyMay 30, 2024Jun 3, 2024Jun 25, 202411,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-298938————

Formation tops

As filed on W-2/G-1. Subsea from 12 ft elevation.Download CSV →

FormationMD ftSubsea
GoliadGOLIAD - INJECTION/DISPOSAL1,766-1,754
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC3,106-3,094
CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI6,307-6,295
Frio7,517-7,505
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO7,535-7,523
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
9,6269,635Perforated
9,7019,721Perforated
10,50210,509Perforated
10,67910,685Perforated
10,85010,854Perforated
10,90310,907Perforated
10,97410,978Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.8753,01912.25627 S
4.511,0788.51,063 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Apr 9, 2025Nov 4, 2024Yes

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.

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 4 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 4 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

St. Charles Co42-007-30932

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

Goliad1,766-1,756
Miocene (undifferentiated)3,106-3,096
Catahoula6,307-6,297
Catahoula7,535-7,525
Vicksburg—

St. Charles Co.42-007-30732

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

Frio9,935-9,922
Frio10,103-10,090
Frio10,150-10,137
Frio10,286-10,273
Frio10,633-10,620
Frio10,788-10,775
NO Change—

Tatton, V.H.42-007-30931

9.2 KM · Wagner Oil Company · Section with this well →

Miocene (undifferentiated)4,510-4,505
Catahoula5,730-5,725
Frio7,857-7,852
Vicksburg—
Catahoula—
Cattahoula-Frio-Injection/Dispos—
Catahoula—
Goliad—

11 TOPS · FIRST 8

Tatton, V. H.42-007-30930

9.4 KM · Wagner Oil Company · Section with this well →

Frio9,500-9,495
Catahoula—
Miocene (undifferentiated)—
Goliad—
Catahoula—
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/00730935, documented in the API reference.