WELL · 42-007-30925 · DISTRICT 4

St. Charles Co. #109

Y

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

ST. Charles CO. #109 (API 42-007-30925) is a well in Aransas County operated by Hilcorp Energy Company, completed July 24, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 16, 2016, permitted to 12,000 ft.

Completion filings report 4 formation tops, including Miocene (undifferentiated), Catahoula, Goliad, Vicksburg.

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 · 3,454 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 2025
Latest permitHilcorp Energy CompanyMar 16, 2016
12,000
total depth, ft
1
permits on file
Mar 16, 2016
last permit issued
Jul 24, 2020
completed
0
cumulative oil, bbl
1.58M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 24, 2020
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
St. Charles Co. G-4-280545St. Charles (Frio Cons., Lower)Hilcorp Energy Company101.58MMay 2016 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 14,998(-100%)

05K10K15K202420252026

Chain of custody

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

  1. 1Hilcorp Energy CompanyMay 2016 → Apr 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
814046-99DrillHilcorp Energy CompanyFeb 24, 2016Mar 16, 2016Apr 28, 201612,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-280545————

Formation tops

As filed on W-2/G-1. Subsea from 10 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC3,234-3,224
Miocene (undifferentiated)MIOCENE-LARGARTO-OAKVILLE - INJE3,234-3,224
CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI6,720-6,710
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO7,763-7,753
CatahoulaCATAHOULA-FRIO - INJETION/DISPOS7,763-7,753
GoliadGOLIAD - INJECTION/DISPOSAL——
GoliadGOLIAD-INJECTION/DISPOSAL——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
9,5069,534Perforated
10,02010,031Perforated
10,07410,080Perforated
10,22410,266Perforated
10,57010,590Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,96417.52,080 S
9.6259,40912.251,985 S
5.511,1528.5390 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
00Sep 14, 2020Aug 6, 2020—
00Dec 12, 2019Aug 12, 2019—
00Oct 8, 2019Jun 11, 2019—
00Dec 21, 2018Oct 29, 2018—
00Oct 17, 2016Sep 12, 2016—
00Aug 16, 2016Jul 20, 2016Yes

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.

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/00730925, documented in the API reference.