WELL · 42-007-30927 · DISTRICT 4

St. Charles Co. #103

Y

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

ST. Charles CO. #103 (API 42-007-30927) is a well in Aransas County operated by Hilcorp Energy Company, completed June 18, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 26, 2016, permitted to 14,000 ft.

Completion filings report 5 formation tops, including Miocene (undifferentiated), Catahoula, Cataoula-Anahuac-Injection/Dispo, Goliad.

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 May 2020
Latest permitHilcorp Energy CompanyMay 26, 2016
14,000
total depth, ft
1
permits on file
May 26, 2016
last permit issued
Jun 18, 2018
completed
0
cumulative oil, bbl
548K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 18, 2018
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-4-280990St. Charles (Frio Cons., Lower)Hilcorp Energy Company10548KJul 2016 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Hilcorp Energy CompanyJul 2016 → May 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
815897-99DrillHilcorp Energy CompanyMay 25, 2016May 26, 2016Jun 4, 201614,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-280990————

Formation tops

As filed on W-2/G-1. Subsea from 16 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC3,131-3,115
Miocene (undifferentiated)MIOCENE-LARGARTO-OAKVILLE - INJE3,131-3,115
CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI6,502-6,486
Cataoula-Anahuac-Injection/Dispo6,502-6,486
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO7,906-7,890
CatahoulaCATAHOULA-FRIO-INJECTION/DISPOSA7,906-7,890
GoliadGOLIAD - INJECTION/DISPOSAL——
GoliadGOLIAD-INJECTION DISPOSAL——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
10,81410,839Perforated
11,41411,454Perforated
11,48811,544Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,94817.52,085 S
9.6259,32312.251,545 S
5.513,1407.625125 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
00Nov 28, 2018Jul 25, 2018—
00Nov 10, 2016Oct 24, 2016—
00Oct 17, 2016Sep 12, 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/00730927, documented in the API reference.