WELL · 42-007-30732 · DISTRICT 4

St Charles Co. #71

N

Aransas County  · Directional

ST Charles CO. #71 (API 42-007-30732) is a permitted well in Aransas County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1983 and 2025, permitted to 12,000 ft.

Completion filings report 2 formation tops, including Frio, No Change.

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 schedulenone
Production reportsHilcorp Energy Companythrough Sep 2025
Latest permitHilcorp Energy CompanyJul 2, 2025
12,000
total depth, ft
4
permits on file
Jul 2, 2025
last permit issued
—
completed
0
cumulative oil, bbl
1.45M
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

28.232305, -96.860778

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-4-116714St. Charles (Frio Cons., Lower)Hilcorp Energy Company101.45MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 12,760 · prior 12 1,282(+895%)

05K10K15K202420252026

Chain of custody

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

  1. 1Conoco Inc.Jan 1993 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Oct 2010
  3. 3Hilcorp Energy CompanyNov 2010 → Sep 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
908805-99RecompletionHilcorp Energy CompanyJun 24, 2025Jul 2, 2025—12,000
718598-99RecompletionHilcorp Energy CompanyJun 16, 2011Jun 17, 2011May 23, 201111,798
272378-99RecompletionConoco Inc.Apr 15, 1985Apr 16, 1985—11,798
203521-99DrillConoco Inc.Dec 15, 1983Aug 1, 1983Sep 11, 198311,798

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-116714————

Formation tops

As filed on W-2/G-1. Subsea from 13 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO Q9,935-9,922
FrioFRIO R10,103-10,090
FrioFRIO S10,150-10,137
FrioFRIO T10,286-10,273
FrioFRIO X10,633-10,620
FrioFRIO Y10,788-10,775
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
9,8549,867Perforated
9,9549,979Perforated
10,38010,390Perforated
10,38410,422Perforated
10,64310,654Perforated
10,67010,677Perforated
10,79010,803Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3753,99817.53,276 S
9.6259,01012.251,300 S
5.511,7988.51,025 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
00Oct 14, 2021Jun 22, 2021—
00Jul 7, 2021Jun 24, 2021—
00Feb 14, 2012Aug 23, 2011—
00Jun 20, 1985May 31, 1985—
00Jun 19, 1985——
00Jan 30, 1984Dec 15, 1983—

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 Co42-007-30935

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

Goliad1,766-1,754
Miocene (undifferentiated)3,106-3,094
Catahoula6,307-6,295
Frio7,517-7,505
Catahoula7,535-7,523
Vicksburg—

St. Charles Co42-007-30932

4.5 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—

Tatton, V.H.42-007-30931

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

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

11 TOPS · FIRST 8

Tatton, V. H.42-007-30930

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

Frio9,500-9,495
Catahoula—
Vicksburg—
Miocene (undifferentiated)—
Goliad—
Catahoula—

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/00730732, documented in the API reference.