WELL · 42-157-32136 · DISTRICT 3

Hercules #1

WaterN

Fort Bend County · Wildcat field  · Directional

Hercules #1 (API 42-157-32136) is a well in Fort Bend County operated by Cobra Oil & Gas Corporation, completed September 10, 2001.

The RRC has issued 3 drilling permits between 2001 and 2019, permitted to 10,500 ft.

Completion filings report 3 formation tops, including Frio, Vicksburg, Lwr Vicksburg.

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

It holds an active disposal or injection permit, with 199K barrels injected in the 12 months reported through July 2025.

Operator of record

Cobra Oil & Gas Corporation

Wichita Falls, TX · P-5 Y, filed Dec 4, 2025 · 778 permits on file · (940) 720-2597

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCobra Oil & Gas Corporation
Production reportsnone
Latest permitCobra Oil & Gas CorporationJul 10, 2019
10,500
total depth, ft
3
permits on file
Jul 10, 2019
last permit issued
Sep 10, 2001
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2001 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 10, 2001
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hercules SWD O-3-24206Andromeda (Lower Vicksburg)Cobra Oil & Gas Corporation100Nov 2001 – Jul 2026
Hercules O-3-24074WildcatCobra Oil & Gas Corporation100Mar 2001 – Jul 2002

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
854899-99RecompletionCobra Oil & Gas CorporationJul 8, 2019Jul 10, 2019Feb 22, 20017,300
521656-99Field transferCobra Oil & Gas CorporationJul 8, 2002Jul 8, 2002Feb 22, 200110,500
504798-99DrillCobra Oil & Gas CorporationJan 31, 2001Jan 31, 2001Feb 22, 200110,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-24074————
—— O-3-24206————

Formation tops

As filed on W-2/G-1. Subsea from 59 ft elevation.Download CSV →

FormationMD ftSubsea
Frio5,030-4,971
Frio6,115-6,056
FrioTOP FRIO6,118-6,059
FrioBASE FRIO8,320-8,261
VicksburgLOWER VICKSBURG10,112-10,053
LWR Vicksburg10,112-10,053

Perforations

Perforated and open-hole intervals.

FromToType
5,0305,031Perforated
5,2605,280Perforated
7,0507,176Perforated
7,0507,220Perforated
10,11210,118Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,00814.752,030 S
5.57,2946.75426 S
7.6258,6509.875380 S
4.510,3446.75250 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
00Jul 2, 2024Aug 24, 2023—
00May 22, 2020Aug 15, 2019—
00Aug 19, 2002Jul 5, 2002—
00Jul 29, 2002Mar 31, 2001Yes
00Dec 7, 2001Mar 31, 2001Yes
00Nov 26, 2001——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

199K
bbl, last 12 reported months
8.09M
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091847W-14 DisposalActive3,0002,5005,030–7,220

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 198,719 · prior 12 197,906(+0%)

010K20K20242025

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/15732136, documented in the API reference.