WELL · 42-199-33089 · DISTRICT 3

Isaac #3

Y

Hardin County · Peppiatt (Yegua 8500) field · Producing  · Vertical

Isaac #3 (API 42-199-33089) is a well in Hardin County operated by Cobra Oil & Gas Corporation, completed October 20, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 27, 2007, permitted to 9,500 ft.

Completion filings report 3 formation tops, including Frio, Moody'S Branch, Yegua.

Its lease has reported 382K barrels of oil and 431K mcf of gas since November 2005, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

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 reportsCobra Oil & Gas Corporationthrough Apr 2026
Latest permitCobra Oil & Gas CorporationAug 27, 2007
9,500
total depth, ft
1
permits on file
Aug 27, 2007
last permit issued
Oct 20, 2007
completed
382K
cumulative oil, bbl
431K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 20, 2007
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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Isaac O-3-24805Peppiatt (Yegua 8500)Cobra Oil & Gas Corporation2382K431KNov 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 70,445 · prior 12 46,483(+52%)

05K10K15K202420252026

Oil, barrels lease total

Last 12 months 3,149 · prior 12 2,989(+5%)

05001K202420252026

Chain of custody

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

  1. 1Cobra Oil & Gas CorporationNov 2005 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
643137-99DrillCobra Oil & Gas CorporationJul 24, 2007Aug 27, 2007Sep 22, 20079,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-24805————

Formation tops

As filed on W-2/G-1. Subsea from 55 ft elevation.Download CSV →

FormationMD ftSubsea
FrioBASE FRIO6,434-6,379
Moody's Branch8,347-8,292
YeguaYEGUA/SS8,593-8,538

Perforations

Perforated and open-hole intervals.

FromToType
8,6078,611Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,01712.251,198 S
5.59,1028.75540 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
00Feb 28, 2008Nov 15, 2007Yes
00Feb 5, 2008——

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/19933089, documented in the API reference.