WELL · 42-175-33498 · DISTRICT 2

Cohn #8

Plugged

Goliad County · Big Oak (Frio 2000) field · Vertical

Cohn #8 (API 42-175-33498) is a plugged well in Goliad County, plugged October 9, 2015, last operated by Lightning Oil Company.

The RRC has issued one drilling permit (amended once), issued March 18, 2003, permitted to 3,800 ft.

Completion filings report 3 formation tops, including Miocene (undifferentiated), Frio, Vicksburg.

Operator of record

Lightning Oil Company

San Antonio, TX · P-5 Y, filed Apr 4, 2026 · 72 permits on file · (210) 828-6203

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Lightning Oil Company
Production reports	Lightning Oil Companythrough Feb 2004
Latest permit	Lightning Oil Co.Mar 18, 2003

3,800: total depth, ft
2: permits on file
Mar 18, 2003: last permit issued
Sep 25, 2003: completed
0: cumulative oil, bbl
1.44K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Oct 2015

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Sep 25, 2003
Shut in: —
Plugged: Oct 9, 2015

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Cohn G-2-200527	Big Oak (Frio 2000)	Lightning Oil Company	1	0	1.44K	Mar 2003 – Oct 2015

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.

1Lightning Oil CompanyMar 2003 → Feb 2004

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
529741-98	Drill	Lightning Oil Co.	Mar 18, 2004	Mar 18, 2003	—	3,800
529741-99	Drill	Lightning Oil Co.	Mar 18, 2003	Mar 18, 2003	Mar 21, 2003	3,800

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-2-200527	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 152 ft elevation.Download CSV →

Formation	MD ft	Subsea
Miocene (undifferentiated)BASE MIOCENE	1,603	-1,451
FrioUPPER FRIO	2,050	-1,898
VicksburgTOP OF VICKSBURG	3,140	-2,988

Perforations

Perforated and open-hole intervals.

From	To	Type
2,038	2,048	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	601	12.25	230 S
2.875	3,027	7.875	690 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	May 6, 2004	Mar 15, 2004	Yes
00	Apr 26, 2004	—	—

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.

Wellbore filings for 42-175-33498 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-175-33498 → scanned completion filings

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/17533498, documented in the API reference.