WELL · 42-081-31380 · DISTRICT 7

Mariena #2

Mariena #2 (API 42-081-31380) is a permitted well in Coke County filed by Hopi, Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits in 1985, permitted to 6,700 ft.

Completion filings report 5 formation tops, including Base Of Capps, Jennings, Gardner Sand, Caddo.

Its lease has reported 49.5K barrels of oil and 24.5K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Hopi, Inc.

Dallas, TX · P-5 Y, filed Oct 5, 2001 · 39 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Shiloh Oil Company LLCthrough Feb 2023
Latest permit	Hopi, Inc.Nov 26, 1985

6,700: total depth, ft
2: permits on file
Nov 26, 1985: last permit issued
—: completed
49.5K: cumulative oil, bbl
24.5K: 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

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 3 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Mariena O-8-23264	Suggs (Ellenburger)	Shiloh Oil Company LLC	3	49.5K	24.5K	Jan 1993 – 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.

1Four C Oil & Gas Corp.Jan 1993 → Aug 2011
2Moore PumpingSep 2011 → Jul 2015
3Ohlhausen Oil CompanyAug 2015 → Aug 2018
4TCS Petroleum Co., LLCSep 2018 → Jun 2020
5Shiloh Oil Company LLCJul 2020 → Feb 2023

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
291131-99	Drill	Hopi, Inc.	Nov 12, 1985	Nov 26, 1985	Jan 26, 1986	6,700
291129-99	Drill	Hopi, Inc.	Nov 12, 1985	Nov 26, 1985	—	6,700

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-8-23264	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,178 ft elevation.Download CSV →

Formation	MD ft	Subsea
Base of Capps	5,745	-3,567
Jennings	5,798	-3,620
Gardner Sand	5,892	-3,714
Caddo	6,333	-4,155
Ellenburger	6,427	-4,249

Perforations

Perforated and open-hole intervals.

From	To	Type
6,548	6,587	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,396	12.25	690 S
7	5,527	8.75	1,400 S
4.5	6,685	6.25	200 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	Mar 20, 1986	Mar 10, 1986	Yes
00	Mar 18, 1986	—	—

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 42-081-31380 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-081-31380 → 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/08131380, documented in the API reference.