WELL · 42-481-35175 · DISTRICT 3

O. B. Ranch #2

O. B. Ranch #2 (API 42-481-35175) is a permitted well in Wharton County filed by Caza Operating, LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 2011 and 2014, permitted to 13,200 ft.

Completion filings report one formation top, including Cook Mountain.

Operator of record

Caza Operating, LLC

Midland, TX · P-5 Y, filed Oct 2, 2015 · 27 permits on file · (432) 556-6708

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Hilcorp Energy Companythrough Sep 2017
Latest permit	Caza Operating, LLCOct 10, 2014

13,200: total depth, ft
3: permits on file
Oct 10, 2014: last permit issued
—: completed
0: cumulative oil, bbl
255K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2011 THROUGH Jul 2025

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; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
O.B. Ranch G-3-265258	Red Bull (Cook Mountain)	Hilcorp Energy Company	1	0	255K	Jul 2011 – Jul 2025

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.

1Caza Operating, LLCSep 2011 → Oct 2013
2Hilcorp Energy CompanySep 2014 → Sep 2017

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
797412-99	Recompletion	Caza Operating, LLC	Sep 30, 2014	Oct 10, 2014	—	7,290
709590-98	Field transfer	Caza Operating, LLC	Dec 6, 2011	Feb 3, 2011	May 15, 2011	13,200
709590-99	Drill	Caza Operating, LLC	Feb 1, 2011	Feb 3, 2011	May 15, 2011	13,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-3-265258	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 96 ft elevation.Download CSV →

Formation	MD ft	Subsea
Cook MountainUPPER COOK MOUNTAIN	12,535	-12,439
Cook MountainMIDDLE COOK MOUNTAIN	12,775	-12,679
Cook MountainLOWER COOK MOUNTAIN	12,936	-12,840

Perforations

Perforated and open-hole intervals.

From	To	Type
12,535	12,563	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	2,510	14.75	1,566 S
4.5	7,316	6.75	310 S
7.625	7,598	9.875	1,000 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	Nov 20, 2012	Mar 5, 2012	Yes

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 42-481-35175 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-481-35175 → 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/48135175, documented in the API reference.