WELL · 42-163-32468 · DISTRICT 1

Rosenauer Mattie #15

N

Frio County · Big Foot field  · Vertical

Rosenauer Mattie #15 (API 42-163-32468) is a well in Frio County operated by Watson Energy Investments LLC, completed March 20, 1986.

The RRC has issued one drilling permit, issued December 10, 1985, permitted to 4,000 ft.

It was permitted by Shell Western E&P Inc. and has since transferred to Watson Energy Investments LLC on the wellbore schedule.

Completion filings report one formation top, including Olmos.

Its lease has reported 90.7K barrels of oil and 16.2K mcf of gas since January 1993, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Watson Energy Investments LLC

Permitted by Shell Western E&P Inc.; the EWA schedule now lists a different operator.

Tulsa, OK · P-5 Y, filed Apr 4, 2026 · 1 permits on file · (210) 705-0740

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWatson Energy Investments LLC
Production reportsWatson Energy Investments, LLCthrough Feb 2023
Latest permitShell Western E&P Inc.Dec 10, 1985

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,000
total depth, ft
1
permits on file
Dec 10, 1985
last permit issued
Mar 20, 1986
completed
90.7K
cumulative oil, bbl
16.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 20, 1986
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 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rosenauer, Mattie O-1-37Big FootWatson Energy Investments, LLC1390.7K16.2KJan 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.

  1. 1HCMJan 1993 → Dec 2003
  2. 2Maverick Energy Group, LLCJan 2004 → Apr 2005
  3. 3Maverick Energy Group, Inc.May 2005 → Apr 2012
  4. 4White Oak Operating Company LLCJun 2012 → Oct 2013
  5. 5Jenex Petroleum CorporationNov 2013 → Sep 2017
  6. 6Watson Energy Investments, LLCAug 2018 → Feb 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
292379-99DrillShell Western E&P Inc.Nov 20, 1985Dec 10, 1985Dec 31, 19854,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-37————

Formation tops

As filed on W-2/G-1. Subsea from 602 ft elevation.Download CSV →

FormationMD ftSubsea
OlmosOLMOS B3,484-2,882
OlmosOLMOS C3,600-2,998
OlmosOLMOS D3,840-3,238

Perforations

Perforated and open-hole intervals.

FromToType
3,4883,512Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251139.625120 S
4.53,9447.875675 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 3, 1987Apr 4, 1986Yes
00Jun 29, 1987Apr 4, 1986Yes
00Apr 17, 1986Apr 4, 1986Yes

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

0
bbl, last 12 reported months
11.6K
bbl, all reported
Feb 2024
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000057928H-1 InjectionActive3001,5003,400–3,600

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

Last 12 months 0 · prior 12 0

0120232024

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/16332468, documented in the API reference.