WELL · 42-331-33722 · DISTRICT 1

Rountree #B 48

Y

Milam County · Minerva-Rockdale field · Injection  · Vertical

Rountree #B 48 (API 42-331-33722) is a well in Milam County operated by Winchester Oil & Gas LLC, completed September 25, 2011 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued January 12, 2010, permitted to 800 ft.

It was permitted by Omni Oil & Gas, Inc. and has since transferred to Winchester Oil & Gas LLC on the wellbore schedule.

Completion filings report one formation top, including Navarro.

Its lease has reported 433K barrels of oil and 49 mcf of gas since January 1993, last reporting in July 2026. The lease carries 241 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 158 barrels injected in the 12 months reported through July 2023.

Operator of record

Winchester Oil & Gas LLC

Permitted by Omni Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Rockdale, TX · P-5 Y, filed Jan 5, 2026 · 21 permits on file · (713) 269-4969

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWinchester Oil & Gas LLC
Production reportsWinchester Oil & Gas LLCthrough Sep 2024
Latest permitOmni Oil & Gas, Inc.Jan 12, 2010

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

800
total depth, ft
1
permits on file
Jan 12, 2010
last permit issued
Sep 25, 2011
completed
433K
cumulative oil, bbl
49
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 25, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rountree O-1-1214Minerva-RockdaleWinchester Oil & Gas LLC241433K49Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 442(-100%)

05001K202420252026

Chain of custody

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

  1. 1R.D. Oil CompanyJan 1993 → Jul 2001
  2. 2Root Drilling CompanyAug 2001 → Jul 2003
  3. 3Rebound Resources, IncJan 2004 → Apr 2006
  4. 4Sheldon Resources, L.P.Jun 2006 → Dec 2008
  5. 5Stingray Oil Company, Inc.Jan 2009 → Jun 2009
  6. 6Omni Oil & Gas, Inc.Aug 2009 → Oct 2017
  7. 7Winchester Oil & Gas LLCNov 2017 → Sep 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
689543-99DrillOmni Oil & Gas, Inc.Jan 10, 2010Jan 12, 2010Jan 14, 2010800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-1214————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Navarro606

Perforations

Perforated and open-hole intervals.

FromToType
580606Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.57906.75100 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
00Jan 27, 2012Oct 10, 2011—
00Mar 17, 2010Feb 18, 2010Yes
00Mar 11, 2010——

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

158
bbl, last 12 reported months
7.42K
bbl, all reported
Jul 2023
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000103738H-1 InjectionActive200290580–606

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

Last 12 months 158 · prior 12 333(-53%)

0204020222023

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/33133722, documented in the API reference.