TEXAS · WELLS · SUTTON COUNTY · API 42-435-38060 · DISTRICT 6E

Brown Ranch B-146 #2

Y

Sutton County · Whitehead (Strawn) field · SWR-10-Well  · Vertical

Brown Ranch B-146 #2 (API 42-435-38060) is a well in Sutton County operated by Upp Operating LLC, completed August 24, 2006 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 10, 2006, permitted to 9,300 ft.

It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon, Strawn.

Its 2 leases have reported 59 barrels of oil and 1.1M mcf of gas since August 2006, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Upp Operating LLC

Permitted by Dominion Oklahoma Texas E&P, Inc; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 6, 2026
Permits on file
33
Phone
(713) 495-5300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Apr 2026
Latest permitDominion Oklahoma Texas E&P, IncJul 10, 2006

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

9,300
total depth, ft
2
permits on file
Jul 10, 2006
last permit issued
Aug 24, 2006
completed
59
cumulative oil, bbl
1.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2006 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 24, 2006
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Brown Ranch B-146 G-9-248946Sawyer (Canyon)Upp Operating, LLC1591.1MAug 2006 – Apr 2026
Brown Ranch B-146 G-9-248947Whitehead (Strawn)Upp Operating, LLC100Jun 2007 – —

Gas, mcf lease total

Last 12 months 19,892 · prior 12 29,305(-32%)

02K4K6K202420252026

Chain of custody

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

  1. 1Dominion Oklahoma Texas E&P, IncAug 2006 → May 2007
  2. 2Highmount Expl & Prod Texas LLCJun 2007 → Sep 2014
  3. 3Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  4. 4Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
622191-98DrillDominion Oklahoma Texas E&P, IncJul 24, 2007Jul 10, 2006Jul 30, 20069,500
622191-99DrillDominion Oklahoma Texas E&P, IncJul 7, 2006Jul 10, 2006Jul 30, 20069,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 24, 2006Brown Ranch B-146 G-9-248947Whitehead (Strawn)Upp Operating LLCSWR-10-Well · shut in Jul 1, 20079,300
Aug 24, 2006Brown Ranch B-146 G-9-248946Sawyer (Canyon)Upp Operating LLCProducing9,300

Formation tops

As filed on W-2/G-1. Subsea from 2,246 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS8941,352
Wolfcamp2,951-705
Canyon6,200-3,954
Strawn8,884-6,638

Perforations

Perforated and open-hole intervals.

FromToType
7,0427,108Perforated
8,9048,976Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,18411540 S
4.59,1797.875625 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 29, 2009Jun 26, 2007Yes
00Jul 8, 2009——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/43538060, documented in the API reference.