TEXAS · WELLS · MITCHELL COUNTY · NORTH WESTBROOK UNIT LEASE · API 42-335-35923 · DISTRICT 7B

North Westbrook Unit #5311R

Shut in

Mitchell County · Westbrook field · Water Supply  · Vertical

North Westbrook Unit #5311R (API 42-335-35923) is a well in Mitchell County operated by Bce-Mach Iii LLC, completed June 26, 2015 and listed as water supply on the RRC schedule, shut in February 1, 2026.

The RRC has issued one drilling permit, issued November 12, 2014, permitted to 485 ft.

It was permitted by Energen Resources Corporation and has since transferred to Bce-Mach Iii LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Clear Fork, Coleman Junction, Glorieta, San Andres.

Its lease has reported 26.2M barrels of oil and 1.81M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 1,146 wells, so these are lease totals, not this well alone.

Operator of record

Bce-Mach III LLC

Permitted by Energen Resources Corporation; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Active – Extension (X)
P-5 last filed
May 18, 2026
Permits on file
10
Phone
(405) 252-8100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBce-Mach III LLC
Production reportsBce-Mach III LLCthrough Apr 2026
Latest permitEnergen Resources CorporationNov 12, 2014

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

485
total depth, ft
1
permits on file
Nov 12, 2014
last permit issued
Jun 26, 2015
completed
26.2M
cumulative oil, bbl
1.81M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 26, 2015
Shut in
Feb 1, 2026
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 lease this well is completed on; they carry 1,146 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Westbrook Unit O-10-20831WestbrookBce-Mach III LLC1,14626.2M1.81MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 520,305 · prior 12 568,390(-8%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 24,856 · prior 12 31,610(-21%)

02K4K202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jan 1993 → Aug 2003
  2. 2Enervest Operating, L.L.C.Sep 2003 → Dec 2005
  3. 3Energen Resources CorporationJan 2006 → Jan 2019
  4. 4Diamondback E&P LLCFeb 2019 → Jun 2019
  5. 5Sabinal Energy Operating, LLCJul 2019 → Aug 2025
  6. 6Bce-Mach III LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
799976-99DrillEnergen Resources CorporationNov 10, 2014Nov 12, 2014Jun 3, 2015475

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 26, 2015North Westbrook Unit O-10-20831WestbrookBce-Mach III LLCWater Supply · shut in Feb 1, 2026485

Formation tops

As filed on W-2/G-1. Subsea from 2,156 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK——
Coleman JunctionCOLEMAN JUNCTION - POSSIBLE LOST——
Glorieta——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Santa RosaSANTA ROSA - POSSIBLE LOST CIRCU——
Seven Rivers——
Tubb——
Wichita-AlbanyWICHITA——
Wolfcamp——
YatesYATES - OVERPRESSURED, POSSIBLE——

Perforations

Perforated and open-hole intervals.

FromToType
280485Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548517.5350 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
00Aug 17, 2015Jul 27, 2015—

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/33535923, documented in the API reference.