WELL · 42-165-36263 · DISTRICT 8

North Riley Unit #401

Y

Gaines County · Riley North field · Producing  · Vertical

North Riley Unit #401 (API 42-165-36263) is a well in Gaines County operated by Bce-Mach Iii LLC, completed May 18, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 16, 2004, permitted to 8,000 ft.

It was permitted by Pure Resources, L.P. and has since transferred to Bce-Mach Iii LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Rustler, Glorieta, Clear Fork.

Its lease has reported 27.3M barrels of oil and 15.7M mcf of gas since January 1993, last reporting in July 2026. The lease carries 404 wells, so these are lease totals, not this well alone.

Operator of record

Bce-Mach III LLC

Permitted by Pure Resources, L.P.; 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 permitPure Resources, L.P.Nov 16, 2004

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

8,000
total depth, ft
1
permits on file
Nov 16, 2004
last permit issued
May 18, 2005
completed
27.3M
cumulative oil, bbl
15.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 18, 2005
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Riley Unit O-11-61559Riley, NorthBce-Mach III LLC40427.3M15.7MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 273,391 · prior 12 321,819(-15%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 217,560 · prior 12 242,248(-10%)

020K40K60K202420252026

Chain of custody

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

  1. 1Union Oil Company of CaliforniaJan 1993 → May 2000
  2. 2Pure Resources, L.P.Jun 2000 → Mar 2006
  3. 3Chevron Midcontinent, L.P.Apr 2006 → Sep 2017
  4. 4Sabinal Energy Operating, LLCOct 2017 → Aug 2025
  5. 5Bce-Mach III LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
553544-99DrillPure Resources, L.P.Nov 12, 2004Nov 16, 2004Mar 14, 20058,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-61559————

Formation tops

As filed on W-2/G-1. Subsea from 3,383 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,7981,585
Glorieta5,939-2,556
Clear ForkCLEARFORK6,343-2,960

Perforations

Perforated and open-hole intervals.

FromToType
6,3497,241Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,83212.25690 S
5.57,30512.25710 S
5.5—7.875975 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
00Oct 5, 2006Jun 6, 2006Yes
00Jun 14, 2006——

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) and the University Lands library. 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/16536263, documented in the API reference.