TEXAS · WELLS · ROBERTS COUNTY · BYRUM "4" LEASE · API 42-393-31690 · DISTRICT 08

Byrum 4 #504

Shut in

Roberts County · Red Deer Creek (Granite Wash) field · Temp Abandoned  · Vertical

Byrum 4 #504 (API 42-393-31690) is a well in Roberts County operated by Bce-Mach Iii LLC, completed November 29, 2005 and listed as temp abandoned on the RRC schedule, shut in April 1, 2020.

The RRC has issued one drilling permit (amended once), issued March 30, 2005, permitted to 11,200 ft.

It was permitted by Cimarex Energy CO. and has since transferred to Bce-Mach Iii LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Tonkawa, Mormaton, Cherokee "D", Atoka.

No lease production has been reported under this well’s leases.

Operator of record

Bce-Mach III LLC

Permitted by Cimarex Energy Co.; 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 Jun 2023
Latest permitCimarex Energy Co.Jun 7, 2005

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

11,200
total depth, ft
2
permits on file
Jun 7, 2005
last permit issued
Nov 29, 2005
completed
0
cumulative oil, bbl
651K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jun 2023

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 29, 2005
Shut in
Apr 1, 2020
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Byrum "4" G-14-214208Red Deer Creek (Granite Wash)Bce-Mach III LLC10651KNov 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0246202420252026

Chain of custody

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

  1. 1Cimarex Energy Co. of ColoradoNov 2005 → Mar 2020
  2. 2Bce-Mach III LLCJan 2023 → Jun 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
559553-98DrillCimarex Energy Co.Jun 7, 2005Jun 7, 2005Sep 5, 200511,200
559553-99DrillCimarex Energy Co.Mar 28, 2005Mar 30, 2005—10,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 29, 2005Byrum 4 G-14-214208Red Deer Creek (Granite Wash)Bce-Mach III LLCTemp Abandoned · shut in Apr 1, 202011,200

Formation tops

As filed on W-2/G-1. Subsea from 2,908 ft elevation.Download CSV →

FormationMD ftSubsea
Tonkawa7,758-4,850
Mormaton8,785-5,877
Cherokee "D"9,835-6,927
Atoka10,518-7,610
Chester11,076-8,168

Perforations

Perforated and open-hole intervals.

FromToType
9,2659,346Perforated
9,3469,265Perforated
10,11410,194Perforated
10,19410,114Perforated
10,32810,416Perforated
10,41610,328Perforated
10,44810,504Perforated
10,50410,448Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,788111,445 S
5.511,2007.875745 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 6, 2007May 24, 2007—
00Jun 15, 2006Feb 6, 2006Yes
00Feb 28, 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). 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/39331690, documented in the API reference.