TEXAS · WELLS · ROBERTS COUNTY · BYRUM "4" LEASE · API 42-393-30931 · DISTRICT 08
Byrum 4 #4-4
Roberts County · Red Deer Creek (Granite Wash) field · Producing · Vertical
Byrum 4 #4-4 (API 42-393-30931) is a well in Roberts County operated by Bce-Mach Iii LLC, completed January 14, 2005 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 18, 1982, permitted to 10,650 ft.
It was permitted by Gulf Oil Corp. and has since transferred to Bce-Mach Iii LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Brown Dolomite, Wolfcamp, Douglas, Tonkawa.
Its lease has reported 9.82K barrels of oil and 821K mcf of gas since January 1993, last reporting volume in April 2026.
Operator of record
Permitted by Gulf Oil Corp.; 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 schedule | Bce-Mach III LLC |
| Production reports | Bce-Mach III LLCthrough Apr 2026 |
| Latest permit | Gulf Oil Corp.Nov 18, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,650
- total depth, ft
- 1
- permits on file
- Nov 18, 1982
- last permit issued
- Jan 14, 2005
- completed
- 9.82K
- cumulative oil, bbl
- 821K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 14, 2005
- 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Byrum "4" G-14-104905 | Red Deer Creek (Granite Wash) | Bce-Mach III LLC | 1 | 9.82K | 821K | Jan 1993 – Apr 2026 |
Gas, mcf lease total
Last 12 months 3,796 · prior 12 4,667(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Wallace Oil & Gas, Inc.Jan 1993 → Sep 1995
- 2Parker & Parsley Development L.POct 1995 → Aug 1997
- 3Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
- 4Prize Operating CompanyJul 1999 → Mar 2002
- 5Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 6Cimarex Energy Co. of ColoradoMay 2006 → May 2021
- 7Bce-Mach III LLCJun 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 178071-99 | Drill | Gulf Oil Corp. | Nov 18, 1982 | Nov 18, 1982 | — | 11,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 14, 2005 | Byrum 4 G-14-104905 | Red Deer Creek (Granite Wash) | Bce-Mach III LLC | Producing | 10,650 |
Formation tops
As filed on W-2/G-1. Subsea from 2,893 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,244 | -1,351 |
| WolfcampWOLFCAMP LIME | 4,326 | -1,433 |
| DouglasDOUGLAS X | 7,105 | -4,212 |
| Tonkawa | 7,776 | -4,883 |
| Cleveland | 8,010 | -5,117 |
| Granite Wash | 8,796 | -5,903 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,154 | 10,240 | Perforated |
| 10,424 | 10,508 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,034 | 12.25 | 975 S |
| 2.375 | 10,100 | — | — |
| 5.5 | 10,655 | 7.875 | 535 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 6, 2007 | May 24, 2007 | — |
| 00 | Jun 15, 2005 | Mar 7, 2005 | — |
| 00 | Jan 12, 1984 | Feb 17, 1983 | — |
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.
- Wellbore filings for 42-393-30931 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-30931 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/39330931, documented in the API reference.