TEXAS · WELLS · ROBERTS COUNTY · BYRUM "27" LEASE · API 42-393-31346 · DISTRICT 08
Byrum 27 #6027
Roberts County · Red Deer (Albany Dolomite Lo.) field · Vertical
Byrum 27 #6027 (API 42-393-31346) is a plugged well in Roberts County, plugged July 6, 2011, last operated by Cimarex Energy CO. Of Colorado.
The RRC has issued one drilling permit, issued November 26, 1996, permitted to 5,500 ft.
It was permitted by Parker & Parsley Development L.P and has since transferred to Cimarex Energy CO. Of Colorado on the wellbore schedule.
Completion filings report 5 formation tops, including Panhandle, Albany Dolo., Albany Dolomite, Wolf Camp.
Operator of record
Cimarex Energy Co. of Colorado
Permitted by Parker & Parsley Development L.P; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Apr 28, 2025
- Permits on file
- 476
- Phone
- (432) 571-7800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cimarex Energy Co. of Colorado |
| Production reports | Cimarex Energy Co. of Coloradothrough Jan 2009 |
| Latest permit | Parker & Parsley Development L.PNov 26, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,500
- total depth, ft
- 1
- permits on file
- Nov 26, 1996
- last permit issued
- Jan 30, 1997
- completed
- 0
- cumulative oil, bbl
- 594K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1997 THROUGH Feb 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 30, 1997
- Shut in
- —
- Plugged
- Jul 6, 2011
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 "27" G-14-163127 | Red Deer (Albany Dolomite, Lo.) | Cimarex Energy Co. of Colorado | 1 | 0 | 594K | Jan 1997 – Feb 2012 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development L.PJan 1997 → Aug 1997
- 2Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
- 3Prize Operating CompanyJul 1999 → Mar 2002
- 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 5Cimarex Energy Co. of ColoradoJul 2006 → Jan 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 455661-99 | Drill | Parker & Parsley Development L.P | Nov 26, 1996 | Nov 26, 1996 | Dec 9, 1996 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 30, 1997 | Byrum 27 G-14-163127 | Red Deer (Albany Dolomite Lo.) | Cimarex Energy Co. of Colorado | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,819 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Panhandle | 3,394 | -575 |
| Albany Dolo. | 4,132 | -1,313 |
| Albany Dolomite | 4,132 | -1,313 |
| Wolf Camp | 4,482 | -1,663 |
| Wolfcamp | 4,482 | -1,663 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,152 | 4,166 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,841 | 12.25 | 870 S |
| 5.5 | 4,745 | 7.875 | 195 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 6, 2007 | May 24, 2007 | — |
| 00 | Jul 18, 1997 | May 9, 1997 | — |
| 00 | Jul 3, 1997 | Mar 20, 1997 | Yes |
| 00 | Jun 13, 1997 | — | — |
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 42-393-31346 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31346 → scanned completion filings
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/39331346, documented in the API reference.