TEXAS · WELLS · REEVES COUNTY · API 42-389-32605 · DISTRICT 7B
Hoefs 52-23 #1
Reeves County · Wolfbone (Trend Area) field · Vertical
Hoefs 52-23 #1 (API 42-389-32605) is a plugged well in Reeves County, plugged October 18, 2019, last operated by Cog Operating LLC.
The RRC has issued one drilling permit, issued July 15, 2009, permitted to 20,000 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Brushy Canyon, Bone Spring, Wolfcamp.
Its 2 leases have reported 44K barrels of oil and 87.4K mcf of gas since October 2009, last reporting in February 2023. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough May 2017 |
| Latest permit | Chesapeake Operating, Inc.Jul 15, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 20,000
- total depth, ft
- 1
- permits on file
- Jul 15, 2009
- last permit issued
- Nov 5, 2009
- completed
- 44K
- cumulative oil, bbl
- 87.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2009 THROUGH Feb 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 5, 2009
- Shut in
- —
- Plugged
- Oct 18, 2019
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hoefs 52-23 O-10-40450 | Wolfbone (Trend Area) | COG Operating LLC | 1 | 14.5K | 27K | Dec 2010 – Feb 2023 |
| Hoefs 52-23 O-10-39866 | Hoban (Bone Springs) | Chesapeake Operating, Inc. | 1 | 29.6K | 60.4K | Oct 2009 – Apr 2011 |
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.
- 1Chesapeake Operating, Inc.Oct 2009 → Sep 2012
- 2Shell Western E&POct 2012 → Dec 2014
- 3COG Operating LLCJan 2015 → May 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 683103-99 | Drill | Chesapeake Operating, Inc. | Jul 15, 2009 | Jul 15, 2009 | Aug 1, 2009 | 20,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 5, 2009 | Hoefs 52-23 O-10-40450 | Wolfbone (Trend Area) | COG Operating LLC | Plugged | — |
| Nov 5, 2009 | Hoefs 52-23 O-10-39866 | Hoban (Bone Springs) | Chesapeake Operating Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,780 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brushy Canyon | 7,120 | -4,340 |
| Bone Spring | 8,055 | -5,275 |
| Wolfcamp | 10,300 | -7,520 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,222 | 10,558 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 630 | 17.5 | 835 S |
| 9.625 | 5,317 | 12.25 | 790 S |
| 5.5 | 10,891 | 8.5 | 610 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 | Mar 3, 2011 | Jan 19, 2010 | Yes |
| 00 | Jul 13, 2010 | Jan 19, 2010 | Yes |
| 00 | May 25, 2010 | — | — |
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 42-389-32605 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-32605 → scanned completion filings
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/38932605, documented in the API reference.