TEXAS · WELLS · MAVERICK COUNTY · API 42-323-30264 · DISTRICT 01
Halsell Ranch #505
Maverick County · Sacatosa (CBM Olmos) field · Vertical
Halsell Ranch #505 (API 42-323-30264) is a plugged well in Maverick County, plugged April 24, 2006, last operated by Cmr Energy L.P..
The RRC has issued one drilling permit, issued August 31, 2001, permitted to 1,905 ft.
It was permitted by Exploration Company, The and has since transferred to Cmr Energy L.P. on the wellbore schedule.
Completion filings report 2 formation tops, including Olmos, San Miguel.
Operator of record
Permitted by Exploration Company, The; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 3, 2026
- Permits on file
- 114
- Phone
- (713) 580-7200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | CMR Energy L.P. |
| Production reports | CMR Energy, L.P.through Jun 2005 |
| Latest permit | Exploration Company, TheAug 31, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,905
- total depth, ft
- 1
- permits on file
- Aug 31, 2001
- last permit issued
- Sep 12, 2001
- completed
- 0
- cumulative oil, bbl
- 924
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2006
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 12, 2001
- Shut in
- —
- Plugged
- Apr 24, 2006
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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Halsell Ranch G-1-186198 | Sacatosa (CBM Olmos) | CMR Energy, L.P. | 1 | 0 | 924 | Sep 2001 – Apr 2006 |
| Halsell Ranch O-1-6312 | Sacatosa (San Miguel #1 Sand) | CMR Energy, L.P. | 13 | 0 | 0 | Jan 1993 – Oct 2005 |
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.
- 1Exploration Company, TheSep 2001 → Jun 2004
- 2CMR Energy, L.P.Jun 2005 → Jun 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 512941-99 | Recompletion | Exploration Company, The | Aug 24, 2001 | Aug 31, 2001 | Aug 23, 2001 | 1,905 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 12, 2001 | Halsell Ranch G-1-186198 | Sacatosa (CBM Olmos) | CMR Energy L.P. | Plugged | — |
| Sep 15, 1974 | Halsell-Union -B- O-1-4438 | Sacatosa (San Miguel #1 Sand) | Bruner Energy Inc. | Plugged | — |
| — | Halsell Ranch O-1-6312 | Sacatosa (San Miguel #1 Sand) | CMR Energy L.P. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 747 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 920 | -173 |
| San Miguel | 1,783 | -1,036 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,380 | 1,450 | Perforated |
| 1,792 | 1,818 | Perforated |
| — | 1,792 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,902 | 7.875 | 386 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 | Jan 22, 2002 | Oct 5, 2001 | Yes |
| 00 | Jan 4, 2002 | — | — |
| 00 | Jan 12, 1984 | Jan 13, 1975 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-323-30264 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-323-30264 → 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/32330264, documented in the API reference.