TEXAS · WELLS · MIDLAND COUNTY · API 42-329-35849 · DISTRICT 7B
Hall Florence #4
Midland County · Bryant -G- (Strawn) field · Vertical
Hall Florence #4 (API 42-329-35849) is a plugged well in Midland County, plugged December 18, 2024, last operated by Cog Operating LLC.
The RRC has issued one drilling permit, issued January 9, 2008, permitted to 11,000 ft.
It was permitted by Henry Petroleum LP and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including San Andres, Clear Fork, Spraberry, Dean.
Its 2 leases have reported 254K barrels of oil and 668K mcf of gas since April 2008, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Henry Petroleum LP; 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 Jul 2025 |
| Latest permit | Henry Petroleum LPJan 9, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Jan 9, 2008
- last permit issued
- Apr 16, 2008
- completed
- 254K
- cumulative oil, bbl
- 668K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 16, 2008
- Shut in
- —
- Plugged
- Dec 18, 2024
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hall, Florence O-10-39581 | Parks (Consolidated) | COG Operating LLC | 4 | 237K | 638K | Apr 2009 – Jul 2026 |
| Hall, Florence O-10-39590 | Bryant -G- (Strawn) | COG Operating LLC | 1 | 16.6K | 29.5K | Apr 2008 – Feb 2010 |
Oil, barrels lease total
Last 12 months 370 · prior 12 2,018(-82%)
Gas, mcf lease total
Last 12 months 1,290 · prior 12 5,697(-77%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Henry Petroleum LPApr 2008 → Dec 2008
- 2COG Operating LLCJan 2009 → Jul 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 652346-99 | Drill | Henry Petroleum LP | Jan 3, 2008 | Jan 9, 2008 | Feb 5, 2008 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 16, 2008 | Hall Florence O-10-39590 | Bryant -G- (Strawn) | COG Operating LLC | Plugged | — |
| — | Hall Florence O-10-39581 | Parks (Consolidated) | COG Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,823 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,761 | -1,938 |
| Clear ForkCLEARFORK | 7,039 | -4,216 |
| SpraberryUPPER SPRABERRY | 7,848 | -5,025 |
| Dean | 9,135 | -6,312 |
| Wolfcamp | 9,266 | -6,443 |
| WolfcampLOWER WOLFCAMP | 9,634 | -6,811 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,050 | 10,341 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 370 | 12.25 | 255 S |
| 5.5 | 10,480 | 96 | — |
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 4, 2010 | May 7, 2008 | Yes |
| 00 | Dec 9, 2009 | — | — |
| 00 | Nov 5, 2009 | — | — |
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 42-329-35849 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-35849 → 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/32935849, documented in the API reference.