WELL · 42-479-40807 · DISTRICT 1
Galvan Ranch #12H
Webb County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Galvan Ranch #12H (API 42-479-40807) is a horizontal well in Webb County operated by SM Energy Company, completed December 12, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued February 5, 2010, permitted to 9,500 ft.
Completion filings report 4 formation tops, including Anacacho, Austin Chalk, Eagle Ford, Buda.
No lease production has been reported under this well’s leases.
Operator of record
Midland, TX · P-5 Y, filed Jul 4, 2026 · 2,485 permits on file · (432) 563-8316
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | SM Energy Company |
| Production reports | SM Energy Companythrough Apr 2026 |
| Latest permit | St. Mary Land & Exploration Co.Feb 5, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 2
- permits on file
- Feb 5, 2010
- last permit issued
- Dec 12, 2023
- completed
- 0
- cumulative oil, bbl
- 6.32M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 12, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Galvan Ranch G-1-258902 | Briscoe Ranch (Eagleford) | SM Energy Company | 1 | 0 | 6.32M | May 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 76,419 · prior 12 116,193(-34%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1SM Energy CompanyMay 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 690803-98 | Drill | SM Energy Company | Sep 28, 2010 | Feb 5, 2010 | Mar 27, 2010 | 9,500 |
| 690803-99 | Drill | St. Mary Land & Exploration Co. | Feb 4, 2010 | Feb 5, 2010 | — | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-258902 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 698 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 7,962 | -7,264 |
| Austin Chalk | 8,418 | -7,720 |
| Eagle Ford | 8,684 | -7,986 |
| Eagle FordUPPER EAGLEFORD | 8,684 | -7,986 |
| Eagle FordLOWER EAGLEFORD | 8,755 | -8,057 |
| Buda | 8,814 | -8,116 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,309 | 14,955 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,162 | 12.25 | 871 S |
| 5.5 | 15,047 | 8.75 | 3,291 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 11, 2024 | Dec 19, 2023 | — |
| 00 | Nov 23, 2020 | Nov 20, 2020 | — |
| 00 | Jan 26, 2018 | Dec 28, 2017 | — |
| 00 | Jan 25, 2018 | Dec 28, 2017 | — |
| 00 | Jan 23, 2018 | Dec 28, 2017 | — |
| 00 | Feb 16, 2011 | Oct 11, 2010 | Yes |
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 42-479-40807 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-40807 → 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/47940807, documented in the API reference.