TEXAS · WELLS · BRAZOS COUNTY · TRAMBLE-SALVATO UNIT LEASE · API 42-041-31773 · DISTRICT 03
Tramble-Salvato Unit #1RE
Brazos County · Giddings (Austin Chalk-3) field · Producing · Horizontal
Tramble-Salvato Unit #1RE (API 42-041-31773) is a horizontal well in Brazos County operated by Wildfire Energy Operating LLC, completed October 19, 2010 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 1993 and 2010, permitted to 8,005 ft.
It was permitted by Anadarko E&P Company LP and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Midway, Navarro, Pecan Gap, Top Of Chalk.
Its lease has reported 243K barrels of oil and 315K mcf of gas since March 1994, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Anadarko E&P Company LP; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 24, 2025
- Permits on file
- 171
- Phone
- (832) 558-0100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Wildfire Energy Operating LLCthrough Mar 2026 |
| Latest permit | Anadarko E&P Company LPMay 4, 2010 |
- 8,005
- total depth, ft
- 3
- permits on file
- May 4, 2010
- last permit issued
- Oct 19, 2010
- completed
- 243K
- cumulative oil, bbl
- 315K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 19, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tramble-Salvato Unit O-3-22331 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | 2 | 243K | 315K | Mar 1994 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,102 · prior 12 68(+2991%)
Gas, mcf lease total
Last 12 months 954 · prior 12 144(+563%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyMar 1994 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Dec 2012
- 4Anadarko E&P Onshore LLCJan 2013 → Jun 2017
- 5Wildhorse Resources Mngt Co, LLCJul 2017 → May 2019
- 6Chesapeake Operating, L.L.C.Jun 2019 → Feb 2023
- 7Wildfire Energy Operating LLCMar 2023 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 695317-99 | Recompletion | Anadarko E&P Company LP | May 3, 2010 | May 4, 2010 | Jul 29, 2010 | 9,000 |
| 415842-97 | Drill | Union Pacific Resources Company | Nov 8, 1993 | Sep 13, 1993 | Jan 18, 1994 | 8,000 |
| 415842-99 | Drill | Union Pacific Resources Company | Sep 9, 1993 | Sep 13, 1993 | — | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 19, 2010 | Tramble-Salvato Unit O-3-22331 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | Producing | 8,005 |
| Mar 3, 1994 | Tramble-Salvato Unit O-3-22331 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 324 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 3,687 | -3,363 |
| Navarro | 4,627 | -4,303 |
| Pecan Gap | 6,067 | -5,743 |
| Top of Chalk | 7,194 | -6,870 |
| Austin Chalk | 7,222 | -6,898 |
| Top of A | 7,376 | -7,052 |
| Base of Chalk | 7,406 | -7,082 |
| Buda | 7,960 | -7,636 |
| Georgetown | 7,973 | -7,649 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,219 | 11,812 | Open hole |
| 7,251 | 10,658 | Open hole |
| 7,257 | 10,658 | Open hole |
| 8,143 | 12,333 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,564 | 14.75 | 813 S |
| 7.625 | 3,157 | 9.875 | 895 S |
| 7.625 | 8,143 | 9.875 | 704 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 31, 2012 | Mar 4, 2011 | Yes |
| 00 | Apr 21, 1994 | Mar 22, 1994 | Yes |
| 00 | Apr 18, 1994 | — | — |
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 42-041-31773 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31773 → 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/04131773, documented in the API reference.