WELL · 42-357-31771 · DISTRICT 10
Santa FE Energy 29 #2906
Ochiltree County · Pshigoda N. (Des Moines) field · Vertical
Santa FE Energy 29 #2906 (API 42-357-31771) is a well in Ochiltree County operated by Unbridled Resources LLC, completed December 7, 1985.
The RRC has issued 2 drilling permits between 1985 and 1999, permitted to 7,400 ft.
It was permitted by Sonat Exploration Company-Mcr and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Dolo., Dolomite, Douglas, Tonkawa.
Its 3 leases have reported 10.4K barrels of oil and 166K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sonat Exploration Company-MCR; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unbridled Resources LLC |
| Production reports | 4P Energy Texas, LLCthrough Dec 2017 |
| Latest permit | Sonat Exploration Company-MCROct 15, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,400
- total depth, ft
- 2
- permits on file
- Oct 15, 1999
- last permit issued
- Dec 7, 1985
- completed
- 10.4K
- cumulative oil, bbl
- 166K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 7, 1985
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tubbs G-14-180041 | Pan Petro (Cleveland) | Unbridled Resources, LLC | 1 | 0 | 84.1K | Dec 1999 – Jul 2026 |
| Santa FE Energy 29 O-14-6201 | Pshigoda, N. (Des Moines) | Unbridled Resources, LLC | 4 | 10.4K | 70.7K | Jan 1993 – Jul 2026 |
| Sante FE Energy G-14-165555 | Pshigoda, N. (Des Moines) | Chesapeake Operating, Inc. | 1 | 0 | 11.4K | Oct 1997 – Aug 2003 |
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.
- 1Horizon Oil & Gas Co.Jan 1993 → Dec 1994
- 2Sonat Exploration Company-MCRJan 1995 → Dec 1999
- 3EL Paso Production CompanyDec 1999 → Apr 2003
- 4Latigo Petroleum, IncMay 2003 → Nov 2003
- 5Latigo Petroleum Texas, LPDec 2003 → Feb 2009
- 6Latigo Petroleum, Inc.Mar 2009 → Aug 2011
- 7Plains Exploration & Prod. Co.Sep 2011 → Mar 2012
- 8Linn Operating, Inc.Apr 2012 → Dec 2014
- 9Enervest Operating, L.L.C.Jan 2015 → Aug 2015
- 104P Energy Texas, LLCFeb 2016 → Dec 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487798-99 | Recompletion | Sonat Exploration Company-MCR | Sep 21, 1999 | Oct 15, 1999 | Dec 8, 1999 | 7,400 |
| 288573-99 | Drill | Horizon Oil & Gas Co. | Oct 28, 1985 | Oct 29, 1985 | — | 7,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-165555 | — | — | — | — |
| — | — G-14-180041 | — | — | — | — |
| — | — O-14-6201 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,954 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Dolo. | 3,378 | -424 |
| Dolomite | 3,378 | -424 |
| Douglas | 4,826 | -1,872 |
| Tonkawa | 5,472 | -2,518 |
| Kansas City | 6,490 | -3,536 |
| Kansascity | 6,490 | -3,536 |
| Cleveland | 6,762 | -3,808 |
| Des Moines | 6,950 | -3,996 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,806 | 6,816 | Perforated |
| 7,008 | 7,058 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,509 | 11 | 800 S |
| 8.625 | 1,509 | — | 800 S |
| 4.5 | 7,346 | 7.875 | 710 S |
| 4.5 | 7,346 | — | 710 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 | Feb 12, 2001 | Nov 9, 2000 | Yes |
| 00 | Dec 29, 2000 | — | — |
| 00 | Jan 12, 1998 | Nov 6, 1997 | — |
| 00 | Dec 16, 1997 | — | — |
| 00 | Dec 31, 1985 | Dec 12, 1985 | Yes |
| 00 | Dec 20, 1985 | — | — |
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 42-357-31771 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-31771 → 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/35731771, documented in the API reference.