WELL · 42-371-35231 · DISTRICT 8
Downie Ranch #403
Pecos County · Thistle (Caballos Novaculite FB2 field · Vertical
Downie Ranch #403 (API 42-371-35231) is a well in Pecos County operated by Sandridge Energy Inc., completed April 11, 1985.
The RRC has issued 2 drilling permits between 1984 and 1994, permitted to 7,500 ft.
It was permitted by Shell Western E&P Inc. and has since transferred to Sandridge Energy Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Base Of The Cretaceous, Caballos Novaculite, Caballos, Novaculite, Cabakkis B.
Its 2 leases have reported 236 barrels of oil and 135K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Shell Western E&P Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Aug 7, 2009 · 698 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sandridge Energy Inc. |
| Production reports | Sandridge Expl. and Prod., LLCthrough Sep 2010 |
| Latest permit | Shell Western E&P Inc.May 18, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 2
- permits on file
- May 18, 1994
- last permit issued
- Apr 11, 1985
- completed
- 236
- cumulative oil, bbl
- 135K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 11, 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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Downie Ranch G-10-150779 | Thistle (Overthrust) | Longfellow Energy, LP | 1 | 0 | 133K | May 1994 – Jul 2026 |
| Downie Ranch O-10-29902 | Thistle (Caballos Novaculite FB2 | Sandridge Energy, Inc. | 2 | 236 | 1.9K | Jan 1993 – Apr 2009 |
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.
- 1Shell Western E&P Inc.Jan 1993 → Feb 1995
- 2Samis Oil Company, Inc.Mar 1995 → Apr 1996
- 3Huntington Energy, L.L.C.May 1996 → May 2007
- 4Sandridge Energy, Inc.Jun 2007 → May 2009
- 5Sandridge Expl. and Prod., LLCJun 2009 → Sep 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 423964-99 | Recompletion | Shell Western E&P Inc. | May 16, 1994 | May 18, 1994 | Sep 8, 1993 | 7,000 |
| 260395-99 | Drill | Shell Western E&P Inc. | Nov 26, 1984 | Dec 10, 1984 | — | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-150779 | — | — | — | — |
| — | — O-10-29902 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,256 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base of the Cretaceous | 560 | 2,696 |
| Caballos Novaculite | 2,525 | 731 |
| Caballos, Novaculite | 2,525 | 731 |
| Cabakkis B | 2,827 | 429 |
| Caballos "B" | 2,827 | 429 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,727 | 2,767 | Perforated |
| 6,239 | 6,419 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 40 | — | — |
| 9.625 | 900 | 12.25 | 400 S |
| 7 | 7,000 | 8.75 | 350 S |
| 7 | — | 8.75 | 350 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 | Oct 25, 1994 | Jul 25, 1994 | Yes |
| 00 | Sep 8, 1994 | — | — |
| 00 | Jun 28, 1985 | May 23, 1985 | — |
| 00 | Jun 26, 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 42-371-35231 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-35231 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/37135231, documented in the API reference.