WELL · 42-371-35909 · DISTRICT 8
Downie Ranch #303
Pecos County · Thistle (Caballos Novaculite) field · Vertical
Downie Ranch #303 (API 42-371-35909) is a well in Pecos County operated by Sandridge Energy Inc., completed August 10, 1987.
The RRC has issued one drilling permit (amended once), issued March 11, 1987, permitted to 4,500 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 3 formation tops, including Permian (undifferentiated), Caballos, Ordovician.
No lease production has been reported under this well’s leases.
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 Energy, Inc.through Oct 2008 |
| Latest permit | Shell Western E&P Inc.Mar 11, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 2
- permits on file
- Mar 11, 1987
- last permit issued
- Aug 10, 1987
- completed
- 0
- cumulative oil, bbl
- 133K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 10, 1987
- 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 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 |
|---|---|---|---|---|---|---|
| Downie Ranch G-10-129472 | Thistle (Overthrust) | Longfellow Energy, LP | 1 | 0 | 133K | Jan 1993 – Jul 2026 |
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 → Jan 1994
- 2Samis Oil Company, Inc.Oct 1995 → Apr 1996
- 3Huntington Energy, L.L.C.May 1996 → May 2007
- 4Sandridge Energy, Inc.Jul 2008 → Oct 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 327519-98 | Drill | Shell Western E&P Inc. | Mar 30, 1987 | Mar 11, 1987 | — | 4,500 |
| 327519-99 | Drill | Shell Western E&P Inc. | Mar 9, 1987 | Mar 11, 1987 | — | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-129472 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,290 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Permian (undifferentiated)BASE PERMIAN | 1,107 | 2,183 |
| Caballos | 1,616 | 1,674 |
| Ordovician | 3,620 | -330 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,617 | 1,673 | Perforated |
| 2,771 | 2,933 | Perforated |
| 2,771 | 3,146 | Perforated |
| 3,025 | 3,146 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 40 | — | — |
| 9.625 | 900 | 12.25 | 550 S |
| 5.5 | 3,900 | 7.875 | 725 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 | Mar 13, 1989 | Dec 22, 1988 | — |
| 00 | Mar 1, 1989 | — | — |
| 00 | Mar 8, 1988 | Feb 19, 1988 | Yes |
| 00 | Mar 4, 1988 | — | — |
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 42-371-35909 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-35909 → 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/37135909, documented in the API reference.