WELL · 42-371-38936 · DISTRICT 8
Winfield Ranch 132-7 #1
Pecos County · Wolfbone (Trend Area) field · Vertical
Winfield Ranch 132-7 #1 (API 42-371-38936) is a well in Pecos County operated by Periscope Operating LLC, completed November 2, 2012.
The RRC has issued one drilling permit, issued May 18, 2012, permitted to 12,000 ft.
It was permitted by Keystone Petroleum NM LLC and has since transferred to Periscope Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Delaware, Brushy Canyon, Bone Spring, Leonard.
Its 2 leases have reported 5.27K barrels of oil and 11.2K mcf of gas since November 2012, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Keystone Petroleum NM LLC; the EWA schedule now lists a different operator.
McKinney, TX · P-5 Y, filed Aug 7, 2020 · 2 permits on file · (469) 216-9555
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Periscope Operating LLC |
| Production reports | Periscope Operating LLCthrough Apr 2018 |
| Latest permit | Keystone Petroleum NM LLCMay 18, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- May 18, 2012
- last permit issued
- Nov 2, 2012
- completed
- 5.27K
- cumulative oil, bbl
- 11.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 2, 2012
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Winfield Ranch 132-7 G-10-285360 | Wolfbone (Trend Area) | Cockrell Production Co., Inc. | 1 | 0 | 1.06K | Sep 2016 – Jul 2026 |
| Winfield Ranch 132-7 O-10-44164 | Wolfbone (Trend Area) | Periscope Operating LLC | 1 | 5.27K | 10.2K | Nov 2012 – Jan 2019 |
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.
- 1Keystone Petroleum NM LLCNov 2012 → Aug 2013
- 2Three Rivers Operating Co II LLCSep 2013 → Nov 2014
- 3OXY USA Inc.Dec 2014 → Dec 2015
- 4Periscope Operating LLCMay 2016 → Apr 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 739968-99 | Drill | Keystone Petroleum NM LLC | May 4, 2012 | May 18, 2012 | Aug 8, 2012 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-285360 | — | — | — | — |
| — | — O-10-44164 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,096 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 3,858 | -762 |
| Brushy Canyon | 4,650 | -1,554 |
| Bone Spring | 5,863 | -2,767 |
| Bone SpringFIRST BONE SPRING | 5,983 | -2,887 |
| Bone SpringSECOND BONE SPRING | 6,444 | -3,348 |
| LeonardLEONARD LOWER CARBONATE | 6,942 | -3,846 |
| WolfcampTOP WOLFCAMP SHALE | 7,207 | -4,111 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,007 | 10,424 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 17.5 | 1,585 | 13.875 | 1,425 S |
| 13.375 | 1,585 | 17.5 | 1,425 S |
| 12.5 | 5,232 | 8.625 | 1,100 S |
| 8.625 | 5,232 | 12.5 | 1,100 S |
| 7.875 | 10,565 | 5.5 | 950 S |
| 5.5 | 10,565 | 7.875 | 950 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 2, 2019 | Aug 31, 2018 | Yes |
| 00 | Mar 8, 2014 | Jul 19, 2013 | 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 42-371-38936 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-38936 → 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/37138936, documented in the API reference.