WELL · 42-461-31720 · DISTRICT 7
Friulano #4
Upton County · Vertical
Friulano #4 (API 42-461-31720) is a plugged well in Upton County, plugged May 25, 1981, last operated by Opal Resources Operating CO.,LLC.
The RRC has issued 3 drilling permits (amended once) between 1981 and 2011, permitted to 10,820 ft.
Completion filings report 4 formation tops, including Clear Fork, Spraberry, Wolfcamp, Strawn.
Its lease has reported 63.8K barrels of oil and 210K mcf of gas since September 2011, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Opal Resources Operating Co.,llc
Cypress, TX · P-5 Y, filed Oct 5, 2018 · 219 permits on file · (281) 923-6353
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | BCP Resources, LLCthrough Apr 2026 |
| Latest permit | Opal Resources Operating Co.,llcMar 15, 2011 |
- 10,820
- total depth, ft
- 4
- permits on file
- Mar 15, 2011
- last permit issued
- —
- completed
- 63.8K
- cumulative oil, bbl
- 210K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- May 25, 1981
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Friulano O-9-17689 | Sheep Mountain (Consolidated) | BCP Resources, LLC | 3 | 63.8K | 210K | Sep 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,409 · prior 12 1,772(+318%)
Gas, mcf lease total
Last 12 months 14,849 · prior 12 4,082(+264%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Opal Resources Operating Co.,llcSep 2011 → Jan 2013
- 2Hunt Oil CompanyFeb 2013 → Jan 2018
- 3Cambrian Management, Ltd.Feb 2018 → Sep 2022
- 4BCP Resources, LLCNov 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 711569-98 | Reenter | Opal Resources Operating Co.,llc | Aug 6, 2012 | Mar 15, 2011 | Aug 16, 2011 | 10,820 |
| 711569-99 | Reenter | Opal Resources Operating Co.,llc | Mar 4, 2011 | Mar 15, 2011 | Aug 16, 2011 | 10,820 |
| 285790-99 | Recompletion | TXO Production Corp. | Sep 25, 1985 | Sep 25, 1985 | — | 10,820 |
| 107758-99 | Drill | Craig, Earle M. Jr. Corp. | Feb 3, 1981 | Feb 3, 1981 | Apr 23, 1981 | 10,820 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-17689 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,654 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 5,955 | -3,301 |
| Spraberry | 6,781 | -4,127 |
| Wolfcamp | 8,203 | -5,549 |
| Strawn | 9,715 | -7,061 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,050 | 9,831 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.875 | 403 | 17.5 | 400 S |
| 8.625 | 4,370 | 12.25 | 2,000 S |
| 5.5 | 10,106 | 7.875 | 1,000 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 8, 2013 | Dec 12, 2011 | — |
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 42-461-31720 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-31720 → 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/46131720, documented in the API reference.