WELL · 42-173-31919 · DISTRICT 8
Frysak #7
Glasscock County · Frysak Farms (Wichita-Albany) field · Vertical
Frysak #7 (API 42-173-31919) is a plugged well in Glasscock County, plugged November 15, 2017, last operated by Sundown Energy LP.
The RRC has issued one drilling permit, issued December 4, 1985, permitted to 11,100 ft.
It was permitted by L & B Oil CO. Inc. and has since transferred to Sundown Energy LP on the wellbore schedule.
Completion filings report 6 formation tops, including Spraberry, Wichita-Albany, Wolfcamp, Strawn.
Its 2 leases have reported 2.64K barrels of oil and 637K mcf of gas since January 1993, last reporting in April 2018. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by L & B Oil Co. Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed May 4, 2026 · 300 permits on file · (866) 580-2434
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sundown Energy LP |
| Production reports | OXY USA Inc.through May 2015 |
| Latest permit | L & B Oil Co. Inc.Dec 4, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,100
- total depth, ft
- 1
- permits on file
- Dec 4, 1985
- last permit issued
- Feb 20, 1986
- completed
- 2.64K
- cumulative oil, bbl
- 637K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 20, 1986
- Shut in
- —
- Plugged
- Nov 15, 2017
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 |
|---|---|---|---|---|---|---|
| Frysak G-10-120385 | Frysak Farms (Devonian) | OXY USA Inc. | 1 | 0 | 607K | Jan 1993 – Apr 2018 |
| Frysak O-10-30574 | Frysak Farms (Wichita-Albany) | Sundown Energy LP | 1 | 2.64K | 30.1K | Jan 1993 – Apr 2018 |
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.
- 1Costilla Petroleum CorporationJan 1993 → Jan 1997
- 2Costilla Energy, Inc.Feb 1997 → Dec 1997
- 3Concho Resources Inc.Jan 1998 → Jun 2001
- 4Devon Energy Production Co, L.P.Jul 2001 → Jun 2002
- 5Jetta Operating Company, Inc.Jul 2002 → Jan 2005
- 6Sundown Energy LPFeb 2005 → Aug 2013
- 7Three Rivers Operating Co II LLCSep 2013 → Nov 2014
- 8OXY USA Inc.Dec 2014 → May 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 291751-99 | Drill | L & B Oil Co. Inc. | Dec 4, 1985 | Dec 4, 1985 | — | 11,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-120385 | — | — | — | — |
| — | — O-10-30574 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,687 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 6,307 | -3,620 |
| Wichita-AlbanyWICHITA ALBANY | 7,388 | -4,701 |
| Wichita-Albany | 7,388 | -4,701 |
| Wolfcamp | 7,936 | -5,249 |
| Strawn | 9,952 | -7,265 |
| Devonian | 10,563 | -7,876 |
| Fusselman | 10,960 | -8,273 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,492 | 7,513 | Perforated |
| 10,572 | 10,618 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 415 | 17.5 | 420 S |
| 9.625 | 3,200 | 12.25 | 400 S |
| 5.5 | 11,011 | 8.75 | 960 S |
| 5.5 | — | 8.75 | 500 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 | May 20, 1994 | Mar 15, 1994 | — |
| 00 | Oct 22, 1986 | Feb 26, 1986 | Yes |
| 00 | Apr 5, 1986 | Mar 13, 1986 | Yes |
| 00 | Apr 1, 1986 | Mar 13, 1986 | Yes |
| 00 | Mar 26, 1986 | — | — |
| 00 | Mar 21, 1986 | — | — |
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 42-173-31919 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-31919 → 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/17331919, documented in the API reference.