WELL · 42-461-36993 · DISTRICT 7
Mary K. Shirk #5
Upton County · Spraberry (Trend Area) field · Producing · Vertical
Mary K. Shirk #5 (API 42-461-36993) is a well in Upton County operated by Bcp Resources LLC, completed January 24, 2012 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2010 and 2011, permitted to 10,660 ft.
It was permitted by Opal Resources Operating CO.,LLC and has since transferred to Bcp Resources LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Clear Fork, Spraberry, Dean, Strawn.
Its 2 leases have reported 78K barrels of oil and 300K mcf of gas since February 2011, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Opal Resources Operating Co.,llc; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 18, 2026
- Permits on file
- 3
- Phone
- (432) 246-8346
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Civitas Permian Operating LLC |
| Production reports | BCP Resources, LLCthrough Apr 2026 |
| Latest permit | Opal Resources Operating Co.,llcAug 16, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,660
- total depth, ft
- 2
- permits on file
- Aug 16, 2011
- last permit issued
- Jan 24, 2012
- completed
- 78K
- cumulative oil, bbl
- 300K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 24, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Mary K. Shirk O-9-17651 | Spraberry (Trend Area) | BCP Resources, LLC | 2 | 73.9K | 298K | Aug 2011 – Jul 2026 |
| Shirk, Mary K. O-9-17424 | Amacker-Tippett, S. (Bend) | Civitas Permian Operating, LLC | 1 | 4.03K | 2.27K | Feb 2011 – Jan 2024 |
Oil, barrels lease total
Last 12 months 2,735 · prior 12 2,789(-2%)
Gas, mcf lease total
Last 12 months 14,878 · prior 12 9,314(+60%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Opal Resources Operating Co.,llcMar 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 |
|---|---|---|---|---|---|---|
| 721785-99 | Recompletion | Opal Resources Operating Co.,llc | Aug 8, 2011 | Aug 16, 2011 | Aug 9, 2011 | 10,600 |
| 702093-99 | Drill | Opal Resources Operating Co.,llc | Sep 13, 2010 | Sep 17, 2010 | Nov 9, 2010 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 24, 2012 | Mary K. Shirk O-9-17651 | Spraberry (Trend Area) | BCP Resources LLC | Producing | 10,660 |
| Feb 20, 2011 | Shirk Mary K. O-9-17424 | Amacker-Tippett S. (Bend) | Civitas Permian Operating LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,617 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,049 | -3,432 |
| Spraberry | 7,018 | -4,401 |
| Dean | 8,038 | -5,421 |
| Strawn | 9,435 | -6,818 |
| Amacker Bend Lower | 10,391 | -7,774 |
| Clear ForkCLEARFORK | — | — |
| Spraberry | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,270 | 9,385 | Perforated |
| 10,330 | 10,410 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,324 | 12.25 | 630 S |
| 5.5 | 10,600 | 7.875 | 940 S |
| 5.5 | — | 7.875 | 2,000 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 | May 24, 2013 | Mar 8, 2012 | — |
| 00 | Nov 29, 2012 | Oct 27, 2011 | Yes |
| 00 | Feb 6, 2012 | Apr 20, 2011 | 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 42-461-36993 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-36993 → 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/46136993, documented in the API reference.