WELL · 42-461-35889 · DISTRICT 7
Kathryn #4816
Upton County · Spraberry (Trend Area) field · Vertical
Kathryn #4816 (API 42-461-35889) is a plugged well in Upton County, plugged October 11, 2022, last operated by SM Energy Company.
The RRC has issued one drilling permit (amended once), issued July 8, 2008, permitted to 12,000 ft.
It was permitted by ST. Mary Land & Exploration CO. and has since transferred to SM Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including San Andres, Clear Fork, Spraberry, Wolfcamp.
Its lease has reported 737K barrels of oil and 2.28M mcf of gas since February 2005, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by St. Mary Land & Exploration Co.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 3, 2025
- Permits on file
- 2,485
- Phone
- (303) 861-8140
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | SM Energy Company |
| Production reports | SM Energy Companythrough Apr 2026 |
| Latest permit | St. Mary Land & Exploration Co.Jul 8, 2008 |
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
- 2
- permits on file
- Jul 8, 2008
- last permit issued
- Sep 15, 2020
- completed
- 737K
- cumulative oil, bbl
- 2.28M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 15, 2020
- Shut in
- —
- Plugged
- Oct 11, 2022
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 15 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Kathryn O-9-15698 | Spraberry (Trend Area) | SM Energy Company | 15 | 737K | 2.28M | Feb 2005 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,066 · prior 12 2,278(-53%)
Gas, mcf lease total
Last 12 months 1,502 · prior 12 17,935(-92%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Henry Petroleum LPMar 2005 → Jan 2006
- 2St. Mary Land & Exploration Co.Feb 2006 → Jun 2010
- 3SM Energy CompanyJul 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 662268-98 | Drill | St. Mary Land & Exploration Co. | Aug 4, 2008 | Jul 8, 2008 | Dec 1, 2008 | 12,000 |
| 662268-99 | Drill | St. Mary Land & Exploration Co. | May 16, 2008 | Jul 8, 2008 | Dec 1, 2008 | 10,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 15, 2020 | Kathryn O-9-15698 | Spraberry (Trend Area) | SM Energy Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,878 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,930 | -2,052 |
| Clear ForkCLEARFORK | 7,097 | -4,219 |
| Spraberry | 7,746 | -4,868 |
| Wolfcamp | 9,163 | -6,285 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,875 | 7,885 | Perforated |
| 8,160 | 8,170 | Perforated |
| 8,330 | 8,340 | Perforated |
| 8,890 | 8,900 | Perforated |
| 9,350 | 9,370 | Perforated |
| 9,510 | 9,530 | Perforated |
| 9,820 | 9,840 | Perforated |
| 10,010 | 10,030 | Perforated |
| 10,420 | 10,440 | Perforated |
| 10,560 | 10,580 | Perforated |
| 11,380 | 11,400 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 388 | 12.25 | 220 S |
| 5.5 | 11,493 | 8.75 | 1,395 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 | Oct 14, 2020 | Oct 12, 2020 | — |
| 00 | Oct 5, 2009 | Jun 25, 2009 | Yes |
| 00 | Aug 1, 2009 | — | — |
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 42-461-35889 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-35889 → 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/46135889, documented in the API reference.