WELL · 42-461-35786 · DISTRICT 7
Mary O #1W
Upton County · Amacker-Tippett SW (Wolfcamp) field · Water Supply · Vertical
Mary O #1W (API 42-461-35786) is a well in Upton County operated by Summit Petroleum LLC, completed May 2, 2008 and listed as water supply on the RRC schedule, shut in February 1, 2026.
The RRC has issued one drilling permit, issued April 11, 2008, permitted to 1,020 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Summit Petroleum LLC on the wellbore schedule.
Its lease has reported 281K barrels of oil and 704K mcf of gas since November 1999, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 17, 2026
- Permits on file
- 1,062
- Phone
- (432) 682-9800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Summit Petroleum LLC |
| Production reports | EOG Resources, Inc.through May 2010 |
| Latest permit | EOG Resources, Inc.Apr 11, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,020
- total depth, ft
- 1
- permits on file
- Apr 11, 2008
- last permit issued
- May 2, 2008
- completed
- 281K
- cumulative oil, bbl
- 704K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 2, 2008
- Shut in
- Feb 1, 2026
- 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 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 |
|---|---|---|---|---|---|---|
| Mary O O-9-14935 | Amacker-Tippett, SW (Wolfcamp) | Summit Petroleum LLC | 3 | 281K | 704K | Nov 1999 – Jul 2026 |
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.
- 1EOG Resources, Inc.Nov 1999 → May 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 658280-99 | Drill | EOG Resources, Inc. | Mar 27, 2008 | Apr 11, 2008 | Apr 17, 2008 | 1,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 2, 2008 | Mary O O-9-14935 | Amacker-Tippett SW (Wolfcamp) | Summit Petroleum LLC | Water Supply · shut in Feb 1, 2026 | 1,020 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 523 | 1,020 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 523 | 12.25 | 250 S |
| 7 | 1,020 | 8.75 | — |
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 | Aug 6, 2008 | Jun 4, 2008 | Yes |
| 00 | Jul 29, 2008 | — | — |
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 42-461-35786 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-35786 → 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/46135786, documented in the API reference.