WELL · 42-461-41976 · DISTRICT 7
Ulmer State #1H
Upton County · Spraberry (Trend Area) field · Producing · Horizontal
Ulmer State #1H (API 42-461-41976) is a horizontal well in Upton County operated by Arete Creek Operating LLC, completed June 30, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 3, 2021, permitted to 9,200 ft.
It was permitted by Oxbow Petroleum, LLC and has since transferred to Arete Creek Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including San Andres, Spraberry, Wolfcamp, Devonian.
Its lease has reported 597K barrels of oil and 1.69M mcf of gas since March 2022, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Oxbow Petroleum, LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Feb 4, 2026 · 5 permits on file · (432) 653-4410
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Arete Creek Operating LLC |
| Production reports | Arete Creek Operating, LLCthrough Apr 2026 |
| Latest permit | Oxbow Petroleum, LLCDec 3, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- Dec 3, 2021
- last permit issued
- Jun 30, 2022
- completed
- 597K
- cumulative oil, bbl
- 1.69M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 30, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.486325, -101.934472
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Upton County.
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 |
|---|---|---|---|---|---|---|
| Ulmer State O-9-21709 | Spraberry (Trend Area) | Arete Creek Operating, LLC | 3 | 597K | 1.69M | Mar 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 91,267 · prior 12 101,505(-10%)
Gas, mcf lease total
Last 12 months 428,190 · prior 12 238,403(+80%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Oxbow Petroleum, LLCJun 2022 → May 2025
- 2Arete Creek Operating, LLCJun 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 874871-99 | Drill | Oxbow Petroleum, LLC | Nov 30, 2021 | Dec 3, 2021 | Jan 13, 2022 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-21709 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,723 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AndresSAN ANDRES - SALTWATER FLOW | 4,220 | -1,497 |
| Spraberry | 7,250 | -4,527 |
| Wolfcamp | 8,780 | -6,057 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Grayburg | — | — |
| Strawn | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,354 | 18,625 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,268 | 17.5 | 1,210 S |
| 9.625 | 5,747 | 12.25 | 1,200 S |
| 5.5 | 18,679 | 6.75 | 860 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 30, 2023 | Nov 16, 2022 | — |
| 00 | Sep 14, 2022 | Jul 6, 2022 | 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 42-461-41976 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-41976 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Ulmer State42-461-41977
0.0 KM · Oxbow Petroleum, LLC · Section with this well →
| San Andres | 4,220 | -1,497 |
| Spraberry | 7,250 | -4,527 |
| Wolfcamp | 8,780 | -6,057 |
| Yates | — | |
| Strawn | — | |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Ulmer State42-461-41978
0.0 KM · Oxbow Petroleum, LLC · Section with this well →
| San Andres | 4,220 | -1,497 |
| Spraberry | 7,250 | -4,527 |
| Wolfcamp | 8,780 | -6,057 |
| Fusselman | — | |
| Yates | — | |
| Strawn | — | |
| Grayburg | — | |
| Devonian | — |
9 TOPS · FIRST 8
Brook NW-14D42-461-41438
1.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 872 | 1,901 |
| Grayburg | 4,293 | -1,520 |
| San Andres | 4,465 | -1,692 |
| Spraberry | 7,317 | -4,544 |
| Wolfcamp | 8,873 | -6,100 |
| Devonian | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Brook NW-14E42-461-41439
1.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,466 | 307 |
| Grayburg | 4,277 | -1,504 |
| San Andres | 4,454 | -1,681 |
| Spraberry | 7,324 | -4,551 |
| Wolfcamp | 8,880 | -6,107 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Brook NW-14F42-461-41440
1.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,465 | 308 |
| Grayburg | 4,267 | -1,494 |
| San Andres | 4,453 | -1,680 |
| Spraberry | 7,317 | -4,544 |
| Wolfcamp | 8,878 | -6,105 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Wilde Garner 14WA42-461-42258
1.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,452 | 321 |
| Grayburg | 4,294 | -1,521 |
| San Andres | 4,473 | -1,700 |
| Spraberry | 7,317 | -4,544 |
| Wolfcamp | 8,879 | -6,106 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Wilde Garner 14WB42-461-42259
1.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,462 | 311 |
| Grayburg | 4,292 | -1,519 |
| San Andres | 4,474 | -1,701 |
| Spraberry | 7,319 | -4,546 |
| Wolfcamp | 8,880 | -6,107 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Wilde Garner 14WC42-461-42260
1.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Yates | 2,461 | 312 |
| Grayburg | 4,284 | -1,511 |
| San Andres | 4,456 | -1,683 |
| Spraberry | 7,318 | -4,545 |
| Wolfcamp | 8,879 | -6,106 |
| Fusselman | — | |
| Devonian | — | |
| Strawn | — |
9 TOPS · FIRST 8
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/46141976, documented in the API reference.