WELL · 42-115-33910 · DISTRICT 8
Patricia West (Spraberry) Unit #401
Dawson County · Spraberry (Trend Area) field · Producing · Vertical
Patricia West (Spraberry) Unit #401 (API 42-115-33910) is a well in Dawson County operated by Estancia Oil & Gas LLC, completed August 28, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 31, 2023, permitted to 8,600 ft.
Completion filings report 10 formation tops, including Yates, San Andres, Spraberry, Canyon.
Its lease has reported 104K barrels of oil and 20.3K mcf of gas since July 2022, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.
Operator of record
Austin, TX · P-5 Y, filed Jul 4, 2026 · 37 permits on file · (432) 528-3926
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Estancia Oil & Gas LLC |
| Production reports | Estancia Oil & Gas, LLCthrough Mar 2026 |
| Latest permit | Estancia Oil & Gas, LLCMay 31, 2023 |
- 8,600
- total depth, ft
- 1
- permits on file
- May 31, 2023
- last permit issued
- Aug 28, 2023
- completed
- 104K
- cumulative oil, bbl
- 20.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 28, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.548238, -102.115901
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Dawson 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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Patricia West (Spraberry) Unit O-10-57537 | Spraberry (Trend Area) | Estancia Oil & Gas, LLC | 9 | 104K | 20.3K | Jul 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 19,135 · prior 12 25,102(-24%)
Gas, mcf lease total
Last 12 months 2,864 · prior 12 6,028(-52%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Estancia Oil & Gas, LLCJul 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 890757-99 | Drill | Estancia Oil & Gas, LLC | May 18, 2023 | May 31, 2023 | Jun 11, 2023 | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-57537 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,907 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,851 | 56 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,315 | -1,408 |
| Spraberry | 8,115 | -5,208 |
| Canyon | — | — |
| Dean | — | — |
| Devonian | — | — |
| Mississippian | — | — |
| Pennsylvanian | — | — |
| Silurian (undifferentiated)SILURIAN | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,342 | 8,366 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 459 | 17.5 | 450 S |
| 8.625 | 4,537 | 11 | 2,160 S |
| 5.5 | 8,445 | 7.875 | 460 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 11, 2024 | Oct 25, 2023 | 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 42-115-33910 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-33910 → 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.
Patricia Lands42-115-33678
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,841 | 75 |
| San Andres | 4,331 | -1,415 |
| Spraberry | 8,085 | -5,169 |
| Dean | 9,374 | -6,458 |
| Wolfcamp | 9,492 | -6,576 |
| Canyon | — | |
| Devonian | — | |
| Mississippian | — |
10 TOPS · FIRST 8
Patricia West (Spraberry) Unit42-115-33781
0.4 KM · Estancia Oil & Gas, LLC · Section with this well →
| Yates | 2,850 | 61 |
| San Andres | 4,310 | -1,399 |
| Spraberry | 8,110 | -5,199 |
| Dean | — | |
| Silurian (undifferentiated) | — | |
| Pennsylvanian | — | |
| Devonian | — | |
| Canyon | — |
10 TOPS · FIRST 8
Midleton 17-742-115-33832
1.1 KM · Burleson Petroleum, Inc. · Section with this well →
| Yates | 2,840 | 67 |
| San Andres | 4,292 | -1,385 |
| Spraberry | 7,694 | -4,787 |
| Canyon | — | |
| Wolfcamp | — | |
| Silurian (undifferentiated) | — | |
| Pennsylvanian | — | |
| Mississippian | — |
10 TOPS · FIRST 8
Patricia West (Spraberry) Unit42-115-33784
1.3 KM · Estancia Oil & Gas, LLC · Section with this well →
| Yates | 2,840 | 73 |
| San Andres | 4,300 | -1,387 |
| Spraberry | 8,100 | -5,187 |
| Mississippian | — | |
| Fusselman | — | |
| Devonian | — | |
| Wolfcamp | — | |
| Dean | — |
11 TOPS · FIRST 8
Rip VW 18-842-115-33875
1.3 KM · Burleson Petroleum, Inc. · Section with this well →
| San Andres | 4,277 | -1,334 |
| Spraberry | 7,679 | -4,736 |
| Wolfcamp | — | |
| Canyon | — | |
| Dean | — | |
| Devonian | — | |
| Fusselman | — | |
| Mississippian | — |
10 TOPS · FIRST 8
Oakmont a Unit42-115-33954
2.5 KM · EOG Resources, Inc. · Section with this well →
| Yates | — | |
| Canyon | — | |
| Dean | — | |
| Devonian | — | |
| Mississippian | — | |
| Pennsylvanian | — | |
| San Andres | — | |
| Silurian (undifferentiated) | — |
10 TOPS · FIRST 8
Bluebonnet B Unit L42-115-33953
2.5 KM · EOG Resources, Inc. · Section with this well →
| Yates | 2,823 | 106 |
| San Andres | 4,234 | -1,305 |
| Clear Fork | 6,463 | -3,534 |
| Spraberry | 7,993 | -5,064 |
| Canyon | — | |
| Wolfcamp | — | |
| Pennsylvanian | — | |
| Dean | — |
10 TOPS · FIRST 8
Bluebonnet C Unit42-115-33946
2.5 KM · EOG Resources, Inc. · Section with this well →
| Yates | 2,827 | 102 |
| San Andres | 4,250 | -1,321 |
| Clear Fork | 6,496 | -3,567 |
| Spraberry | 7,991 | -5,062 |
| Mississippian | — | |
| Pennsylvanian | — | |
| Wolfcamp | — | |
| Canyon | — |
10 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/11533910, documented in the API reference.