WELL · 42-115-33937 · DISTRICT 8
Santorini Unit #M 2H
Dawson County · Spraberry (Trend Area) field · Producing · Horizontal
Santorini Unit #M 2H (API 42-115-33937) is a horizontal well in Dawson County operated by Laguna Texas Resources LLC, completed January 29, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 9, 2023, permitted to 10,000 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Laguna Texas Resources LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, San Andres, Clear Fork, Spraberry.
Its lease has reported 642K barrels of oil and 1.06M mcf of gas since May 2020, last reporting in July 2026. The lease carries 2 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.
Houston, TX · P-5 Y, filed Feb 9, 2026 · 13 permits on file · (713) 485-4094
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Laguna Texas Resources LLC |
| Production reports | Laguna Texas Resources, LLCthrough Apr 2026 |
| Latest permit | EOG Resources, Inc.Nov 9, 2023 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Nov 9, 2023
- last permit issued
- Jan 29, 2024
- completed
- 642K
- cumulative oil, bbl
- 1.06M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 29, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.619998, -101.995788
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Santorini Unit O-10-55335 | Spraberry (Trend Area) | Laguna Texas Resources, LLC | 2 | 642K | 1.06M | May 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 49,411 · prior 12 98,180(-50%)
Gas, mcf lease total
Last 12 months 103,699 · prior 12 213,615(-51%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1CGS Operating, LLCMay 2020 → Dec 2022
- 2EOG Resources, Inc.Jan 2023 → Sep 2025
- 3Laguna Texas Resources, LLCOct 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 895035-99 | Drill | EOG Resources, Inc. | Nov 2, 2023 | Nov 9, 2023 | Nov 24, 2023 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-55335 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,932 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,723 | 209 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,067 | -1,135 |
| Clear ForkCLEARFORK | 5,940 | -3,008 |
| Spraberry | 7,772 | -4,840 |
| Dean | 8,187 | -5,255 |
| Canyon | — | — |
| Devonian | — | — |
| Mississippian | — | — |
| Pennsylvanian | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,457 | 18,873 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,033 | 12.25 | 610 S |
| 5.5 | 18,935 | 8.5 | 2,365 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 | Jul 11, 2024 | Apr 22, 2024 | 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 42-115-33937 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-33937 → 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.
Santorini Unit42-115-33810
0.5 KM · CGS Operating, LLC · Section with this well →
| Yates | 2,738 | 203 |
| San Andres | 4,297 | -1,356 |
| Spraberry | 7,785 | -4,844 |
| Dean | 9,154 | -6,213 |
| Wolfcamp | 9,278 | -6,337 |
| Pennsylvanian | 10,144 | -7,203 |
| Canyon | 10,370 | -7,429 |
| Mississippian | 11,013 | -8,072 |
10 TOPS · FIRST 8
Arlo Country 45-09 B42-115-34077
1.0 KM · Pinon Operating II, LLC · Section with this well →
| Spraberry | 7,732 | -4,792 |
| Spraberry | 8,063 | -5,123 |
| Spraberry | 8,289 | -5,349 |
| Clear Fork | 8,468 | -5,528 |
| Jo Mill | 8,528 | -5,588 |
| Spraberry | 8,720 | -5,780 |
| Dean | 9,115 | -6,175 |
| San Andres | — |
10 TOPS · FIRST 8
Stonecreek C Unit42-115-33860
1.7 KM · CGS Operating, LLC · Section with this well →
| Yates | 2,745 | 187 |
| San Andres | 4,308 | -1,376 |
| Clear Fork | 5,982 | -3,050 |
| Spraberry | 7,787 | -4,855 |
| Devonian | — | |
| Mississippian | — | |
| Wolfcamp | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Stonecreek B Unit42-115-33858
1.7 KM · CGS Operating, LLC · Section with this well →
| Yates | 2,734 | 198 |
| San Andres | 4,309 | -1,377 |
| Clear Fork | 5,965 | -3,033 |
| Spraberry | 7,792 | -4,860 |
| Canyon | — | |
| Mississippian | — | |
| Devonian | — | |
| Dean | — |
10 TOPS · FIRST 8
Stonecreek B Unit42-115-33859
1.7 KM · CGS Operating, LLC · Section with this well →
| Yates | 2,748 | 184 |
| San Andres | 4,314 | -1,382 |
| Clear Fork | 5,995 | -3,063 |
| Spraberry | 7,807 | -4,875 |
| Canyon | — | |
| Dean | — | |
| Devonian | — | |
| Mississippian | — |
10 TOPS · FIRST 8
Tonto SWD42-115-33821
1.9 KM · Enhanced Midstream, LLC · Section with this well →
| Yates | 2,707 | 230 |
| San Andres | 4,500 | -1,563 |
| Spraberry | — | |
| Wolfcamp | — | |
| Pennsylvanian | — | |
| Silurian (undifferentiated) | — | |
| Canyon | — | |
| Dean | — |
10 TOPS · FIRST 8
Big Jake A42-115-34025
2.9 KM · SM Energy Company · Section with this well →
| Yates | 2,623 | 287 |
| San Andres | 4,400 | -1,490 |
| Clear Fork | 5,483 | -2,573 |
| Spraberry | 7,700 | -4,790 |
| Dean | 9,078 | -6,168 |
| Canyon | — | |
| Devonian | — | |
| Mississippian | — |
11 TOPS · FIRST 8
Big Jake B42-115-34026
2.9 KM · SM Energy Company · Section with this well →
| Yates | 2,621 | 289 |
| San Andres | 4,361 | -1,451 |
| Clear Fork | 5,535 | -2,625 |
| Spraberry | 7,686 | -4,776 |
| Dean | 9,068 | -6,158 |
| Canyon | — | |
| Wolfcamp | — | |
| Pennsylvanian | — |
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/11533937, documented in the API reference.