WELL · 42-317-41186 · DISTRICT 8
Lonesome Dove 3536 #2MS
Martin County · Spraberry (Trend Area) R 40 Exc field · Horizontal
Lonesome Dove 3536 #2MS (API 42-317-41186) is a horizontal well in Martin County operated by Oxyrock Operating LLC, completed August 27, 2018.
The RRC has issued one drilling permit (amended twice), issued January 4, 2018, permitted to 9,800 ft.
It was permitted by Crownquest Operating, LLC and has since transferred to Oxyrock Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its 2 leases have reported 910K barrels of oil and 1.82M mcf of gas since August 2018, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 4, 2026 · 392 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oxyrock Operating LLC |
| Production reports | Oxyrock Operating, LLCthrough Apr 2026 |
| Latest permit | Crownquest Operating, LLCJan 4, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,800
- total depth, ft
- 3
- permits on file
- Jan 4, 2018
- last permit issued
- Aug 27, 2018
- completed
- 910K
- cumulative oil, bbl
- 1.82M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 27, 2018
- Shut in
- —
- Plugged
- —
Surface location
32.459977, -101.783087
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lonesome Dove 3536 O-10-58886 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 5 | 488K | 1.25M | Oct 2022 – Jul 2026 |
| Lonesome Dove 3536 O-10-51522 | Spraberry (Trend Area) R 40 Exc | Oxyrock Operating, LLC | 2 | 422K | 578K | Aug 2018 – Dec 2024 |
Oil, barrels lease total
Last 12 months 96,594 · prior 12 328,639(-71%)
Gas, mcf lease total
Last 12 months 405,062 · prior 12 631,046(-36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crownquest Operating, LLCAug 2018 → Jul 2024
- 2Oxyrock Operating, LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 834387-97 | Drill | Crownquest Operating, LLC | Jan 26, 2023 | Jan 4, 2018 | Apr 6, 2018 | 7,700 |
| 834387-98 | Drill | Crownquest Operating, LLC | Mar 5, 2019 | Jan 4, 2018 | Apr 6, 2018 | 8,440 |
| 834387-99 | Drill | Crownquest Operating, LLC | Dec 18, 2017 | Jan 4, 2018 | — | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-51522 | — | — | — | — |
| — | — O-10-58886 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,640 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,150 | 490 |
| Grayburg | 3,584 | -944 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,848 | -1,208 |
| Spraberry | 7,093 | -4,453 |
| Dean | 8,389 | -5,749 |
| Wolfcamp | 8,616 | -5,976 |
| Cisco | — | — |
| Pennsylvanian | — | — |
| Queen | — | — |
| Santa Rosa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,826 | 17,338 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,349 | 17.5 | 1,050 S |
| 9.625 | 7,225 | 12.25 | 300 S |
| 5.5 | 17,515 | 8.5 | 1,325 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 | May 15, 2023 | Oct 24, 2022 | — |
| 00 | Jun 18, 2019 | Feb 25, 2019 | 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 42-317-41186 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-41186 → 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.
Lonesome Dove 353642-317-41174
0.0 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,156 | 484 |
| Grayburg | 3,587 | -947 |
| San Andres | 3,851 | -1,211 |
| Spraberry | 7,097 | -4,457 |
| Dean | 8,437 | -5,797 |
| Wolfcamp | 8,663 | -6,023 |
| Queen | — | |
| Santa Rosa | — |
14 TOPS · FIRST 8
Lonesome Dove K42-317-45232
0.2 KM · Oxyrock Operating, LLC · Section with this well →
| Yates | 2,194 | 450 |
| Grayburg | 3,564 | -920 |
| San Andres | 4,091 | -1,447 |
| Spraberry | 7,122 | -4,478 |
| Dean | — | |
| Wolfcamp | — | |
| Santa Rosa | — | |
| Queen | — |
10 TOPS · FIRST 8
Lonesome Dove 353642-317-44874
0.2 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,193 | 451 |
| Grayburg | 3,559 | -915 |
| San Andres | 4,078 | -1,434 |
| Glorieta | 4,689 | -2,045 |
| Clear Fork | 5,397 | -2,753 |
| Spraberry | 7,106 | -4,462 |
| Spraberry | 7,608 | -4,964 |
| Dean | — |
10 TOPS · FIRST 8
Lonesome Dove 353642-317-45191
0.2 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,198 | 446 |
| Grayburg | 3,563 | -919 |
| San Andres | 4,084 | -1,440 |
| Glorieta | 4,695 | -2,051 |
| Clear Fork | 5,393 | -2,749 |
| Spraberry | 7,100 | -4,456 |
| Spraberry | 7,616 | -4,972 |
| Dean | — |
10 TOPS · FIRST 8
Lonesome Dove42-317-45192
0.2 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,195 | 450 |
| Grayburg | 3,557 | -912 |
| San Andres | 4,077 | -1,432 |
| Glorieta | 4,694 | -2,049 |
| Clear Fork | 5,379 | -2,734 |
| Spraberry | 7,091 | -4,446 |
| Spraberry | 7,607 | -4,962 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Lonesome Dove L42-317-45249
0.2 KM · Oxyrock Operating, LLC · Section with this well →
| Yates | 2,192 | 452 |
| Grayburg | 3,553 | -909 |
| San Andres | 4,077 | -1,433 |
| Glorieta | 4,695 | -2,051 |
| Clear Fork | 5,381 | -2,737 |
| Spraberry | 7,097 | -4,453 |
| Spraberry | 7,611 | -4,967 |
| Queen | — |
10 TOPS · FIRST 8
Lonesome Dove42-317-45193
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Spraberry | 7,614 | -4,969 |
| Devonian | — | |
| Silurian (undifferentiated) | — | |
| Strawn | — | |
| Wolfcamp | — | |
| Mississippian | — | |
| Fusselman | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Lonesome Dove42-317-45194
0.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,195 | 450 |
| Grayburg | 3,560 | -915 |
| San Andres | 4,084 | -1,439 |
| Glorieta | 4,691 | -2,046 |
| Clear Fork | 5,376 | -2,731 |
| Spraberry | 7,094 | -4,449 |
| Spraberry | 7,641 | -4,996 |
| Queen | — |
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/31741186, documented in the API reference.