WELL · 42-173-37665 · DISTRICT 8
Dodson Trust 12 #4
Glasscock County · Spraberry (Trend Area) field · Producing · Vertical
Dodson Trust 12 #4 (API 42-173-37665) is a well in Glasscock County operated by Oxyrock Operating LLC, completed December 21, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 10, 2017, permitted to 12,000 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, Glorieta.
Its lease has reported 145K barrels of oil and 557K mcf of gas since March 2011, last reporting in July 2026. The lease carries 4 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, LLCAug 10, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Aug 10, 2017
- last permit issued
- Dec 21, 2017
- completed
- 145K
- cumulative oil, bbl
- 557K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 21, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.033301, -101.655541
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Glasscock 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dodson Trust "12" O-10-40966 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 4 | 145K | 557K | Mar 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,072 · prior 12 3,064(+98%)
Gas, mcf lease total
Last 12 months 17,566 · prior 12 17,824(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crownquest Operating, LLCMar 2011 → Jul 2024
- 2Oxyrock Operating, LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 828597-99 | Drill | Crownquest Operating, LLC | Jul 7, 2017 | Aug 10, 2017 | Oct 5, 2017 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-40966 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,606 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,944 | 662 |
| Grayburg | 3,374 | -768 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,621 | -1,015 |
| Glorieta | 4,471 | -1,865 |
| Clear ForkCLEARFORK | 5,153 | -2,547 |
| Spraberry | 6,404 | -3,798 |
| Mississippian | 10,298 | -7,692 |
| Queen | — | — |
| Santa Rosa | — | — |
| Seven Rivers | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,510 | 10,488 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 326 | 17.5 | 405 S |
| 8.625 | 4,499 | 11 | 1,100 S |
| 5.5 | 11,118 | 7.875 | 1,575 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 | Jun 28, 2018 | Jun 5, 2018 | 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 42-173-37665 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-37665 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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.
Ingram Farms A42-173-37780
1.6 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,876 | 720 |
| Grayburg | 3,364 | -768 |
| San Andres | 3,560 | -964 |
| Glorieta | 4,378 | -1,782 |
| Clear Fork | 5,190 | -2,594 |
| Spraberry | 6,443 | -3,847 |
| Dean | 7,709 | -5,113 |
| Queen | — |
10 TOPS · FIRST 8
Corbets Couloir42-173-39134
2.1 KM · Crownquest Operating, LLC · Section with this well →
| Santa Rosa | 669 | 1,947 |
| Rustler | 1,259 | 1,357 |
| Yates | 2,000 | 616 |
| Queen | 2,785 | -169 |
| Grayburg | 3,264 | -648 |
| San Andres | 3,604 | -988 |
| Spraberry | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Abel B42-173-33515
2.1 KM · Thompson, J. Cleo · Section with this well →
| San Andres | 3,688 | -1,086 |
| Spraberry | 6,601 | -3,999 |
| Spraberry | 7,156 | -4,554 |
| Dean | 7,868 | -5,266 |
| Wolfcamp | 8,002 | -5,400 |
| Strawn | 9,928 | -7,326 |
Furqueron42-173-37952
2.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,969 | 628 |
| Grayburg | 3,419 | -822 |
| San Andres | 3,648 | -1,051 |
| Glorieta | 4,444 | -1,847 |
| Clear Fork | 5,181 | -2,584 |
| Spraberry | 6,499 | -3,902 |
| Seven Rivers | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
Lomax 0290OP42-173-39121
2.4 KM · OXY USA Inc. · Section with this well →
| Rustler | 1,237 | 1,360 |
| Yates | 1,998 | 599 |
| Seven Rivers | 2,184 | 413 |
| San Andres | 3,801 | -1,204 |
| Clear Fork | 5,277 | -2,680 |
| Spraberry | 6,531 | -3,934 |
| Glorieta | — | |
| Grayburg | — |
10 TOPS · FIRST 8
Lomax 1681CP42-173-38843
2.5 KM · OXY USA Inc. · Section with this well →
| Santa Rosa | 644 | 1,964 |
| Rustler | 1,225 | 1,383 |
| Yates | 1,997 | 611 |
| Seven Rivers | 2,222 | 386 |
| Queen | 2,909 | -301 |
| Grayburg | 3,542 | -934 |
| San Andres | 5,608 | -3,000 |
| Clear Fork | 5,608 | -3,000 |
10 TOPS · FIRST 8
JB Trust 1442-173-37867
2.5 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,008 | 601 |
| Grayburg | 3,062 | -453 |
| San Andres | 3,247 | -638 |
| Glorieta | 4,302 | -1,693 |
| Clear Fork | 4,879 | -2,270 |
| Spraberry | 6,109 | -3,500 |
| Mississippian | 10,246 | -7,637 |
| Seven Rivers | — |
10 TOPS · FIRST 8
Athena Lomax 1784CP42-173-39263
2.7 KM · OXY USA Inc. · Section with this well →
| Rustler | 1,193 | |
| Yates | 1,974 | |
| Seven Rivers | 2,170 | |
| San Andres | 3,610 | |
| Clear Fork | 5,182 | |
| Spraberry | 6,400 | |
| Dean | 7,661 | |
| Wolfcamp | 7,762 |
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/17337665, documented in the API reference.