WELL · 42-227-41345 · DISTRICT 8
Gem Stone 35 #1
Howard County · Spraberry (Trend Area) field · Producing · Vertical
Gem Stone 35 #1 (API 42-227-41345) is a well in Howard County operated by Oxyrock Operating LLC, completed January 13, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 15, 2021, permitted to 12,200 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 Rustler, Yates, San Andres, Glorieta.
Its lease has reported 43.6K barrels of oil and 128K mcf of gas since February 2022, last reporting in July 2026.
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, LLCOct 15, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,200
- total depth, ft
- 1
- permits on file
- Oct 15, 2021
- last permit issued
- Jan 13, 2022
- completed
- 43.6K
- cumulative oil, bbl
- 128K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 13, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.112125, -101.684849
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Howard 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Gem Stone 35 O-10-59773 | Spraberry (Trend Area) | Oxyrock Operating, LLC | 1 | 43.6K | 128K | Feb 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,670 · prior 12 4,370(-16%)
Gas, mcf lease total
Last 12 months 13,360 · prior 12 18,131(-26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crownquest Operating, LLCFeb 2022 → Jul 2024
- 2Oxyrock Operating, LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 873633-99 | Drill | Crownquest Operating, LLC | Oct 13, 2021 | Oct 15, 2021 | Nov 9, 2021 | 12,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-59773 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,546 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,195 | 1,351 |
| Yates | 1,955 | 591 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,659 | -1,113 |
| Glorieta | 4,538 | -1,992 |
| Clear ForkCLEARFORK - SEVERE WATER FLOWS | 5,476 | -2,930 |
| Spraberry | 6,562 | -4,016 |
| Dean | 7,811 | -5,265 |
| Leonard | — | — |
| Santa Rosa | — | — |
| Seven Rivers | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,895 | 9,810 | Perforated |
| 9,875 | 9,935 | Perforated |
| 9,980 | 10,095 | Perforated |
| 10,330 | 10,440 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 245 | 17.5 | 400 S |
| 8.625 | 4,776 | 11 | 1,125 S |
| 5.5 | 10,560 | 7.875 | 970 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 | Oct 26, 2023 | Sep 9, 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 42-227-41345 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-41345 → 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.
Barnett42-227-35904
0.4 KM · WTG Exploration · Section with this well →
| Spraberry | 9,162 | -6,624 |
| Spraberry | 9,162 | -6,624 |
| Mississippian | 9,762 | -7,224 |
| Siluro-Devonian | 10,527 | -7,989 |
| Wristen | 10,675 | -8,137 |
| Fusselman | 10,685 | -8,147 |
| Fusselman | 10,685 | -8,147 |
Lulo 3641DP42-227-41918
1.3 KM · OXY USA Inc. · Section with this well →
| Rustler | 1,206 | 1,322 |
| Yates | 1,949 | 579 |
| Seven Rivers | 2,152 | 376 |
| San Andres | 3,651 | -1,123 |
| Clear Fork | 5,411 | -2,883 |
| Spraberry | 6,518 | -3,990 |
| Dean | 7,786 | -5,258 |
| Leonard | — |
10 TOPS · FIRST 8
Lulo 3661BP42-227-41921
1.3 KM · OXY USA Inc. · Section with this well →
| Rustler | 1,206 | 1,323 |
| Yates | 1,947 | 582 |
| Seven Rivers | 2,151 | 378 |
| San Andres | 3,650 | -1,121 |
| Clear Fork | 5,421 | -2,892 |
| Spraberry | 6,514 | -3,985 |
| Dean | 7,777 | -5,248 |
| Leonard | — |
10 TOPS · FIRST 8
Robb-Stone E34C42-317-44967
1.4 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 926 | 1,660 |
| Yates | 2,005 | 581 |
| Queen | 2,818 | -232 |
| Grayburg | 3,215 | -629 |
| San Andres | 3,456 | -870 |
| Clear Fork | 5,539 | -2,953 |
| Spraberry | 6,623 | -4,037 |
| Dean | 7,927 | -5,341 |
11 TOPS · FIRST 8
Robb-Stone E34B42-317-44966
1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 926 | 1,660 |
| Yates | 1,997 | 589 |
| Queen | 2,818 | -232 |
| Grayburg | 3,216 | -630 |
| San Andres | 3,458 | -872 |
| Clear Fork | 5,541 | -2,955 |
| Spraberry | 6,634 | -4,048 |
| Dean | 7,934 | -5,348 |
11 TOPS · FIRST 8
Lomax West 3611MP42-227-41420
1.5 KM · OXY USA Inc. · Section with this well →
| Rustler | 1,202 | 1,324 |
| Yates | 1,947 | 579 |
| Seven Rivers | 2,149 | 377 |
| San Andres | 3,640 | -1,114 |
| Glorieta | 4,622 | -2,096 |
| Clear Fork | 5,406 | -2,880 |
| Spraberry | 6,523 | -3,997 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Robb-Stone E34A42-317-44965
1.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 926 | 1,660 |
| Yates | 1,994 | 592 |
| Queen | 2,820 | -234 |
| Grayburg | 3,230 | -644 |
| San Andres | 3,456 | -870 |
| Clear Fork | 5,548 | -2,962 |
| Spraberry | 6,642 | -4,056 |
| Dean | 7,944 | -5,358 |
11 TOPS · FIRST 8
Lulo 2581CP42-227-41920
1.6 KM · OXY USA Inc. · Section with this well →
| Rustler | 1,208 | 1,317 |
| Yates | 1,931 | 594 |
| Seven Rivers | 2,134 | 391 |
| San Andres | 3,624 | -1,099 |
| Clear Fork | 5,401 | -2,876 |
| Spraberry | 6,517 | -3,992 |
| Dean | 7,761 | -5,236 |
| Leonard | — |
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/22741345, documented in the API reference.