WELL · 42-173-37830 · DISTRICT 8
Foster Ranch #381
Glasscock County · Spraberry (Trend Area) field · Producing · Vertical
Foster Ranch #381 (API 42-173-37830) is a well in Glasscock County operated by Civitas Permian Operating LLC, completed November 10, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 15, 2018, permitted to 12,000 ft.
It was permitted by Crownquest Operating, LLC and has since transferred to Civitas Permian Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 139K barrels of oil and 464K mcf of gas since May 2015, 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.
Midland, TX · P-5 Y, filed Aug 4, 2025 · 477 permits on file · (432) 563-8316
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Civitas Permian Operating LLC |
| Production reports | Civitas Permian Operating, LLCthrough Mar 2026 |
| Latest permit | Crownquest Operating, LLCFeb 15, 2018 |
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
- Feb 15, 2018
- last permit issued
- Nov 10, 2018
- completed
- 139K
- cumulative oil, bbl
- 464K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 10, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.964163, -101.306837
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 |
|---|---|---|---|---|---|---|
| Foster Ranch O-10-46902 | Spraberry (Trend Area) | Civitas Permian Operating, LLC | 4 | 139K | 464K | May 2015 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,920 · prior 12 7,564(-35%)
Gas, mcf lease total
Last 12 months 15,544 · prior 12 25,538(-39%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crownquest Operating, LLCJun 2015 → Jul 2024
- 2Oxyrock Operating, LLCAug 2024 → Apr 2025
- 3Civitas Permian Operating, LLCMay 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 836402-99 | Drill | Crownquest Operating, LLC | Feb 14, 2018 | Feb 15, 2018 | May 16, 2018 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-46902 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,650 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,435 | 1,215 |
| Seven Rivers | 1,556 | 1,094 |
| Queen | 1,821 | 829 |
| Grayburg | 2,120 | 530 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 2,250 | 400 |
| Clear ForkCLEARFORK | 3,252 | -602 |
| Glorieta | — | — |
| Santa Rosa | — | — |
| Spraberry | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,545 | 9,319 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 418 | 17.5 | 450 S |
| 8.625 | 3,175 | 11 | 765 S |
| 5.5 | 9,470 | 7.875 | 1,250 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 7, 2019 | Apr 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 42-173-37830 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-37830 → 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.
Foster E42-173-38155
1.0 KM · Crownquest Operating, LLC · Section with this well →
| Grayburg | 2,082 | 524 |
| San Andres | 2,219 | 387 |
| Glorieta | 2,949 | -343 |
| Clear Fork | 3,225 | -619 |
| Wichita-Albany | 4,276 | -1,670 |
| Wolfcamp | 5,167 | -2,561 |
| Pennsylvanian | — | |
| Fusselman | — |
10 TOPS · FIRST 8
Foster 434442-173-37899
1.9 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,420 | 1,160 |
| Grayburg | 2,084 | 496 |
| San Andres | 2,221 | 359 |
| Glorieta | 2,932 | -352 |
| Clear Fork | 3,237 | -657 |
| Queen | — | |
| Wichita-Albany | — | |
| Spraberry | — |
10 TOPS · FIRST 8
Foster 434442-173-38052
2.6 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,616 | 1,000 |
| Grayburg | 2,146 | 470 |
| San Andres | 2,316 | 300 |
| Clear Fork | 3,542 | -926 |
| Wichita-Albany | 4,268 | -1,652 |
| Santa Rosa | — | |
| Spraberry | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Foster 434442-173-37511
2.7 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,440 | 1,158 |
| Grayburg | 2,107 | 491 |
| San Andres | 2,244 | 354 |
| Clear Fork | 3,264 | -666 |
| Spraberry | 4,393 | -1,795 |
| Glorieta | — | |
| Wichita-Albany | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Foster 434442-173-37510
2.7 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,440 | 1,157 |
| Grayburg | 2,107 | 490 |
| San Andres | 2,244 | 353 |
| Clear Fork | 3,264 | -667 |
| Spraberry | 4,393 | -1,796 |
| Queen | — | |
| Glorieta | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
Foster 434442-173-38120
2.8 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,616 | 1,015 |
| Grayburg | 2,146 | 485 |
| San Andres | 2,316 | 315 |
| Clear Fork | 3,542 | -911 |
| Wichita-Albany | 4,268 | -1,637 |
| Spraberry | — | |
| Santa Rosa | — | |
| Queen | — |
10 TOPS · FIRST 8
Foster Ranch42-173-37737
3.3 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,510 | 1,118 |
| Seven Rivers | 1,593 | 1,035 |
| Queen | 1,879 | 749 |
| Grayburg | 2,110 | 518 |
| San Andres | 2,261 | 367 |
| Clear Fork | 3,338 | -710 |
| Santa Rosa | — | |
| Glorieta | — |
10 TOPS · FIRST 8
Reed 'F'42-431-10363
6.8 KM · Winn Operating, LLC · Section with this well →
| Wolfcamp | 7,420 | -4,845 |
| Wolfcamp | 7,540 | -4,965 |
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/17337830, documented in the API reference.