WELL · 42-173-37145 · DISTRICT 8
Foster Ranch #431
Glasscock County · Spraberry (Trend Area) field · Vertical
Foster Ranch #431 (API 42-173-37145) is a plugged well in Glasscock County, plugged March 30, 2018, last operated by Civitas Permian Operating LLC.
The RRC has issued one drilling permit, issued March 3, 2015, 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.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 21, 2025
- Permits on file
- 477
- Phone
- (303) 861-8140
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, LLCMar 3, 2015 |
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
- Mar 3, 2015
- last permit issued
- May 29, 2015
- 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
- OFF SCHEDULE
- Completed
- May 29, 2015
- Shut in
- —
- Plugged
- Mar 30, 2018
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| 804173-99 | Drill | Crownquest Operating, LLC | Feb 26, 2015 | Mar 3, 2015 | Apr 5, 2015 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-46902 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,594 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,442 | 1,152 |
| Seven Rivers | 1,578 | 1,016 |
| Queen | 1,831 | 763 |
| Grayburg | 2,107 | 487 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 2,244 | 350 |
| Clear ForkCLEARFORK | 3,345 | -751 |
| Spraberry | 4,392 | -1,798 |
| Glorieta | — | — |
| Santa Rosa | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,566 | 9,416 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 376 | 17.5 | 450 S |
| 8.625 | 3,162 | 11 | 750 S |
| 5.5 | 9,565 | 7.875 | 1,700 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 19, 2015 | Sep 28, 2015 | 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 42-173-37145 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-37145 → 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.
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/17337145, documented in the API reference.