WELL · 42-461-37716 · DISTRICT 7
Chevron 35 #9
Upton County · Spraberry (Trend Area) field · Vertical
Chevron 35 #9 (API 42-461-37716) is a plugged well in Upton County, plugged September 25, 2025, last operated by Cog Operating LLC.
The RRC has issued one drilling permit, issued November 18, 2011, permitted to 12,000 ft.
Completion filings report 6 formation tops, including Spraberry, Dean, Wolfcamp, L. Wolfcamp.
Its lease has reported 366K barrels of oil and 842K mcf of gas since July 2009, last reporting in October 2025. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Mar 2025 |
| Latest permit | COG Operating LLCNov 18, 2011 |
- 12,000
- total depth, ft
- 1
- permits on file
- Nov 18, 2011
- last permit issued
- Jan 27, 2012
- completed
- 366K
- cumulative oil, bbl
- 842K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2009 THROUGH Oct 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 27, 2012
- Shut in
- —
- Plugged
- Sep 25, 2025
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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chevron "35" O-9-16975 | Spraberry (Trend Area) | COG Operating LLC | 7 | 366K | 842K | Jul 2009 – Oct 2025 |
Oil, barrels lease total
Last 12 months 0 · prior 12 2,341(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 6,536(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Terrace Petroleum CorporationJul 2009 → Dec 2009
- 2COG Operating LLCJan 2010 → Mar 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 726395-99 | Drill | COG Operating LLC | Oct 17, 2011 | Nov 18, 2011 | Dec 2, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-16975 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,834 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,365 | 10,290 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 840 | 12.25 | 430 S |
| 5.5 | 10,635 | 7.875 | 770 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 | Mar 29, 2013 | Mar 30, 2012 | 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 42-461-37716 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-37716 → 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.
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/46137716, documented in the API reference.