TEXAS · WELLS · GLASSCOCK COUNTY · COOPER 35 LEASE · API 42-173-33138 · DISTRICT 7B
Cooper 35 #1
Glasscock County · Cobra (Wolfcamp) field · Vertical
Cooper 35 #1 (API 42-173-33138) is a plugged well in Glasscock County, plugged June 13, 2008, last operated by Discovery Operating Inc..
The RRC has issued one drilling permit, issued August 25, 2004, permitted to 8,300 ft.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Wolfcamp.
Its lease has reported 606 barrels of oil and 2.04K mcf of gas since January 2005, last reporting in July 2008.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 31, 2026
- Permits on file
- 712
- Phone
- (432) 683-5203
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Discovery Operating Inc. |
| Production reports | Discovery Operating, Inc.through Apr 2006 |
| Latest permit | Discovery Operating, Inc.Aug 25, 2004 |
- 8,300
- total depth, ft
- 1
- permits on file
- Aug 25, 2004
- last permit issued
- Jan 10, 2005
- completed
- 606
- cumulative oil, bbl
- 2.04K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2005 THROUGH Jul 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 10, 2005
- Shut in
- —
- Plugged
- Jun 13, 2008
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cooper 35 O-10-37536 | Cobra (Wolfcamp) | Discovery Operating, Inc. | 1 | 606 | 2.04K | Jan 2005 – Jul 2008 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Discovery Operating, Inc.Jan 2005 → Apr 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 550045-99 | Drill | Discovery Operating, Inc. | Aug 24, 2004 | Aug 25, 2004 | Sep 12, 2004 | 8,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 10, 2005 | Cooper 35 O-10-37536 | Cobra (Wolfcamp) | Discovery Operating Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,538 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 4,792 | -2,254 |
| Spraberry | 6,348 | -3,810 |
| Wolfcamp | 8,056 | -5,518 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,084 | 8,160 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 380 | 17.5 | 345 S |
| 8.625 | 3,262 | 11 | 565 S |
| 4.5 | 8,247 | 7.875 | 265 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 4, 2005 | Apr 22, 2005 | Yes |
| 00 | Aug 4, 2005 | — | — |
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 42-173-33138 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-33138 → 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/17333138, documented in the API reference.