WELL · 42-079-32589 · DISTRICT 8
Conoco-Dean Unit #150
Cochran County · Slaughter field · Vertical
Conoco-Dean Unit #150 (API 42-079-32589) is a plugged well in Cochran County, plugged October 1, 1993, last operated by Extex Operating Company.
The RRC has issued one drilling permit, issued March 11, 1991, permitted to 5,500 ft.
It was permitted by Conoco Inc. and has since transferred to Extex Operating Company on the wellbore schedule.
Completion filings report 3 formation tops, including Santa Rosa, Yates, San Andres.
Its lease has reported 2.31M barrels of oil and 1.14M mcf of gas since January 1993, last reporting in July 2026. The lease carries 152 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Conoco Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2025 · 117 permits on file · (713) 870-4327
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Extex Operating Company |
| Production reports | Extex Operating Companythrough Apr 2026 |
| Latest permit | Conoco Inc.Mar 11, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,500
- total depth, ft
- 1
- permits on file
- Mar 11, 1991
- last permit issued
- Jul 7, 1991
- completed
- 2.31M
- cumulative oil, bbl
- 1.14M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 7, 1991
- Shut in
- —
- Plugged
- Oct 1, 1993
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 152 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Conoco-Dean Unit O-11-60106 | Slaughter | Extex Operating Company | 152 | 2.31M | 1.14M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 15,517 · prior 12 17,752(-13%)
Gas, mcf lease total
Last 12 months 8,538 · prior 12 8,630(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Jan 1993 → Apr 1994
- 2Merit Energy CompanyMay 1994 → Apr 2000
- 3Permian Resources, Inc.May 2000 → Apr 2003
- 4Shenandoah Petroleum CorporationMay 2003 → Apr 2007
- 5Legacy Reserves Operating LPMay 2007 → Jan 2021
- 6Extex Operating CompanyFeb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 385353-99 | Drill | Conoco Inc. | Mar 6, 1991 | Mar 11, 1991 | Jan 28, 1991 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-60106 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,701 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA #1 & #2 | 1,240 | 2,461 |
| Yates | 2,860 | 841 |
| San Andres | 4,200 | -499 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,014 | 5,062 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,805 | 12.25 | 850 S |
| 5.5 | 5,250 | 8.75 | 1,150 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 | Sep 10, 1991 | Aug 27, 1991 | Yes |
| 00 | Sep 4, 1991 | — | — |
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 42-079-32589 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-079-32589 → 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/07932589, documented in the API reference.