WELL · 42-135-38851 · DISTRICT 8
Cowden Clyde #187
Ector County · Goldsmith (5600) field · Vertical
Cowden Clyde #187 (API 42-135-38851) is a well in Ector County operated by Conocophillips Company, completed June 3, 2005.
The RRC has issued one drilling permit (amended once), issued March 10, 2005, permitted to 6,900 ft.
Completion filings report 6 formation tops, including Grayburg, San Andres, Holt, Glorieta.
Its 2 leases have reported 7.38M barrels of oil and 11.9M mcf of gas since January 1993, last reporting in July 2026. The leases carry 261 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Dec 4, 2025 · 3,290 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conocophillips Company |
| Production reports | Maverick Permian LLCthrough Apr 2026 |
| Latest permit | Conocophillips CompanyMar 25, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,900
- total depth, ft
- 2
- permits on file
- Mar 25, 2005
- last permit issued
- Jun 3, 2005
- completed
- 7.38M
- cumulative oil, bbl
- 11.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 3, 2005
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 261 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cowden, Clyde O-10-38628 | Goldsmith (Clear Fork) | Maverick Permian LLC | 174 | 4.78M | 7.86M | Nov 2006 – Jul 2026 |
| Cowden, Clyde O-10-2309 | Goldsmith (5600) | Conocophillips Company | 87 | 2.6M | 4.04M | Jan 1993 – Jul 2008 |
Oil, barrels lease total
Last 12 months 54,516 · prior 12 84,722(-36%)
Gas, mcf lease total
Last 12 months 85,035 · prior 12 90,865(-6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Phillips Petroleum CompanyJan 1993 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Mar 2022
- 3Maverick Permian LLCApr 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 558525-98 | Drill | Conocophillips Company | Mar 21, 2005 | Mar 25, 2005 | Mar 20, 2005 | 6,900 |
| 558525-99 | Drill | Conocophillips Company | Mar 3, 2005 | Mar 10, 2005 | Mar 20, 2005 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-2309 | — | — | — | — |
| — | — O-10-38628 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,096 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 3,616 | -520 |
| San Andres | 3,898 | -802 |
| Holt | 4,722 | -1,626 |
| Glorieta | 4,867 | -1,771 |
| Clear ForkCLEARFORK | 5,237 | -2,141 |
| L. Clearfork | 5,879 | -2,783 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,265 | 5,275 | Perforated |
| 5,289 | 5,534 | Perforated |
| 5,289 | 5,584 | Perforated |
| 5,552 | 5,562 | Perforated |
| 5,552 | 5,584 | Perforated |
| 5,580 | 5,584 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.75 | 1,470 | 12.25 | 640 S |
| 8.625 | 1,470 | 12.25 | 640 S |
| 5.5 | 6,857 | 7.875 | 520 S |
| 5.5 | — | 7.875 | 1,000 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 | Jul 10, 2009 | Mar 5, 2009 | — |
| 00 | Jul 8, 2009 | Feb 26, 2009 | — |
| 00 | May 2, 2008 | Jun 24, 2005 | Yes |
| 00 | Jan 6, 2006 | Jun 24, 2005 | Yes |
| 00 | Nov 2, 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 42-135-38851 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-38851 → 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/13538851, documented in the API reference.