WELL · 42-103-35235 · DISTRICT 8
Cowden B.T. B #4
Crane County · Gib field · Vertical
Cowden B.T. B #4 (API 42-103-35235) is a plugged well in Crane County, plugged August 19, 2024, last operated by Great Basin Well Service Corp..
The RRC has issued one drilling permit, issued June 15, 2006, permitted to 2,850 ft.
It was permitted by Great Basin Petroleum Serv, L.P. and has since transferred to Great Basin Well Service Corp. on the wellbore schedule.
Completion filings report one formation top, including Grayburg.
Its lease has reported 5.52K barrels of oil and 190K mcf of gas since January 1993, last reporting in February 2025. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Great Basin Well Service Corp.
Permitted by Great Basin Petroleum Serv, L.P.; the EWA schedule now lists a different operator.
Odessa, TX · P-5 Y, filed May 4, 2026 · (432) 894-2503
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Great Basin Well Service Corp. |
| Production reports | Great Basin Well Service Corp.through Sep 2024 |
| Latest permit | Great Basin Petroleum Serv, L.P.Jun 15, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,850
- total depth, ft
- 1
- permits on file
- Jun 15, 2006
- last permit issued
- Oct 17, 2007
- completed
- 5.52K
- cumulative oil, bbl
- 190K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 17, 2007
- Shut in
- —
- Plugged
- Aug 19, 2024
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 |
|---|---|---|---|---|---|---|
| Cowden,b.t. "B" O-10-22744 | Gib | Great Basin Well Service Corp. | 4 | 5.52K | 190K | Jan 1993 – Feb 2025 |
Gas, mcf lease total
Last 12 months 0 · prior 12 647(-100%)
Oil, barrels lease total
Last 12 months 0 · prior 12 38(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1M-W-D Oil Co.Jan 1993 → Jul 1999
- 2Great Basin Petroleum Serv, Inc.Aug 1999 → Nov 2002
- 3Great Basin Petroleum Serv, L.P.Dec 2002 → Jul 2008
- 4Great Basin Well Service Corp.Aug 2008 → Aug 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 615969-99 | Drill | Great Basin Petroleum Serv, L.P. | Mar 16, 2006 | Jun 15, 2006 | May 11, 2007 | 2,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-22744 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,584 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 2,615 | -31 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,687 | 2,705 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 645 | 11 | 245 S |
| 4.5 | 2,687 | 7.875 | 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 | Jan 11, 2008 | Oct 18, 2007 | Yes |
| 00 | Dec 27, 2007 | — | — |
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 42-103-35235 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-35235 → 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/10335235, documented in the API reference.