WELL · 42-173-00860 · DISTRICT 7
X. B. Cox -B- #4
Glasscock County · Spraberry (Trend Area CL. Fk.) field · Vertical
X. B. Cox -B- #4 (API 42-173-00860) is a plugged well in Glasscock County, plugged September 25, 2006, last operated by Standard Oil Production Company.
The RRC has issued one drilling permit, issued September 27, 1985, permitted to 8,569 ft.
It was permitted by Sohio Petroleum CO. and has since transferred to Standard Oil Production Company on the wellbore schedule.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Dean.
Its 3 leases have reported 8.55K barrels of oil and 44.2K mcf of gas since January 1993, last reporting in March 2008. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Standard Oil Production Company
Permitted by Sohio Petroleum Co.; the EWA schedule now lists a different operator.
Cleveland, OH · P-5 Y, filed Apr 14, 1989 · 120 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Standard Oil Production Company |
| Production reports | Parker & Parsley Development L.Pthrough Mar 1997 |
| Latest permit | Sohio Petroleum Co.Sep 27, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,569
- total depth, ft
- 1
- permits on file
- Sep 27, 1985
- last permit issued
- Dec 2, 1985
- completed
- 8.55K
- cumulative oil, bbl
- 44.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 2, 1985
- Shut in
- —
- Plugged
- Sep 25, 2006
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 3 leases 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 |
|---|---|---|---|---|---|---|
| Cox, X. B. "B" O-9-11998 | Spraberry (Trend Area CL. Fk.) | Pioneer Natural Res. USA, Inc. | 2 | 8.55K | 44.2K | Jan 1993 – Mar 2008 |
| Cox, X. B. "B" O-9-14091 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 0 | 0 | Nov 1995 – Mar 2008 |
| Cox, X. B. "B" O-9-7148 | Calvin (Dean) | Parker & Parsley Development L.P | 1 | 0 | 0 | Jan 1993 – Dec 1995 |
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.
- 1Pg&e Resources CompanyJan 1993 → Jul 1994
- 2Midpar L.P.Aug 1994 → Feb 1995
- 3Parker & Parsley Development L.PMar 1995 → Mar 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 286022-99 | Recompletion | Sohio Petroleum Co. | Sep 13, 1985 | Sep 27, 1985 | — | 8,569 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-7148 | — | — | — | — |
| — | — O-9-11998 | — | — | — | — |
| — | — O-9-14091 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,721 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,278 | -3,557 |
| SpraberryUPPER SPRABERRY | 6,824 | -4,103 |
| SpraberryLOWER SPRABERRY | 7,670 | -4,949 |
| Dean | 8,243 | -5,522 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,278 | 6,283 | Perforated |
| 6,433 | 6,442 | Perforated |
| 8,243 | 8,501 | Perforated |
| — | 8,000 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 320 | — | 250 S |
| 10.75 | 334 | — | 200 S |
| 5.5 | 7,670 | — | 330 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 | Dec 14, 1995 | Apr 22, 1977 | — |
| 00 | Sep 12, 1986 | Sep 5, 1986 | Yes |
| 00 | Sep 9, 1986 | Jun 2, 1986 | — |
| 00 | Sep 5, 1986 | — | — |
| 00 | Feb 25, 1986 | Jan 9, 1986 | Yes |
| 00 | Feb 13, 1986 | — | — |
| 00 | Jan 12, 1984 | Apr 22, 1977 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-173-00860 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-00860 → 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/17300860, documented in the API reference.