WELL · 42-173-00861 · DISTRICT 7
Spraberry Driver Unit #4
Glasscock County · Spraberry (Trend Area) field · Vertical
Spraberry Driver Unit #4 (API 42-173-00861) is a plugged well in Glasscock County, plugged June 22, 2011, last operated by Pioneer Natural Res. USA Inc..
The RRC has issued 2 drilling permits between 1988 and 1993, permitted to 8,507 ft.
It was permitted by PG&E Resources Company and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Clear Fork, Clfk, Spraberry, Dean.
Its 3 leases have reported 87.9K barrels of oil and 194K mcf of gas since January 1993, last reporting in February 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Pg&e Resources Company; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2023 |
| Latest permit | Pg&e Resources CompanyMay 13, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,507
- total depth, ft
- 2
- permits on file
- May 13, 1993
- last permit issued
- —
- completed
- 87.9K
- cumulative oil, bbl
- 194K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Jun 22, 2011
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cox, X. B. "C" O-9-12142 | Spraberry (Trend Area CL. Fk.) | Pioneer Natural Res. USA, Inc. | 3 | 79.3K | 139K | Jan 1993 – Feb 2026 |
| Cox, X.B. "C" O-9-14088 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 2.04K | 18.7K | Nov 1995 – Nov 2011 |
| Cox, X.B. "C" O-9-7068 | Calvin (Dean) | Parker & Parsley Development L.P | 2 | 6.53K | 35.9K | Jan 1993 – Jan 1996 |
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 → Aug 1997
- 4Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 411600-99 | Recompletion | Pg&e Resources Company | May 10, 1993 | May 13, 1993 | Jul 8, 1993 | 8,500 |
| 345441-99 | Recompletion | Standard Oil Production Company | Apr 20, 1988 | Apr 21, 1988 | — | 8,507 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-7068 | — | — | — | — |
| — | — O-9-12142 | — | — | — | — |
| — | — O-9-14088 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,707 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,269 | 6,277 | Perforated |
| 6,269 | 6,324 | Perforated |
| 6,320 | 6,324 | Perforated |
| 6,443 | 6,448 | Perforated |
| 6,821 | 6,883 | Perforated |
| 8,249 | 8,477 | Perforated |
| 8,256 | 8,475 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 340 | 15 | 325 S |
| 10.75 | 340 | — | 325 S |
| 5.5 | 7,662 | 8.75 | 300 S |
| 5.5 | 7,762 | 8.75 | 325 S |
| 5.5 | 7,762 | — | 325 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 | Aug 16, 1993 | — |
| 00 | Mar 18, 1994 | Aug 16, 1993 | — |
| 00 | Aug 26, 1993 | — | — |
| 00 | Jun 27, 1988 | Jun 17, 1988 | Yes |
| 00 | Jun 21, 1988 | — | — |
| 00 | Jan 12, 1984 | Sep 28, 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 42-173-00861 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-00861 → 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/17300861, documented in the API reference.