WELL · 42-173-31278 · DISTRICT 7
Spraberry Driver Unit #889
Glasscock County · Spraberry (Trend Area) field · Vertical
Spraberry Driver Unit #889 (API 42-173-31278) is a plugged well in Glasscock County, plugged September 11, 2000, last operated by Pioneer Natural Res. USA Inc..
The RRC has issued 2 drilling permits between 1982 and 1993, permitted to 8,580 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 4 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 39.2M barrels of oil and 144M mcf of gas since January 1993, last reporting in July 2026. The leases carry 908 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 2026 |
| Latest permit | Pg&e Resources CompanyJan 22, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,580
- total depth, ft
- 2
- permits on file
- Jan 22, 1993
- last permit issued
- Dec 29, 1992
- completed
- 39.2M
- cumulative oil, bbl
- 144M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 29, 1992
- Shut in
- —
- Plugged
- Sep 11, 2000
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 908 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Spraberry Driver Unit O-10-15400 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 901 | 39.2M | 144M | Jan 1993 – Jul 2026 |
| Bryans, J. C. "B" O-9-9519 | Calvin (Dean) | Parker & Parsley Development L.P | 7 | 23.6K | 206K | Jan 1993 – Feb 1996 |
Oil, barrels lease total
Last 12 months 524,447 · prior 12 192,210(+173%)
Gas, mcf lease total
Last 12 months 900,743 · prior 12 683,155(+32%)
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 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 408119-99 | Recompletion | Pg&e Resources Company | Jan 14, 1993 | Jan 22, 1993 | Dec 4, 1992 | 8,510 |
| 155818-99 | Drill | Sohio Petroleum Co. | Apr 7, 1982 | Apr 7, 1982 | Apr 28, 1982 | 8,580 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-9519 | — | — | — | — |
| — | — O-10-15400 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,703 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,256 | -3,553 |
| SpraberryUPPER SPRABERRY | 6,824 | -4,121 |
| SpraberryLOWER SPRABERRY | 7,686 | -4,983 |
| Dean | 8,200 | -5,497 |
| Wolfcamp | 8,414 | -5,711 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,840 | 6,854 | Perforated |
| 8,259 | 8,474 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 413 | 14.75 | 400 S |
| 8.625 | 3,691 | 11 | 2,250 S |
| 2.875 | 6,503 | — | — |
| 4.5 | 8,510 | 7.875 | 885 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 | Mar 3, 1993 | Jan 28, 1993 | Yes |
| 00 | Feb 24, 1993 | — | — |
| 00 | Jan 12, 1984 | Jun 21, 1982 | — |
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 42-173-31278 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-31278 → 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/17331278, documented in the API reference.