TEXAS · WELLS · MARTIN COUNTY · API 42-317-35825 · DISTRICT 7B
University 7-43 #1
Martin County · Spraberry (Trend Area) field · Shut In · Vertical
University 7-43 #1 (API 42-317-35825) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed August 7, 2010 and listed as shut in on the RRC schedule, shut in April 1, 2022.
The RRC has issued one drilling permit, issued January 29, 2010, permitted to 11,103 ft.
Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.
Its 3 leases have reported 23.4M barrels of oil and 47.2M mcf of gas since July 2010, last reporting in July 2026. The leases carry 148 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 8, 2026
- Permits on file
- 15,628
- Phone
- (972) 444-4001
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 | Pioneer Natural Res. USA, Inc.Jan 29, 2010 |
- 11,103
- total depth, ft
- 1
- permits on file
- Jan 29, 2010
- last permit issued
- Aug 7, 2010
- completed
- 23.4M
- cumulative oil, bbl
- 47.2M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 7, 2010
- Shut in
- Apr 1, 2022
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 148 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University "7-43" O-10-40532 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 117 | 22.8M | 45.7M | Jul 2010 – Jul 2026 |
| University "7-38" O-10-42432 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 23 | 435K | 1.09M | Dec 2011 – Mar 2016 |
| University "7-41" O-10-40421 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 8 | 165K | 388K | Aug 2010 – Jul 2014 |
Oil, barrels lease total
Last 12 months 914,052 · prior 12 1,215,292(-25%)
Gas, mcf lease total
Last 12 months 4,190,908 · prior 12 4,579,464(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Jul 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 690143-99 | Drill | Pioneer Natural Res. USA, Inc. | Jan 22, 2010 | Jan 29, 2010 | Jun 4, 2010 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 7, 2010 | University 7-43 O-10-40532 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Shut In · shut in Apr 1, 2022 | 11,103 |
| Aug 7, 2010 | University 7-38 O-10-42432 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Not on Schedule | — |
| Aug 7, 2010 | University 7-41 O-10-40421 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,952 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,390 | 8,614 | Perforated |
| 8,691 | 9,170 | Perforated |
| 9,535 | 9,755 | Perforated |
| 9,820 | 10,892 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 420 | 11 | 250 S |
| 4.5 | 11,099 | 7.875 | 605 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 5, 2016 | Sep 9, 2010 | Yes |
| 00 | Jun 18, 2014 | Sep 9, 2010 | Yes |
| 00 | Feb 10, 2011 | Sep 9, 2010 | Yes |
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 42-317-35825 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-35825 → 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/31735825, documented in the API reference.