WELL · 42-329-44828 · DISTRICT 8
Diamond Rio 9-16I #4207H
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
Diamond Rio 9-16i #4207H (API 42-329-44828) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed January 8, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 12, 2021, permitted to 10,476 ft.
Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.
Its lease has reported 335K barrels of oil and 454K mcf of gas since August 2021, last reporting in July 2026.
Operator of record
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 | Pioneer Natural Res. USA, Inc.May 12, 2021 |
- 10,476
- total depth, ft
- 2
- permits on file
- May 12, 2021
- last permit issued
- Jan 8, 2022
- completed
- 335K
- cumulative oil, bbl
- 454K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 8, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.065693, -102.129773
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Midland County.
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Diamond Rio 9-16I O-10-56328 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 335K | 454K | Aug 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 32,656 · prior 12 35,337(-8%)
Gas, mcf lease total
Last 12 months 52,820 · prior 12 77,106(-31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Jan 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 868960-98 | Drill | Pioneer Natural Res. USA, Inc. | Apr 13, 2022 | May 12, 2021 | Jun 11, 2021 | 9,487 |
| 868960-99 | Drill | Pioneer Natural Res. USA, Inc. | Apr 7, 2021 | May 12, 2021 | Jun 11, 2021 | 10,476 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-56328 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,848 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,293 | 1,555 |
| Rustler | 1,820 | 1,028 |
| Yates | 2,869 | -21 |
| Seven Rivers | 3,193 | -345 |
| Queen | 3,826 | -978 |
| Grayburg | 4,355 | -1,507 |
| San Andres | 4,614 | -1,766 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,614 | -1,766 |
| Clear ForkCLEARFORK | 7,018 | -4,170 |
| Spraberry | 7,930 | -5,082 |
| Glorieta | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,749 | 22,330 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,742 | 17.5 | 2,100 S |
| 9.625 | 6,803 | 12.25 | 1,440 S |
| 5.5 | 22,355 | 6.75 | 977 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 | Jun 6, 2022 | Mar 29, 2022 | — |
| 00 | Nov 17, 2021 | Nov 2, 2021 | 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 42-329-44828 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-44828 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Diamond Rio 9-16H42-329-44827
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,293 | 1,555 |
| Rustler | 1,820 | 1,028 |
| Yates | 2,905 | -57 |
| Seven Rivers | 3,190 | -342 |
| Queen | 3,825 | -977 |
| Grayburg | 4,360 | -1,512 |
| San Andres | 4,627 | -1,779 |
| Clear Fork | 7,026 | -4,178 |
10 TOPS · FIRST 8
Diamond Rio 9-16J42-329-44829
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,293 | 1,555 |
| Rustler | 1,988 | 860 |
| Yates | 2,912 | -64 |
| Seven Rivers | 3,192 | -344 |
| Queen | 3,825 | -977 |
| Grayburg | 4,369 | -1,521 |
| San Andres | 4,620 | -1,772 |
| Clear Fork | 7,027 | -4,179 |
10 TOPS · FIRST 8
Diamond Rio 9-16L42-329-44831
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,291 | 1,555 |
| Rustler | 1,967 | 879 |
| Yates | 2,933 | -87 |
| Seven Rivers | 3,227 | -381 |
| Queen | 3,912 | -1,066 |
| Grayburg | 4,483 | -1,637 |
| San Andres | 4,637 | -1,791 |
| Clear Fork | 7,262 | -4,416 |
10 TOPS · FIRST 8
Diamond Rio 9-16M42-329-44841
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,291 | 1,555 |
| Rustler | 1,998 | 848 |
| Yates | 2,865 | -19 |
| Seven Rivers | 3,174 | -328 |
| Queen | 3,804 | -958 |
| Grayburg | 4,374 | -1,528 |
| San Andres | 4,668 | -1,822 |
| Clear Fork | 7,003 | -4,157 |
10 TOPS · FIRST 8
Diamond Rio 9-16K42-329-44830
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,291 | 1,555 |
| Rustler | 1,637 | 1,209 |
| Yates | 2,883 | -37 |
| Seven Rivers | 3,180 | -334 |
| Queen | 3,911 | -1,065 |
| Grayburg | 4,457 | -1,611 |
| San Andres | 4,615 | -1,769 |
| Clear Fork | 7,012 | -4,166 |
19 TOPS · FIRST 8
Diamond Rio 9-16-A42-329-43406
0.3 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 4,170 | -1,350 |
| Clear Fork | 7,014 | -4,194 |
| Spraberry | 7,874 | -5,054 |
| Spraberry | 9,193 | -6,373 |
| Santa Rosa | — | |
| Grayburg | — | |
| Queen | — | |
| Glorieta | — |
10 TOPS · FIRST 8
Diamond Rio 9-16-D42-329-43408
0.3 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 4,170 | -1,350 |
| Clear Fork | 7,014 | -4,194 |
| Spraberry | 7,874 | -5,054 |
| Spraberry | 9,193 | -6,373 |
| Queen | — | |
| Santa Rosa | — | |
| Seven Rivers | — | |
| Yates | — |
10 TOPS · FIRST 8
Diamond Rio 9-16-B42-329-43409
0.3 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 4,170 | -1,350 |
| Clear Fork | 7,014 | -4,194 |
| Spraberry | 7,874 | -5,054 |
| Spraberry | 9,193 | -6,373 |
| Seven Rivers | — | |
| Grayburg | — | |
| Yates | — | |
| Queen | — |
10 TOPS · FIRST 8
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/32944828, documented in the API reference.