WELL · 42-329-45947 · DISTRICT 8

Shackelford 40-12AG #33H

Midland County · Spraberry (Trend Area) field · Producing · Horizontal

Shackelford 40-12ag #33H (API 42-329-45947) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed July 13, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 20, 2022, permitted to 10,475 ft.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 393K barrels of oil and 743K mcf of gas since January 2024, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 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.Oct 20, 2022

10,475: total depth, ft
2: permits on file
Oct 20, 2022: last permit issued
Jul 13, 2024: completed
393K: cumulative oil, bbl
743K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jul 13, 2024
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

31.803429, -101.885070

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
Shackelford 40-12AG O-10-61443	Spraberry (Trend Area)	Pioneer Natural Res. USA, Inc.	1	393K	743K	Jan 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 119,935 · prior 12 272,688(-56%)

Gas, mcf lease total

Last 12 months 263,761 · prior 12 478,880(-45%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1Pioneer Natural Res. USA, Inc.Jul 2024 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
883930-98	Drill	Pioneer Natural Res. USA, Inc.	Jun 6, 2023	Oct 20, 2022	Jan 29, 2024	10,475
883930-99	Drill	Pioneer Natural Res. USA, Inc.	Sep 13, 2022	Oct 20, 2022	—	10,475

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-61443	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,700 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	965	1,735
Rustler	1,604	1,096
Yates	2,514	186
Seven Rivers	2,801	-101
Queen	3,504	-804
Grayburg	3,982	-1,282
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,072	-1,372
Clear ForkCLEARFORK	6,355	-3,655
Spraberry	7,233	-4,533
Glorieta	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,958	25,583	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,443	17.5	1,600 S
9.625	5,957	12.25	1,100 S
5.5	25,602	6.75	1,909 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	Nov 7, 2024	Sep 17, 2024	—
00	Sep 18, 2024	Jun 28, 2024	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 42-329-45947 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-45947 → 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.

Open the cross-section →

Shackelford 40-12L42-329-45948

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	965	1,735
Rustler	1,604	1,096
Yates	2,512	188
Seven Rivers	2,800	-100
Queen	3,501	-801
Grayburg	3,987	-1,287
San Andres	4,077	-1,377
Clear Fork	6,350	-3,650

10 TOPS · FIRST 8

Shackelford 40-12J42-329-45946

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	965	1,735
Rustler	1,605	1,095
Yates	2,513	187
Seven Rivers	2,805	-105
Queen	3,501	-801
Grayburg	3,986	-1,286
San Andres	4,077	-1,377
Clear Fork	6,355	-3,655

10 TOPS · FIRST 8

Shackelford 29-17G42-329-47364

0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,002	1,700
Rustler	1,598	1,104
Yates	2,486	216
Seven Rivers	2,753	-51
Queen	3,385	-683
Grayburg	3,853	-1,151
San Andres	4,061	-1,359
Clear Fork	6,014	-3,312

16 TOPS · FIRST 8

Shackelford 29-17H42-329-47365

0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,002	1,700
Rustler	1,604	1,098
Yates	2,509	193
Seven Rivers	2,798	-96
Queen	3,487	-785
Grayburg	4,099	-1,397
San Andres	5,562	-2,860
Clear Fork	6,398	-3,696

10 TOPS · FIRST 8

Shackelford 29-17I42-329-47358

0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,002	1,700
Rustler	1,603	1,099
Yates	2,507	195
Seven Rivers	2,795	-93
Queen	3,490	-788
Grayburg	4,011	-1,309
San Andres	4,251	-1,549
Clear Fork	6,380	-3,678

10 TOPS · FIRST 8

Shackelford 29-17J42-329-47366

0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,002	1,700
Rustler	1,604	1,098
Yates	2,512	190
Seven Rivers	2,798	-96
Queen	3,491	-789
Grayburg	4,084	-1,382
San Andres	4,248	-1,546
Clear Fork	6,379	-3,677

10 TOPS · FIRST 8

Shackelford 29-17K42-329-47367

0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	1,002	1,700
Rustler	1,580	1,122
Yates	2,511	191
Seven Rivers	2,796	-94
Queen	3,493	-791
Grayburg	4,012	-1,310
San Andres	4,237	-1,535
Clear Fork	6,368	-3,666

10 TOPS · FIRST 8

Shackelford 40-12I42-329-45945

0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa	965	1,735
Rustler	1,604	1,096
Yates	2,515	185
Seven Rivers	2,797	-97
Queen	3,500	-800
Grayburg	4,003	-1,303
San Andres	4,103	-1,403
Clear Fork	6,362	-3,662

12 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/32945947, documented in the API reference.