WELL · 42-461-43260 · DISTRICT 7

Friulano-Huckaby 31A #1H

Y

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

Friulano-Huckaby 31a #1H (API 42-461-43260) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed February 24, 2026 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 25, 2025, permitted to 8,506 ft.

Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Clear Fork.

Its lease has reported 6.36K barrels of oil and 6.95K mcf of gas since October 2025, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

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 schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Aug 25, 2025
8,506
total depth, ft
1
permits on file
Aug 25, 2025
last permit issued
Feb 24, 2026
completed
6.36K
cumulative oil, bbl
6.95K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 24, 2026
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.276540, -101.905676

Google Maps ↗

Permit surface location from the RRC GIS record, in Upton 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Friulano-Huckaby 31A O-9-23478Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.16.36K6.95KOct 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 6,364 · prior 12 0

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 6,946 · prior 12 0

02K4K6K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Mar 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
909470-99DrillPioneer Natural Res. USA, Inc.Jul 25, 2025Aug 25, 2025Sep 18, 20259,636

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 24, 2026Friulano-Huckaby 31A O-9-23478Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Producing8,506

Formation tops

As filed on W-2/G-1. Subsea from 2,719 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,277442
Grayburg3,902-1,183
San AndresSAN ANDRES - SALTWATER FLOW4,467-1,748
Clear ForkCLEARFORK6,066-3,347
Spraberry6,873-4,154
Wolfcamp8,320-5,601
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,49018,768Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,19217.51,215 S
9.6255,49012.251,392 S
5.518,7926.75872 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 18, 2026May 4, 2026—
00Mar 13, 2026Feb 27, 2026Yes

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.

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.

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Friulano-Huckaby 31B42-461-43261

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

Santa Rosa6642,055
Yates2,277442
Grayburg3,895-1,176
San Andres4,465-1,746
Spraberry6,879-4,160
Wolfcamp8,315-5,596
Devonian—
Ellenburger—

10 TOPS · FIRST 8

Friulano-Huckaby 31C42-461-43262

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

Yates2,272447
Grayburg3,895-1,176
San Andres4,450-1,731
Clear Fork6,052-3,333
Spraberry6,864-4,145
Wolfcamp8,310-5,591
Fusselman—
Devonian—

10 TOPS · FIRST 8

Friulano-Huckaby 31D42-461-43263

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

Yates2,283436
Grayburg3,909-1,190
San Andres4,446-1,727
Clear Fork5,989-3,270
Spraberry6,862-4,143
Wolfcamp8,303-5,584
Fusselman—
Ellenburger—

10 TOPS · FIRST 8

Longshanks A42-461-42710

0.6 KM · TRP Operating LLC · Section with this well →

Yates2,278403
Grayburg3,706-1,025
San Andres4,432-1,751
Spraberry6,877-4,196
Wolfcamp8,298-5,617
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Longshanks B42-461-42711

0.6 KM · TRP Operating LLC · Section with this well →

Yates2,276405
Grayburg3,706-1,025
San Andres4,397-1,716
Spraberry6,871-4,190
Wolfcamp8,303-5,622
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

Longshanks B42-461-42712

0.6 KM · TRP Operating LLC · Section with this well →

Yates2,279402
Grayburg3,699-1,018
San Andres4,435-1,754
Spraberry6,873-4,192
Wolfcamp8,297-5,616
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

Longshanks C42-461-42713

0.6 KM · TRP Operating LLC · Section with this well →

Yates2,275406
Grayburg3,700-1,019
San Andres4,404-1,723
Spraberry6,882-4,201
Wolfcamp8,313-5,632
Ellenburger—
Devonian—
Fusselman—

9 TOPS · FIRST 8

Longshanks D42-461-42714

0.6 KM · TRP Operating LLC · Section with this well →

Yates2,282398
Grayburg3,700-1,020
San Andres4,415-1,735
Spraberry6,885-4,205
Wolfcamp8,322-5,642
Fusselman—
Ellenburger—
Strawn—

9 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

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