WELL · 42-317-42208 · DISTRICT 8

Dyer-Kilgore L 25-34 #4212H

Y

Martin County · Spraberry (Trend Area) R 40 Exc field · Producing  · Horizontal

Dyer-Kilgore L 25-34 #4212H (API 42-317-42208) is a horizontal well in Martin County operated by Pioneer Natural Res. USA Inc., completed October 2, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 5, 2019, permitted to 9,500 ft.

It was permitted by De3 Operating LLC and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 379K barrels of oil and 684K mcf of gas since October 2019, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by DE3 Operating LLC; 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 schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitDE3 Operating LLCApr 5, 2019

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,500
total depth, ft
2
permits on file
Apr 5, 2019
last permit issued
Oct 2, 2019
completed
379K
cumulative oil, bbl
684K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 2, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.472949, -101.791634

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dyer-Kilgore L 25-34 O-10-53123Spraberry (Trend Area) R 40 ExcPioneer Natural Res. USA, Inc.2379K684KOct 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 10,996 · prior 12 7,835(+40%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 22,629 · prior 12 19,393(+17%)

05K10K15K202420252026

Chain of custody

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

  1. 1DE3 Operating LLCOct 2019 → May 2021
  2. 2Pioneer Natural Res. USA, Inc.Jun 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
851837-98DrillDE3 Operating LLCNov 7, 2019Apr 5, 2019Jun 24, 20199,500
851837-99DrillDE3 Operating LLCApr 5, 2019Apr 5, 2019Jun 24, 20199,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53123————

Formation tops

As filed on W-2/G-1. Subsea from 2,713 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,713
Yates2,247466
Queen2,797-84
Grayburg3,537-824
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,821-1,108
Spraberry7,130-4,417
Dean8,471-5,758
Cisco8,500-5,787
Wolfcamp8,693-5,980
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
9,00919,014Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37546117.5440 S
9.6258,17812.25670 S
5.519,1258.52,760 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
00Mar 12, 2020Dec 6, 2019Yes

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

Open the cross-section →

Dyer-Kilgore L 25-3442-317-42207

0.0 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,713
Yates2,246467
Queen2,799-86
Grayburg3,543-830
San Andres3,825-1,112
Spraberry7,125-4,412
Dean8,474-5,761
Cisco8,500-5,787

10 TOPS · FIRST 8

Dyer-Kilgore N 25-3442-317-42206

0.0 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,704
Yates2,250454
Queen2,797-93
Grayburg3,544-840
San Andres3,826-1,122
Spraberry7,126-4,422
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Dyer-Kilgore N 25-3442-317-41451

0.2 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,702
Yates2,236466
Queen2,786-84
Grayburg3,530-828
San Andres3,773-1,071
Spraberry7,111-4,409
Dean8,451-5,749
Cisco8,500-5,798

10 TOPS · FIRST 8

Dyer-Kilgore O 25-3442-317-41449

0.2 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,702
Yates2,235467
Queen2,783-81
Grayburg3,528-826
San Andres3,772-1,070
Spraberry7,113-4,411
Dean8,458-5,756
Cisco8,500-5,798

10 TOPS · FIRST 8

Dyer-Kilgore O 25-3442-317-41803

0.2 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,702
Yates2,237465
Queen2,787-85
Grayburg3,530-828
San Andres3,778-1,076
Spraberry7,109-4,407
Dean8,458-5,756
Cisco8,500-5,798

10 TOPS · FIRST 8

Lady Bird 22-1442-317-41543

0.2 KM · Petrolegacy Energy II, LLC · Section with this well →

Santa Rosa1,0001,706
Yates2,200506
Grayburg3,950-1,244
Queen4,100-1,394
San Andres4,124-1,418
Spraberry7,126-4,420
Dean8,467-5,761
Wolfcamp8,694-5,988

10 TOPS · FIRST 8

Lady Bird 22-1442-317-41544

0.2 KM · Petrolegacy Energy II, LLC · Section with this well →

Santa Rosa1,0001,705
Yates2,200505
Grayburg3,950-1,245
Queen4,100-1,395
San Andres4,124-1,419
Spraberry7,126-4,421
Dean8,467-5,762
Wolfcamp8,694-5,989

10 TOPS · FIRST 8

Lady Bird 22-1442-317-41545

0.3 KM · Petrolegacy Energy II, LLC · Section with this well →

Santa Rosa1,0001,705
Yates2,200505
Grayburg3,950-1,245
Queen4,100-1,395
San Andres4,124-1,419
Spraberry7,126-4,421
Dean8,467-5,762
Wolfcamp8,694-5,989

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/31742208, documented in the API reference.