WELL · 42-317-41651 · DISTRICT 8

Kaderli 27 #1

Y

Martin County · Spraberry (Trend Area) field · Producing  · Vertical

Kaderli 27 #1 (API 42-317-41651) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed October 12, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 26, 2018, permitted to 10,516 ft.

It was permitted by Parsley Energy Operations, LLC and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including San Andres, Spraberry, Dean, Wolfcamp.

Its lease has reported 66K barrels of oil and 64K mcf of gas since October 2018, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parsley Energy Operations, 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 permitParsley Energy Operations, LLCJul 26, 2018

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

10,516
total depth, ft
1
permits on file
Jul 26, 2018
last permit issued
Oct 12, 2018
completed
66K
cumulative oil, bbl
64K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 12, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.099665, -101.797301

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kaderli 27 O-10-52612Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.166K64KOct 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 5,073 · prior 12 7,977(-36%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 3,737 · prior 12 5,512(-32%)

05001K202420252026

Chain of custody

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

  1. 1Parsley Energy Operations, LLCOct 2018 → Jan 2021
  2. 2Pioneer Natural Res. USA, Inc.Feb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
842820-99DrillParsley Energy Operations, LLCJul 25, 2018Jul 26, 2018Aug 25, 201810,516

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-52612————

Formation tops

As filed on W-2/G-1. Subsea from 2,666 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,762-1,096
Spraberry7,065-4,399
Dean8,376-5,710
Wolfcamp8,569-5,903
Pennsylvanian9,780-7,114
Cisco——
Grayburg——
Queen——
Santa Rosa——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
7,9169,918Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,54517.51,375 S
8.6254,88911900 S
5.510,1307.8751,080 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
00Dec 11, 2019Sep 24, 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 →

Stanton Brine42-317-41019

0.6 KM · Tall City Brine LLC · Section with this well →

Santa Rosa1,2001,460
Cisco—
Grayburg—
Pennsylvanian—
Queen—
San Andres—
Spraberry—
Wolfcamp—

10 TOPS · FIRST 8

South Stanton SWD42-317-42248

0.7 KM · Petroplex SWD System, LLC · Section with this well →

Santa Rosa1,5301,134
Yates2,400264
Queen3,240-576
Grayburg3,340-676
San Andres3,630-966
Dean—
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Stanton Brine42-317-45793

0.7 KM · Tall City Brine LLC · Section with this well →

Santa Rosa1,5101,150
Rustler2,000660
Queen—
San Andres—
Wolfcamp—
Yates—
Spraberry—
Grayburg—

10 TOPS · FIRST 8

Mott 742-317-41412

1.3 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa1,0891,588
Yates2,321356
Queen3,247-570
Grayburg4,006-1,329
San Andres4,264-1,587
Spraberry7,603-4,926
Dean8,418-5,741
Wolfcamp8,602-5,925

10 TOPS · FIRST 8

Mott 642-317-41319

1.3 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa1,0891,588
Yates2,289388
Queen3,194-517
Grayburg3,954-1,277
San Andres4,211-1,534
Spraberry7,093-4,416
Dean8,416-5,739
Wolfcamp8,600-5,923

10 TOPS · FIRST 8

Mott42-317-42509

1.4 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9741,704
Yates2,288390
Queen3,205-527
Grayburg3,950-1,272
San Andres4,077-1,399
Spraberry7,099-4,421
Cisco—
Dean—

10 TOPS · FIRST 8

Mott 842-317-42054

1.4 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9701,717
Yates2,301386
Queen3,210-523
Grayburg3,882-1,195
San Andres4,064-1,377
Spraberry7,101-4,414
Dean8,408-5,721
Wolfcamp8,611-5,924

10 TOPS · FIRST 8

Mott 942-317-42053

1.4 KM · Lario Oil & Gas Company · Section with this well →

Santa Rosa9711,716
Yates2,302385
Queen3,223-536
Grayburg3,890-1,203
San Andres4,068-1,381
Spraberry7,102-4,415
Dean8,407-5,720
Wolfcamp8,609-5,922

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/31741651, documented in the API reference.