TEXAS · WELLS · MARTIN COUNTY · WALTER KELLY "19" LEASE · API 42-317-36985 · DISTRICT 7B

Walter Kelly 19 #1

Shut in

Martin County · Spraberry (Trend Area) field · Shut In  · Vertical

Walter Kelly 19 #1 (API 42-317-36985) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed January 4, 2012 and listed as shut in on the RRC schedule, shut in May 1, 2025.

The RRC has issued 2 drilling permits between 2011 and 2016, permitted to 11,207 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including Spraberry, Strawn, Atoka, Mississippian.

Its lease has reported 131K barrels of oil and 209K mcf of gas since January 2012, last reporting volume in April 2025. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

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 2025
Latest permitEndeavor Energy Resources L.P.Oct 13, 2016

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

11,207
total depth, ft
2
permits on file
Oct 13, 2016
last permit issued
Jan 4, 2012
completed
131K
cumulative oil, bbl
209K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Apr 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 4, 2012
Shut in
May 1, 2025
Plugged
—

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

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walter Kelly "19" O-10-41970Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.3131K209KJan 2012 – Apr 2025

Oil, barrels lease total

Last 12 months 0 · prior 12 298(-100%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 209(-100%)

0200400600202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Jan 2012 → Sep 2018
  2. 2DE3 Operating LLCOct 2018 → May 2021
  3. 3Pioneer Natural Res. USA, Inc.Jun 2021 → Dec 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
818940-99RecompletionEndeavor Energy Resources L.P.Sep 29, 2016Oct 13, 2016Nov 30, 201111,207
719611-99DrillEndeavor Energy Resources L.P.Jul 5, 2011Jul 6, 2011Sep 4, 201112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 4, 2012Walter Kelly 19 O-10-41970Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Shut In · shut in May 1, 202511,207
Jan 4, 2012Walter Kelly 19 O-10-41970Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Shut In · shut in May 1, 202511,207

Formation tops

As filed on W-2/G-1. Subsea from 2,691 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,225-4,534
SpraberrySPRABERRY (TREND AREA)7,225-4,534
Strawn10,225-7,534
Atoka10,600-7,909
MississippianMISS10,975-8,284
Mississippian10,975-8,284

Perforations

Perforated and open-hole intervals.

FromToType
8,89210,190Perforated
8,89211,050Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7539617.5470 S
8.6254,85311520 S
5.511,2067.8751,155 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Nov 8, 2016Nov 7, 2016—
00Nov 16, 2012Jan 10, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Aug 29, 2014. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, Strawn, Atoka, MississippianTIFF5,000 to 11,155Aug 29, 2014run Oct 17, 20114.91

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

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/31736985, documented in the API reference.