WELL · 42-329-41152 · DISTRICT 8

Ray Lonnie #4

Y

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

Ray Lonnie #4 (API 42-329-41152) is a well in Midland County operated by Pioneer Natural Res. USA Inc., completed January 27, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 29, 2016, permitted to 12,000 ft.

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

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, San Andres.

Its lease has reported 158K barrels of oil and 528K mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by JM Cox Resources, L.P.; the EWA schedule now lists a different operator.

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 schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Dec 2025
Latest permitJM Cox Resources, L.P.Aug 29, 2016

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

12,000
total depth, ft
2
permits on file
Aug 29, 2016
last permit issued
Jan 27, 2017
completed
158K
cumulative oil, bbl
528K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 27, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.904908, -101.893169

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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ray, Lonnie O-10-22416Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.4158K528KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2,396 · prior 12 2,884(-17%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 3,851 · prior 12 5,717(-33%)

05001K202420252026

Chain of custody

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

  1. 1Cox, John L.Jan 1993 → Sep 2003
  2. 2JM Cox Resources, L.P.Oct 2003 → Jul 2018
  3. 3DE3 Operating LLCAug 2018 → May 2021
  4. 4Pioneer Natural Res. USA, Inc.Jun 2021 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
817751-98DrillJM Cox Resources, L.P.Jul 12, 2018Aug 29, 2016Sep 1, 201612,000
817751-99DrillJM Cox Resources, L.P.Aug 15, 2016Aug 29, 2016—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-22416————

Formation tops

As filed on W-2/G-1. Subsea from 2,637 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,637
Yates1,2501,387
Seven Rivers1,3001,337
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO1,850787
Glorieta2,700-63
Queen3,700-1,063
Grayburg3,900-1,263
Clear ForkCLEARFORK6,410-3,773
Spraberry7,240-4,603
SpraberrySPRABERRY UPPER-DEAN8,080-5,443

Perforations

Perforated and open-hole intervals.

FromToType
8,8208,880Perforated
8,9909,070Perforated
9,1609,232Perforated
9,3409,360Perforated
9,4459,560Perforated
9,6259,820Perforated
10,05010,210Perforated
10,34410,420Perforated
10,56010,580Perforated
10,68010,765Perforated
10,87011,015Perforated
11,20011,241Perforated
11,40511,480Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537517.5400 S
9.6255,04512.251,570 S
5.511,4057.8751,860 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
00Sep 13, 2018Jul 12, 2018Yes

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). 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 →

MBC 642-329-42796

0.3 KM · Crownquest Operating, LLC · Section with this well →

Yates2,449190
Grayburg4,249-1,610
San Andres4,586-1,947
Glorieta5,379-2,740
Clear Fork6,358-3,719
Spraberry7,243-4,604
Spraberry8,595-5,956
Seven Rivers—

11 TOPS · FIRST 8

Ray-Sweeney 43L42-329-47638

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

Santa Rosa1,1611,522
Rustler1,5401,143
Yates2,479204
Seven Rivers2,783-100
Queen3,530-847
Grayburg3,973-1,290
San Andres4,310-1,627
Clear Fork6,373-3,690

10 TOPS · FIRST 8

MBC42-329-46373

0.5 KM · Crownquest Operating, LLC · Section with this well →

Grayburg4,260-1,624
San Andres4,635-1,999
Clear Fork—
Wolfcamp—
Strawn—
Spraberry—
Spraberry—
Glorieta—

10 TOPS · FIRST 8

Ray-Sweeney 43G42-329-47637

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

Santa Rosa1,1611,517
Rustler1,5541,124
Yates2,496182
Seven Rivers2,803-125
Queen3,542-864
Grayburg3,975-1,297
San Andres4,312-1,634
Clear Fork6,395-3,717

10 TOPS · FIRST 8

Turner EC43I42-329-43579

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

Santa Rosa9601,721
Yates2,502179
Seven Rivers2,825-144
Queen3,534-853
Grayburg3,964-1,283
San Andres4,303-1,622
Clear Fork6,377-3,696
Spraberry7,264-4,583

10 TOPS · FIRST 8

Ray-Sweeney 43C42-329-47636

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

Santa Rosa1,1621,516
Rustler1,5561,122
Yates2,500178
Seven Rivers2,807-129
Queen3,546-868
Grayburg3,977-1,299
San Andres4,313-1,635
Clear Fork6,344-3,666

10 TOPS · FIRST 8

Turner EC43H42-329-43578

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

Santa Rosa9601,721
Yates2,503178
Seven Rivers2,817-136
Queen3,542-861
Grayburg3,986-1,305
San Andres4,307-1,626
Clear Fork6,385-3,704
Spraberry7,279-4,598

10 TOPS · FIRST 8

Turner EC43G42-329-43577

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

Santa Rosa8601,821
Yates2,501180
Seven Rivers2,808-127
Queen3,546-865
Grayburg3,987-1,306
San Andres4,318-1,637
Clear Fork6,398-3,717
Spraberry7,286-4,605

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/32941152, documented in the API reference.