WELL · 42-329-34465 · DISTRICT 8

Parks 28 #4

Y

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

Parks 28 #4 (API 42-329-34465) is a well in Midland County operated by Diamondback E&P LLC, completed October 29, 2001 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2000 and 2018, permitted to 11,200 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 417K barrels of oil and 648K mcf of gas since January 2000, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

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

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Jun 21, 2018

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

11,200
total depth, ft
2
permits on file
Jun 21, 2018
last permit issued
Oct 29, 2001
completed
417K
cumulative oil, bbl
648K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 29, 2001
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.752295, -102.175596

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Parks "28" O-10-36233Spraberry (Trend Area)Diamondback E&P LLC8417K648KJan 2000 – Jul 2026

Oil, barrels lease total

Last 12 months 14,072 · prior 12 14,264(-1%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 11,903 · prior 12 10,294(+16%)

01K2K3K202420252026

Chain of custody

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

  1. 1Stephens, Autry C.Jan 2000 → Aug 2000
  2. 2Endeavor Energy Resources L.P.Sep 2000 → Dec 2024
  3. 3Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
841540-99RecompletionEndeavor Energy Resources L.P.Jun 20, 2018Jun 21, 2018—11,200
503218-99DrillEndeavor Energy Resources L.P.Dec 19, 2000Dec 22, 2000Sep 18, 200111,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-36233————

Formation tops

As filed on W-2/G-1. Subsea from 2,897 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY8,034-5,137
SpraberryUPPER SPRAYBERRY8,034-5,137
SpraberryLOWER SPRABERRY8,550-5,653
SpraberryLOWER SPRAYBERRY8,550-5,653
Dean9,286-6,389
Wolfcamp9,446-6,549
Strawn10,765-7,868
Bend11,100-8,203

Perforations

Perforated and open-hole intervals.

FromToType
8,02910,569Perforated
8,02911,037Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7528517.5270 S
8.6255,24911425 S
4.511,1647.8751,335 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
00Jul 31, 2018Jul 26, 2018—
00Aug 7, 2002Apr 9, 2002Yes
00Jul 5, 2002——

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 →

Parks '28'42-329-34750

0.6 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry8,050-5,157
Spraberry8,050-5,157
Spraberry8,725-5,832
Spraberry8,725-5,832
Wolfcamp10,125-7,232
Wolfcamp10,515-7,622
Strawn10,705-7,812

Parks '36'42-329-34292

0.8 KM · Stephens, Autry C. · Section with this well →

Spraberry8,047-5,154
Dean9,342-6,449
Wolfcamp9,450-6,557
Strawn10,743-7,850
Atoka—

Marsh 36N42-329-47946

1.0 KM · XTO Energy Inc. · Section with this well →

Santa Rosa1,1941,728
Rustler1,8381,084
Yates2,965-43
Seven Rivers3,338-416
Queen4,153-1,231
Grayburg4,886-1,964
San Andres4,992-2,070
Clear Fork7,225-4,303

10 TOPS · FIRST 8

Marsh 36O42-329-47947

1.0 KM · XTO Energy Inc. · Section with this well →

Santa Rosa1,1941,728
Rustler1,8321,090
Yates2,967-45
Seven Rivers3,331-409
Queen4,153-1,231
Grayburg4,887-1,965
San Andres4,997-2,075
Clear Fork7,229-4,307

10 TOPS · FIRST 8

Marsh 36P42-329-47948

1.0 KM · XTO Energy Inc. · Section with this well →

Santa Rosa1,1941,728
Rustler1,8321,090
Yates2,977-55
Seven Rivers3,336-414
Queen4,152-1,230
Grayburg4,887-1,965
San Andres4,998-2,076
Clear Fork7,231-4,309

10 TOPS · FIRST 8

Parks '28'42-329-35469

1.2 KM · Endeavor Energy Resources L.P. · Section with this well →

Yates2,950-51
San Andres5,200-2,301
Spraberry8,075-5,176
Dean9,350-6,451
Wolfcamp9,475-6,576
Strawn10,775-7,876
Bend11,200-8,301
Atoka—

Parks '28'42-329-35466

1.3 KM · Endeavor Energy Resources L.P. · Section with this well →

Yates2,975-82
San Andres5,200-2,307
Spraberry8,050-5,157
Dean9,350-6,457
Wolfcamp9,850-6,957
Strawn10,775-7,882
Atoka—

Marsh 36M42-329-47945

1.3 KM · XTO Energy Inc. · Section with this well →

Santa Rosa1,1971,729
Rustler1,8421,084
Yates2,971-45
Seven Rivers3,341-415
Queen4,170-1,244
Grayburg4,909-1,983
San Andres5,005-2,079
Clear Fork7,247-4,321

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/32934465, documented in the API reference.