WELL · 42-389-38798 · DISTRICT 8

Donatello Unit 4-1 #601H

Y

Reeves County · Phantom (Wolfcamp) field · Producing  · Horizontal

Donatello Unit 4-1 #601H (API 42-389-38798) is a horizontal well in Reeves County operated by Trp Operating LLC, completed April 20, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 17, 2019, permitted to 12,500 ft.

It was permitted by Diamondback E&P LLC and has since transferred to Trp Operating LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Castile, Delaware, Bell Canyon, Cherry Canyon.

Its lease has reported 798K barrels of oil and 6.57M mcf of gas since February 2020, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

TRP Operating LLC

Permitted by Diamondback E&P LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed May 4, 2026 · 281 permits on file · (832) 444-8675

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTRP Operating LLC
Production reportsTRP Operating LLCthrough Apr 2026
Latest permitDiamondback E&P LLCDec 17, 2019

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

12,500
total depth, ft
1
permits on file
Dec 17, 2019
last permit issued
Apr 20, 2020
completed
798K
cumulative oil, bbl
6.57M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 20, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.558232, -103.543575

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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
Donatello Unit 4-1 O-10-53881Phantom (Wolfcamp)TRP Operating LLC2798K6.57MFeb 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 682,055 · prior 12 751,274(-9%)

050K100K150K202420252026

Oil, barrels lease total

Last 12 months 73,695 · prior 12 78,581(-6%)

05K10K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCApr 2020 → Jan 2025
  2. 2TRP Operating LLCFeb 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859789-99DrillDiamondback E&P LLCDec 9, 2019Dec 17, 2019Dec 23, 201912,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53881————

Formation tops

As filed on W-2/G-1. Subsea from 2,689 ft elevation.Download CSV →

FormationMD ftSubsea
CastileCASTILLE2,000689
DelawareFORD-DELAWARE2,500189
Delaware4,360-1,671
Bell Canyon4,387-1,698
Cherry Canyon5,330-2,641
DelawareDELAWARE CONSOLIDATED GAS5,600-2,911
DelawareDELAWARE CONSOLIDATED GAS6,500-3,811
Bone SpringBONE SPRINGS7,570-4,881
Wolfcamp10,340-7,651
Permian (undifferentiated)PERMIAN11,300-8,611
Bell Canyon——
Bone SpringBONE SPRINGS——
CastileCASTILLE——
Cherry Canyon——
Delaware——
DelawareDELAWARE CONSOLIDATED GAS——
DelawareFORD-DELAWARE——
Pennsylvanian——
Permian (undifferentiated)PERMIAN——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
10,60921,103Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,21017.52,100 S
5.59,8416.751,650 S
7.62510,0159.8752,415 S
4.521,8556.751,650 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 30, 2026Jul 22, 2026—
00Mar 9, 2021Feb 25, 2021Yes
00Jul 23, 2020Jun 10, 2020—
00Jul 2, 2020Apr 29, 2020Yes

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 →

Donatello Unit 4-142-389-39114

0.1 KM · Diamondback E&P LLC · Section with this well →

Lamar4,351-1,721
Bell Canyon4,379-1,749
Cherry Canyon5,342-2,712
Avalon7,782-5,152
Bone Spring7,958-5,328
Wolfcamp10,322-7,692
Delaware—
Castile—

11 TOPS · FIRST 8

Misbehaving State C19-19-14-2042-389-41701

0.7 KM · TRP Operating LLC · Section with this well →

Castile2,755-110
Delaware4,361-1,716
Bell Canyon4,388-1,743
Cherry Canyon5,304-2,659
Bone Spring7,741-5,096
Bone Spring9,834-7,189
Wolfcamp10,366-7,721
Delaware—

11 TOPS · FIRST 8

Cowpoke State C19-15-13-1942-389-41700

0.7 KM · TRP Operating LLC · Section with this well →

Castile2,750-105
Delaware4,363-1,718
Bell Canyon4,398-1,753
Cherry Canyon5,302-2,657
Bone Spring7,712-5,067
Bone Spring9,820-7,175
Wolfcamp10,348-7,703
Pennsylvanian—

11 TOPS · FIRST 8

Cowpoke State Unit C19-15-1342-389-41686

0.7 KM · TRP Operating LLC · Section with this well →

Castile2,741-96
Delaware4,347-1,702
Bell Canyon4,386-1,741
Cherry Canyon5,352-2,707
Bone Spring7,695-5,050
Bone Spring9,800-7,155
Wolfcamp10,325-7,680
Delaware—

11 TOPS · FIRST 8

Cowpoke State C19-15-13-1842-389-41702

0.7 KM · TRP Operating LLC · Section with this well →

Castile2,723-78
Delaware4,347-1,702
Bell Canyon4,384-1,739
Cherry Canyon5,314-2,669
Bone Spring7,712-5,067
Wolfcamp10,314-7,669
Precambrian (Undifferentiated)—
Permian (undifferentiated)—

13 TOPS · FIRST 8

Desert Moon42-389-40058

0.9 KM · Greenlake Energy Operating, LLC · Section with this well →

Lamar4,362-1,745
Bone Spring8,115-5,498
Bone Spring8,845-6,228
Bone Spring9,469-6,852
Wolfcamp10,292-7,675
Bell Canyon—
Castile—
Cherry Canyon—

12 TOPS · FIRST 8

Desert Moon42-389-40059

0.9 KM · Greenlake Energy Operating, LLC · Section with this well →

Lamar4,262-1,645
Bone Spring8,115-5,498
Bone Spring9,502-6,885
Bone Spring9,914-7,297
Wolfcamp10,292-7,675
Cherry Canyon—
Delaware—
Delaware—

12 TOPS · FIRST 8

Space Cowboy Unit 342-389-40141

1.7 KM · Greenlake Energy Operating, LLC · Section with this well →

Lamar4,362-1,752
Bone Spring10,020-7,410
Wolfcamp10,292-7,682
Permian (undifferentiated)—
Bell Canyon—
Castile—
Cherry Canyon—
Delaware—

11 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/38938798, documented in the API reference.