WELL · 42-329-42391 · DISTRICT 8

Lucy G 36-25 #271

Y

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

Lucy G 36-25 #271 (API 42-329-42391) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed August 9, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 23, 2018, permitted to 11,000 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 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 388K barrels of oil and 868K mcf of gas since August 2018, last reporting in July 2026.

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 · 5,231 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.Mar 23, 2018

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

11,000
total depth, ft
1
permits on file
Mar 23, 2018
last permit issued
Aug 9, 2018
completed
388K
cumulative oil, bbl
868K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 9, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.042207, -101.969053

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lucy G 36-25 O-10-51067Spraberry (Trend Area)Diamondback E&P LLC1388K868KAug 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 17,889 · prior 12 18,777(-5%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 39,475 · prior 12 44,331(-11%)

010K20K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Aug 2018 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837699-99DrillEndeavor Energy Resources L.P.Mar 19, 2018Mar 23, 2018May 4, 201811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51067————

Formation tops

As filed on W-2/G-1. Subsea from 2,746 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,746
Yates1,825921
Seven Rivers2,850-104
Queen3,304-558
Grayburg4,360-1,614
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,550-1,804
Glorieta5,355-2,609
Clear ForkCLEARFORK5,700-2,954
Spraberry7,740-4,994
SpraberrySPRABERRY UPPER-DEAN8,886-6,140

Perforations

Perforated and open-hole intervals.

FromToType
9,75219,690Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,75817.51,425 S
9.6258,60412.25795 S
5.519,7968.52,880 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
00Feb 14, 2019Dec 13, 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 →

Lucy H 36-2542-329-42393

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

Santa Rosa1,0001,746
Yates1,825921
Seven Rivers2,850-104
Queen3,304-558
Grayburg4,367-1,621
San Andres4,557-1,811
Glorieta5,362-2,616
Clear Fork6,707-3,961

10 TOPS · FIRST 8

Smith '36'42-329-36440

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

Spraberry7,575-4,810
Spraberry7,575-4,810
Strawn10,465-7,700
Bend10,674-7,909
Atoka—

Voliva '35'42-329-35562

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

Yates2,70078
San Andres5,125-2,347
Spraberry7,625-4,847
Dean8,975-6,197
Wolfcamp9,300-6,522
Strawn10,499-7,721
Atoka—

Meissner-Raggett 37F42-329-44826

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

Santa Rosa1,2191,560
Rustler1,7211,058
Yates2,648131
Seven Rivers2,905-126
Queen3,601-822
Grayburg4,016-1,237
San Andres4,255-1,476
Clear Fork6,703-3,924

11 TOPS · FIRST 8

Meissner-Raggett 37E42-329-44825

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

Santa Rosa1,2191,560
Rustler1,7271,052
Yates2,657122
Seven Rivers2,913-134
Queen3,604-825
Grayburg4,020-1,241
San Andres4,259-1,480
Clear Fork6,709-3,930

10 TOPS · FIRST 8

Meissner-Raggett 37D42-329-44824

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

Santa Rosa1,2191,560
Rustler1,790989
Yates2,71267
Seven Rivers2,976-197
Queen3,635-856
San Andres4,014-1,235
Grayburg4,014-1,235
Clear Fork6,708-3,929

10 TOPS · FIRST 8

Meissner-Raggett 37C42-329-44823

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

Santa Rosa1,2191,560
Rustler1,7271,052
Yates2,657122
Seven Rivers2,912-133
Queen3,602-823
Grayburg4,014-1,235
San Andres4,258-1,479
Clear Fork6,708-3,929

10 TOPS · FIRST 8

Meissner-Raggett 37B42-329-44822

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

Santa Rosa1,2191,560
Rustler1,7171,062
Yates2,656123
Seven Rivers2,908-129
Queen3,604-825
Grayburg4,012-1,233
San Andres4,255-1,476
Clear Fork6,711-3,932

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/32942391, documented in the API reference.