WELL · 42-329-35986 · DISTRICT 7

Peck A #6

Y

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

Peck A #6 (API 42-329-35986) is a well in Midland County operated by Diamondback E&P LLC, completed August 8, 2009 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 2008 and 2018, permitted to 12,000 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 4 formation tops, including Spraberry, Strawn, Bend, Atoka.

Its lease has reported 413K barrels of oil and 2.26M mcf of gas since November 2006, 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.Aug 27, 2018

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
4
permits on file
Aug 27, 2018
last permit issued
Aug 8, 2009
completed
413K
cumulative oil, bbl
2.26M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 8, 2009
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.657229, -102.238130

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
Peck "A" O-9-16097Spraberry (Trend Area)Diamondback E&P LLC8413K2.26MNov 2006 – Jul 2026

Oil, barrels lease total

Last 12 months 4,665 · prior 12 9,457(-51%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 19,940 · prior 12 21,714(-8%)

05K10K15K202420252026

Chain of custody

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

  1. 1LCX Energy, LLCNov 2006 → Sep 2009
  2. 2Endeavor Energy Resources L.P.Oct 2009 → Dec 2024
  3. 3Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
843948-99RecompletionEndeavor Energy Resources L.P.Aug 24, 2018Aug 27, 2018May 9, 200910,833
664234-97DrillEndeavor Energy Resources L.P.Feb 18, 2014Jun 28, 2008May 9, 200912,000
664234-98DrillEndeavor Energy Resources L.P.Aug 18, 2010Jun 28, 2008May 9, 200912,000
664234-99DrillLCX Energy, LLCJun 11, 2008Jun 28, 2008May 9, 201012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-16097————

Formation tops

As filed on W-2/G-1. Subsea from 2,899 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY (TREND AREA)7,862-4,963
SpraberrySPRAYBERRY7,862-4,963
Strawn10,162-7,263
Bend10,450-7,551
Atoka——

Perforations

Perforated and open-hole intervals.

FromToType
9,17810,724Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540617.5410 S
9.6255,25912.251,850 S
5.510,8337.8751,046 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
00Apr 18, 2019Oct 11, 2018—
00May 19, 2014Aug 20, 2013Yes

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 →

Peck 'A'42-329-35987

0.4 KM · LCX Energy, LLC · Section with this well →

Spraberry7,855-4,958
Spraberry7,855-4,958
Dean9,020-6,123
Wolfcamp9,147-6,250
Strawn10,156-7,259
Bend10,432-7,535
Atoka—

Peck 'A'42-329-37379

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

Spraberry7,775-4,878
Spraberry7,775-4,878
Strawn10,100-7,203
Atoka10,786-7,889
Devonian11,675-8,778

Peck 'A'42-329-37431

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

Spraberry7,775-6,615
Spraberry7,775-6,615
Pennsylvanian10,050-8,890
Strawn10,050-8,890
Bend10,405-9,245
Devonian11,600-10,440

Dorcus Janey (SA) A42-461-39929

1.1 KM · SM Energy Company · Section with this well →

Wolfcamp9,168-6,268
Ellenburger—
Yates—
Strawn—
Spraberry—
San Andres—
Grayburg—
Fusselman—

9 TOPS · FIRST 8

Peck 'A'42-461-35400

1.3 KM · LCX Energy, LLC · Section with this well →

Spraberry7,825-4,928
Spraberry8,300-5,403
Dean9,025-6,128
Wolfcamp9,150-6,253
Strawn10,125-7,228
Pennsylvanian10,150-7,253
Bend10,425-7,528
Bend10,450-7,553

9 TOPS · FIRST 8

Dorcus Janey (SA) X42-461-40353

1.5 KM · SM Energy Company · Section with this well →

Yates2,917-21
Grayburg4,512-1,616
San Andres4,828-1,932
Spraberry7,066-4,170
Wolfcamp9,172-6,276
Fusselman—
Ellenburger—
Devonian—

9 TOPS · FIRST 8

Dorcus Janey (SA) X42-461-40351

1.5 KM · SM Energy Company · Section with this well →

Yates2,917-21
Grayburg4,515-1,619
San Andres4,762-1,866
Spraberry7,087-4,191
Wolfcamp9,172-6,276
Ellenburger—
Fusselman—
Strawn—

9 TOPS · FIRST 8

Dorcus Janey (SA) X42-461-40352

1.5 KM · SM Energy Company · Section with this well →

Yates2,917-21
Grayburg4,506-1,610
San Andres4,811-1,915
Spraberry7,102-4,206
Wolfcamp9,176-6,280
Strawn—
Fusselman—
Ellenburger—

9 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/32935986, documented in the API reference.