WELL · 42-461-40062 · DISTRICT 7

K-Bird 8 #4403H

Y

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

K-Bird 8 #4403H (API 42-461-40062) is a horizontal well in Upton County operated by Diamondback E&P LLC, completed June 17, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 25, 2015, permitted to 14,569 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 San Andres, Spraberry, Wolfcamp, Devonian.

Its lease has reported 270K barrels of oil and 938K mcf of gas since June 2015, 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 · 5,237 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 permitParsley Energy Operations, LLCFeb 25, 2015

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

14,569
total depth, ft
2
permits on file
Feb 25, 2015
last permit issued
Jun 17, 2015
completed
270K
cumulative oil, bbl
938K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.449514, -101.777636

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Upton 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
K-Bird 8 O-9-19065Spraberry (Trend Area)Diamondback E&P LLC1270K938KJun 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 136,425 · prior 12 108,936(+25%)

010K20K202420252026

Oil, barrels lease total

Last 12 months 7,751 · prior 12 13,133(-41%)

01K2K3K202420252026

Chain of custody

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

  1. 1Parsley Energy Operations, LLCJun 2015 → May 2017
  2. 2Endeavor Energy Resources L.P.Jun 2017 → Dec 2024
  3. 3Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
804074-98DrillEndeavor Energy Resources L.P.Feb 27, 2020Feb 25, 2015Apr 7, 201514,569
804074-99DrillParsley Energy Operations, LLCFeb 24, 2015Feb 25, 2015Apr 7, 20159,055

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-19065————

Formation tops

As filed on W-2/G-1. Subsea from 2,664 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - SALTWATER FLOW4,100-1,436
Spraberry6,500-3,836
Wolfcamp8,291-5,627
Devonian——
Ellenburger——
Fusselman——
Grayburg——
Strawn——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,41614,489Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37543217.5468 S
9.6258,41412.25760 S
5.514,5698.51,445 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
00Mar 1, 2023Jan 19, 2023—
00Mar 5, 2020Nov 12, 2019—
00Oct 19, 2015Aug 17, 2015Yes

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 →

Welch Trust 8-7-E42-383-40359

0.5 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres3,675-1,017
Clear Fork5,855-3,197
Spraberry6,756-4,098
Dean8,151-5,493
Wolfcamp8,332-5,674
Queen—
Fusselman—
Ellenburger—

10 TOPS · FIRST 8

Welch Trust 8-7-E42-383-40357

0.5 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres3,673-1,015
Clear Fork5,854-3,196
Spraberry6,756-4,098
Dean8,148-5,490
Wolfcamp8,332-5,674
Queen—
Ellenburger—
Fusselman—

10 TOPS · FIRST 8

Welch Trust 8-7-E42-383-40358

0.5 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres3,670-1,012
Clear Fork5,853-3,195
Spraberry6,754-4,096
Dean8,155-5,497
Wolfcamp8,338-5,680
Queen—
Grayburg—
Fusselman—

10 TOPS · FIRST 8

Greathouse 13-12 A42-461-40803

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

Yates1,0001,674
Grayburg3,806-1,132
San Andres4,392-1,718
Spraberry5,809-3,135
Wolfcamp8,347-5,673
Ellenburger—
Strawn—
Fusselman—

9 TOPS · FIRST 8

Greathouse 13-14 C42-461-40817

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

Yates1,0001,674
Grayburg3,806-1,132
San Andres4,392-1,718
Spraberry6,790-4,116
Wolfcamp8,347-5,673
Ellenburger—
Strawn—
Fusselman—

9 TOPS · FIRST 8

Greathouse 13-12 D42-461-40804

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

Yates1,0001,674
Grayburg3,608-934
San Andres4,392-1,718
Spraberry6,790-4,116
Wolfcamp8,347-5,673
Fusselman—
Ellenburger—
Strawn—

9 TOPS · FIRST 8

Greathouse 13-12 D42-461-40855

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

Yates1,0001,674
Grayburg3,806-1,132
San Andres4,392-1,718
Spraberry6,790-4,116
Wolfcamp8,347-5,673
Ellenburger—
Strawn—
Devonian—

9 TOPS · FIRST 8

Kathryn 43 and 4242-383-40040

1.5 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres3,743-1,103
Clear Fork5,882-3,242
Spraberry6,672-4,032
Dean8,091-5,451
Wolfcamp8,277-5,637
Grayburg—
Queen—
Fusselman—

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/46140062, documented in the API reference.