WELL · 42-173-33089 · DISTRICT 8

Koonce 46 #1

Y

Glasscock County · Spraberry (Trend Area) field · Shut IN  · Vertical

Koonce 46 #1 (API 42-173-33089) is a well in Glasscock County operated by Diamondback E&P LLC, completed December 18, 2003 and listed as shut in on the RRC schedule.

The RRC has issued 2 drilling permits between 2002 and 2017, 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 5 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 118K barrels of oil and 213K mcf of gas since January 2004, last reporting in July 2026. The lease carries 2 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.Oct 13, 2017

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
2
permits on file
Oct 13, 2017
last permit issued
Dec 18, 2003
completed
118K
cumulative oil, bbl
213K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 18, 2003
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.954319, -101.749105

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Glasscock 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
Koonce "46" O-10-37327Spraberry (Trend Area)Diamondback E&P LLC2118K213KJan 2004 – Jul 2026

Oil, barrels lease total

Last 12 months 1,053 · prior 12 1,237(-15%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 5,060 · prior 12 4,608(+10%)

0200400600202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Jan 2004 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
831414-99RecompletionEndeavor Energy Resources L.P.Sep 27, 2017Oct 13, 2017—10,500
522456-99DrillEndeavor Energy Resources L.P.Aug 2, 2002Sep 3, 2002Oct 25, 200311,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-37327————

Formation tops

As filed on W-2/G-1. Subsea from 2,601 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry6,825-4,224
SpraberryLOWER SPRABERRY7,400-4,799
Dean8,200-5,599
Wolfcamp9,825-7,224
Strawn10,225-7,624
Atoka10,325-7,724

Perforations

Perforated and open-hole intervals.

FromToType
6,8219,412Perforated
6,82110,321Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7529517.5300 S
8.6254,70011425 S
4.510,3957.8751,235 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 11, 2018Dec 1, 2017—
00Sep 28, 2004Feb 17, 2004Yes
00Aug 16, 2004——

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 →

Koonce South 'a' 46-342-173-37837

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

Santa Rosa1,0001,603
Yates1,2501,353
Seven Rivers2,432171
Queen3,138-535
Glorieta3,735-1,132
Grayburg3,958-1,355
San Andres4,623-2,020
Clear Fork4,998-2,395

10 TOPS · FIRST 8

Koonce South 'a' 46-342-173-37838

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

Santa Rosa1,0001,603
Yates1,2501,353
Seven Rivers2,432171
Queen3,138-535
Glorieta3,400-797
Grayburg3,735-1,132
San Andres3,958-1,355
Clear Fork4,998-2,395

10 TOPS · FIRST 8

Koonce South 'a' 46-342-173-37839

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

Santa Rosa1,0001,603
Yates2,358245
Seven Rivers2,432171
Queen3,138-535
Glorieta3,735-1,132
Grayburg3,858-1,255
San Andres4,623-2,020
Clear Fork4,998-2,395

10 TOPS · FIRST 8

Koonce North 'A1' 39-3442-173-37885

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

Santa Rosa1,0001,603
Yates1,2501,353
Seven Rivers1,3001,303
Queen1,5001,103
Glorieta2,450153
Grayburg3,763-1,160
San Andres3,916-1,313
Clear Fork4,972-2,369

10 TOPS · FIRST 8

Koonce North 'a' 39-3442-173-37886

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

Santa Rosa1,0001,603
Yates1,2501,353
Seven Rivers1,3001,303
Queen1,5001,103
Glorieta2,450153
Grayburg3,763-1,160
San Andres3,916-1,313
Clear Fork4,972-2,369

10 TOPS · FIRST 8

Koonce North 'a' 39-3442-173-37887

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

Santa Rosa1,0001,603
Yates1,2501,353
Seven Rivers1,3001,303
Queen1,5001,103
Glorieta2,450153
Grayburg3,763-1,160
San Andres3,916-1,313
Clear Fork4,972-2,369

10 TOPS · FIRST 8

Koonce North 39-34 Unit 142-173-38462

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

Rustler1,384
Grayburg3,784
San Andres4,034
Glorieta4,604
Clear Fork5,009
Spraberry6,897
Queen—
Santa Rosa—

10 TOPS · FIRST 8

Koonce North 39-34 Unit 1A42-173-38465

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

Rustler1,3841,227
Grayburg3,784-1,173
San Andres4,034-1,423
Glorieta4,604-1,993
Clear Fork5,009-2,398
Spraberry6,909-4,298
Queen—
Santa Rosa—

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/17333089, documented in the API reference.