WELL · 42-173-33253 · DISTRICT 8

Koonce 46 #2

Y

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

Koonce 46 #2 (API 42-173-33253) is a well in Glasscock County operated by Diamondback E&P LLC, completed February 2, 2007 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2006 and 2017, 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 7 formation tops, including Yates, San Andres, Spraberry, Dean.

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.

12,000
total depth, ft
2
permits on file
Oct 13, 2017
last permit issued
Feb 2, 2007
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
Feb 2, 2007
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.952977, -101.753861

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
831415-99RecompletionEndeavor Energy Resources L.P.Sep 27, 2017Oct 13, 2017Jan 27, 200710,510
626328-99DrillEndeavor Energy Resources L.P.Sep 21, 2006Sep 21, 2006Oct 3, 200612,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,607 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,200407
San Andres4,500-1,893
Spraberry7,400-4,793
Dean8,200-5,593
Wolfcamp8,475-5,868
Strawn10,170-7,563
Atoka10,450-7,843

Perforations

Perforated and open-hole intervals.

FromToType
6,8789,429Perforated
6,87810,439Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7529517.5350 S
8.6254,61111700 S
4.510,5077.8751,270 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
00Dec 21, 2017Dec 4, 2017—
00Jul 19, 2007May 10, 2007Yes
00Jul 16, 2007——

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 North 'a' 39-3442-173-37887

0.3 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 South 46-3 Unit 142-173-38200

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

Santa Rosa7911,823
Yates2,227387
Seven Rivers2,700-86
Queen3,139-525
Grayburg3,751-1,137
San Andres3,974-1,360
Glorieta4,639-2,025
Clear Fork5,014-2,400

10 TOPS · FIRST 8

Koonce North 39-34 Unit 142-173-38463

0.3 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
Spraberry6,945-4,334
Queen—
Yates—

10 TOPS · FIRST 8

Koonce South 46-3 Unit 142-173-38198

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

Santa Rosa7911,823
Yates2,227387
Seven Rivers2,700-86
Queen3,139-525
Grayburg3,751-1,137
San Andres3,974-1,360
Glorieta4,639-2,025
Clear Fork5,014-2,400

10 TOPS · FIRST 8

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

0.3 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 South 46-3 Unit 142-173-38199

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

Santa Rosa7911,823
Yates2,227387
Seven Rivers2,700-86
Queen3,139-525
Grayburg3,751-1,137
San Andres3,974-1,360
Glorieta4,639-2,025
Clear Fork5,014-2,400

10 TOPS · FIRST 8

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

0.3 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
Yates—
Queen—

10 TOPS · FIRST 8

Koonce South 46-3 Unit 142-173-38197

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

Santa Rosa7911,823
Yates2,227387
Seven Rivers2,700-86
Queen3,139-525
Grayburg3,751-1,137
San Andres3,974-1,360
Glorieta4,639-2,025
Clear Fork5,014-2,400

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/17333253, documented in the API reference.