WELL · 42-329-36212 · DISTRICT 8

Fasken 16-21 #3

Y

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

Fasken 16-21 #3 (API 42-329-36212) is a well in Midland County operated by Diamondback E&P LLC, completed June 17, 2009 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2009 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 6 formation tops, including Yates, Spraberry, Dean, Wolfcamp.

Its lease has reported 529K barrels of oil and 1.07M mcf of gas since May 2008, last reporting in July 2026. The lease carries 6 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.Jul 20, 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
2
permits on file
Jul 20, 2018
last permit issued
Jun 17, 2009
completed
529K
cumulative oil, bbl
1.07M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2009
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.012368, -101.791032

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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fasken "16-21" O-10-38869Spraberry (Trend Area)Diamondback E&P LLC6529K1.07MMay 2008 – Jul 2026

Oil, barrels lease total

Last 12 months 6,645 · prior 12 12,379(-46%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 15,298 · prior 12 18,162(-16%)

01K2K3K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.May 2008 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
838458-99RecompletionEndeavor Energy Resources L.P.Apr 5, 2018Jul 20, 2018—10,760
678886-99DrillEndeavor Energy Resources L.P.Feb 24, 2009Mar 2, 2009Mar 8, 200912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38869————

Formation tops

As filed on W-2/G-1. Subsea from 2,647 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,300347
Spraberry7,025-4,378
SpraberrySPRAYBERRY7,025-4,378
Dean8,300-5,653
WolfcampWOLFCAMP LIME8,625-5,978
StrawnSTRAWN LIME10,275-7,628
AtokaATOKA SHALE10,425-7,778

Perforations

Perforated and open-hole intervals.

FromToType
7,03910,269Perforated
7,03910,678Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7530617.5775 S
8.6254,94911700 S
4.510,7607.8751,460 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
00Aug 20, 2018Jul 24, 2018—
00Nov 18, 2009Aug 4, 2009Yes
00Oct 12, 2009——

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 →

Fasken '16-21'42-329-36622

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

Spraberry7,025-5,820
Spraberyy (Trend Area)7,025-5,820
Strawn10,275-9,070
Atoka10,450-9,245

Fasken '16-21'42-329-35925

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

Spraberry7,021-4,379
Dean8,350-5,708
Wolfcamp8,700-6,058
Strawn10,250-7,608
Atoka10,425-7,783

Fasken '16-21'42-329-35843

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

Spraberry7,025-4,378
Dean8,325-5,678
Wolfcamp8,675-6,028
Strawn10,350-7,703
Atoka10,500-7,853

Fasken '16-21'42-329-36221

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

Spraberry6,975-4,341
Spraberry6,975-4,341
Dean8,250-5,616
Wolfcamp8,575-5,941
Strawn10,250-7,616
Atoka10,400-7,766

Fasken H 16-2142-329-41670

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

Santa Rosa1,0001,661
Yates2,086575
Seven Rivers2,223438
Queen2,840-179
Grayburg3,800-1,139
San Andres3,900-1,239
Glorieta4,930-2,269
Clear Fork5,930-3,269

10 TOPS · FIRST 8

Fasken H 16-2142-329-41671

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

Santa Rosa1,0001,661
Yates2,086575
Seven Rivers2,223438
Queen2,840-179
Grayburg3,800-1,139
San Andres3,900-1,239
Glorieta4,930-2,269
Clear Fork5,930-3,269

10 TOPS · FIRST 8

Fasken 9-16-21 Unit 142-329-45721

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

Santa Rosa8801,761
Rustler1,4621,179
Yates2,276365
Seven Rivers2,540101
Queen3,244-603
Grayburg3,858-1,217
San Andres4,137-1,496
Glorieta4,712-2,071

10 TOPS · FIRST 8

Fasken 9-16-21 Unit 142-329-45719

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

Santa Rosa8801,761
Rustler1,4621,179
Yates2,276365
Seven Rivers2,540101
Queen3,244-603
Grayburg3,858-1,217
San Andres4,137-1,496
Glorieta4,712-2,071

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/32936212, documented in the API reference.