WELL · 42-329-37764 · DISTRICT 8

Fasken 16-21 #6

Y

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

Fasken 16-21 #6 (API 42-329-37764) is a well in Midland County operated by Diamondback E&P LLC, completed March 23, 2012 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2011 and 2012, permitted to 10,725 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 3 formation tops, including Spraberry, Strawn, Atoka.

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.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Nov 16, 2012
10,725
total depth, ft
2
permits on file
Nov 16, 2012
last permit issued
Mar 23, 2012
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
Mar 23, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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
749907-99RecompletionEndeavor Energy Resources L.P.Oct 15, 2012Nov 16, 2012Dec 27, 201110,620
728970-99DrillEndeavor Energy Resources L.P.Nov 28, 2011Nov 30, 2011Dec 27, 201112,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,641 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberrySPRABERRY (TREND AREA)7,000-4,359
Strawn10,250-7,609
Atoka10,400-7,759

Perforations

Perforated and open-hole intervals.

FromToType
8,73210,620Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7530217.5365 S
8.6254,81711520 S
5.510,7257.8751,260 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
00Nov 27, 2013Sep 24, 2012Yes

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.

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/32937764, documented in the API reference.