WELL · 42-383-33609 · DISTRICT 7

Zulette 27-28 #11

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Zulette 27-28 #11 (API 42-383-33609) is a plugged well in Reagan County, plugged August 4, 2014, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued November 8, 1985, permitted to 7,700 ft.

It was permitted by Usenco and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Spraberry, Jo Mill, Dean, Wolfcamp.

Its lease has reported 53.9K barrels of oil and 866K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Usenco; 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 scheduleDiamondback E&P LLC
Production reportsEndeavor Energy Resources L.P.through Nov 2023
Latest permitUsencoNov 8, 1985

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

7,700
total depth, ft
1
permits on file
Nov 8, 1985
last permit issued
Dec 6, 1985
completed
53.9K
cumulative oil, bbl
866K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 6, 1985
Shut in
—
Plugged
Aug 4, 2014

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Zulette 27-28 O-9-11781Spraberry (Trend Area)Diamondback E&P LLC353.9K866KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

050100150202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0102030202420252026

Chain of custody

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

  1. 1Arch Petroleum Inc.Jan 1993 → Apr 1996
  2. 2Odessa Exploration, Inc.May 1996 → Jul 2003
  3. 3Stallion Energy, Inc.Aug 2003 → Apr 2004
  4. 4Endeavor Energy Resources L.P.May 2004 → Oct 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
289466-99DrillUsencoNov 7, 1985Nov 8, 1985—7,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-11781————

Formation tops

As filed on W-2/G-1. Subsea from 2,511 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,745-3,234
SpraberryLOWER SPRABERRY6,296-3,785
Jo Mill6,613-4,102
Dean7,130-4,619
Wolfcamp7,302-4,791

Perforations

Perforated and open-hole intervals.

FromToType
5,7566,178Perforated
6,3096,788Perforated
7,1427,615Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37555117.5500 S
8.6253,38112.25450 S
4.57,9007.875990 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
00Feb 21, 1986Feb 7, 1986Yes
00Feb 14, 1986——

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.

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/38333609, documented in the API reference.