TEXAS · WELLS · REAGAN COUNTY · PHILLIPS-ZULETTE "A" LEASE · API 42-383-33708 · DISTRICT 6E

Phillips-Zulette A #8

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Phillips-Zulette A #8 (API 42-383-33708) is a plugged well in Reagan County, plugged December 7, 2016, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued January 9, 1985, permitted to 7,750 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 113K barrels of oil and 2.36M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 11 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
5,251
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitUsencoJan 9, 1985

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

7,750
total depth, ft
1
permits on file
Jan 9, 1985
last permit issued
Feb 21, 1986
completed
113K
cumulative oil, bbl
2.36M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 21, 1986
Shut in
—
Plugged
Dec 7, 2016

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Phillips-Zulette "A" O-9-11730Spraberry (Trend Area)Diamondback E&P LLC11113K2.36MJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 7,866 · prior 12 7,935(-1%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 1,090 · prior 12 1,043(+5%)

0100200300202420252026

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 → Dec 2024
  5. 5Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
294807-99DrillUsencoJan 3, 1986Jan 9, 1985—7,750

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 21, 1986Phillips-Zulette A O-9-11730Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,558 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,690-3,132
SpraberryLOWER SPRABERRY6,251-3,693
Jo Mill6,567-4,009
Dean7,071-4,513
Wolfcamp7,235-4,677

Perforations

Perforated and open-hole intervals.

FromToType
7,0837,714Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37551517.5500 S
8.6253,53011450 S
4.57,8307.875990 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 18, 1986Mar 7, 1986Yes
00Mar 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/38333708, documented in the API reference.