TEXAS · WELLS · TERRY COUNTY · PRENTICE NORTHEAST UNIT LEASE · API 42-445-31888 · DISTRICT 7B

Prentice Northeast Unit #594

Shut in

Terry County · Prentice (6700) field · Shut In  · Vertical

Fields on the latest permit · any of 2
Prentice · Prentice (6700)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Prentice Northeast Unit #594 (API 42-445-31888) is a well in Terry County operated by Highmark Energy Operating LLC, completed August 14, 2019 and listed as shut in on the RRC schedule, shut in August 1, 2019.

The RRC has issued one drilling permit, issued October 29, 1999, permitted to 7,460 ft.

It was permitted by Cross Timbers Operating Company and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its lease has reported 27.6M barrels of oil and 6.52M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 621 wells, so these are lease totals, not this well alone.

Operator of record

Highmark Energy Operating LLC

Permitted by Cross Timbers Operating Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 9, 2026
Permits on file
23
Phone
(469) 214-5299

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHighmark Energy Operating LLC
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitCross Timbers Operating CompanyOct 29, 1999

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

7,460
total depth, ft
1
permits on file
Oct 29, 1999
last permit issued
Aug 14, 2019
completed
27.6M
cumulative oil, bbl
6.52M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 14, 2019
Shut in
Aug 1, 2019
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Prentice Northeast Unit O-11-18607Prentice (6700)Highmark Energy Operating, LLC62127.6M6.52MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 320,398 · prior 12 335,299(-4%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 98,957 · prior 12 96,724(+2%)

05K10K202420252026

Wells named Prentice Northeast Unit

Highmark Energy Operating LLC's other wells filed under this lease name in Terry County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Amoco Production CompanyJan 1993 → Dec 1993
  2. 2Cross Timbers Operating CompanyJan 1994 → May 2001
  3. 3XTO Energy Inc.Jun 2001 → Dec 2021
  4. 4Highmark Energy Operating, LLCJan 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
488982-99DrillCross Timbers Operating CompanyOct 29, 1999Oct 29, 1999Dec 23, 19997,450

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 14, 2019Prentice Northeast Unit O-11-18607Prentice (6700)Highmark Energy Operating LLCShut In · shut in Aug 1, 20197,460

Formation tops

As filed on W-2/G-1. Subsea from 3,512 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER ANHYDRATE2,4981,014
Yates3,228284
San Andres4,550-1,038
Glorieta5,909-2,397
Glorieta5,912-2,400
Clear ForkUPPER CLEARFORK6,170-2,658
Tubb7,313-3,801
Tubb7,345-3,833

Perforations

Perforated and open-hole intervals.

FromToType
5,9525,980Perforated
6,6434,843Perforated
6,6436,843Perforated
7,0647,325Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,44212.25875 S
5.57,4607.8751,560 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
00Nov 20, 2019Aug 20, 2019—
00Jul 1, 2011Mar 21, 2011—
00Oct 28, 2008Aug 8, 2008—
00Apr 25, 2000Feb 8, 2000Yes
00Mar 29, 2000——

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.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091431H-1 InjectionNot activated2,5002,8005,750–7,350

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

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