TEXAS · WELLS · TERRY COUNTY · PRENTICE NORTHEAST UNIT LEASE · API 42-445-00334 · DISTRICT 7B

Prentice Northeast Unit #87

Plugged

Terry County · Prentice (6700) field  · Vertical

Prentice Northeast Unit #87 (API 42-445-00334) is a plugged well in Terry County, plugged January 9, 2020, last operated by Highmark Energy Operating LLC.

The RRC has issued one drilling permit, issued October 12, 2012, permitted to 6,750 ft.

It was permitted by Xto Energy Inc. and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Sndr, Glorieta, Clfk.

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

Operator of record

Highmark Energy Operating LLC

Permitted by XTO Energy Inc.; 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 permitXTO Energy Inc.Oct 12, 2012

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

6,750
total depth, ft
1
permits on file
Oct 12, 2012
last permit issued
Feb 22, 2016
completed
27.6M
cumulative oil, bbl
6.52M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 22, 2016
Shut in
—
Plugged
Jan 9, 2020

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 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 – Jul 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

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
749496-99ReclassXTO Energy Inc.Oct 5, 2012Oct 12, 2012Sep 27, 20126,750

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 22, 2016Prentice Northeast Unit O-11-18607Prentice (6700)Highmark Energy Operating LLCPlugged—
Jun 12, 1991Prentice Northeast Unit O-11-18607Prentice (6700)Highmark Energy Operating LLCPlugged—
Jan 31, 1986Prentice Northeast Unit O-11-18607Prentice (6700)Highmark Energy Operating LLCPlugged—
Jan 31, 1986Prentice Northeast Unit O-11-18607Prentice (6700)Highmark Energy Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,527 ft elevation.Download CSV →

FormationMD ftSubsea
Sndr4,500-973
GlorietaGLORIETTA5,840-2,313
Clfk6,028-2,501

Perforations

Perforated and open-hole intervals.

FromToType
5,8785,924Perforated
5,8786,023Perforated
5,9966,012Perforated
6,0166,023Perforated
6,3126,322Perforated
6,3126,428Perforated
6,3626,370Perforated
6,3906,396Perforated
6,4006,410Perforated
6,4206,428Perforated
6,4496,750Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,380111,040 S
8.6252,38012.251,040 S
8.6252,380—1,040 S
5.56,449——

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
00Apr 27, 2016Apr 27, 2016—
00May 12, 2014Aug 12, 2013—
00Sep 9, 1991Jul 25, 1991—
00Sep 5, 1991Jul 31, 1989—
00Oct 2, 1989Jul 31, 1989—
00Jan 16, 1987Feb 20, 1986—
00Jan 13, 1987Dec 8, 1970—
00Jan 13, 1987——
00Jan 12, 1984Dec 8, 1970—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
1.21M
bbl, all reported
Nov 2012
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000056884H-1 InjectionPlugged Jan 27, 20202502,1005,878–6,023
000062639H-1 InjectionPlugged Jan 27, 20202,5002,8005,750–7,300

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120112012

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/44500334, documented in the API reference.