TEXAS · WELLS · TERRY COUNTY · PRENTICE NORTHEAST UNIT LEASE · API 42-445-32120 · DISTRICT 7B

Prentice Northeast Unit #617

Shut in

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

Prentice Northeast Unit #617 (API 42-445-32120) is a well in Terry County operated by Highmark Energy Operating LLC, completed May 11, 2017 and listed as shut in on the RRC schedule, shut in May 1, 2017.

The RRC has issued one drilling permit, issued March 23, 2006, permitted to 7,434 ft.

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

Completion filings report 5 formation tops, including Glorieta, Yates, San Andres, Clear Fork.

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 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.Mar 23, 2006

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

7,434
total depth, ft
1
permits on file
Mar 23, 2006
last permit issued
May 11, 2017
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
May 11, 2017
Shut in
May 1, 2017
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 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

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
615819-99DrillXTO Energy Inc.Mar 14, 2006Mar 23, 2006May 6, 20067,600

Completions

CompletedLeaseFieldOperatorStatusDepth
May 11, 2017Prentice Northeast Unit O-11-18607Prentice (6700)Highmark Energy Operating LLCShut In · shut in May 1, 20177,434

Formation tops

As filed on W-2/G-1. Subsea from 3,531 ft elevation.Download CSV →

FormationMD ftSubsea
Glorieta3,237294
Yates3,237294
San Andres4,554-1,023
Glorieta5,909-2,378
GlorietaGLORIETTA5,909-2,378
Clear ForkCLEARFORK6,177-2,646
Tubb7,357-3,826

Perforations

Perforated and open-hole intervals.

FromToType
6,6616,907Perforated
6,6617,328Perforated
7,0927,328Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,38812.25950 S
5.57,4337.8751,475 S
5.57,4347.8751,475 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 20, 2018Jan 16, 2018—
00Apr 5, 2011Jan 18, 2011—
00Feb 10, 2007Sep 11, 2006Yes
00Sep 20, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Jul 6, 2007. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Neutron/Density PorositySPECTRAL DENSITY DUAL-SPACED NEUTRONSpans Yates, Glorieta, San Andres, Clear Fork, TubbTIFF200 to 7,430Jul 6, 2007run May 17, 2006—

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/44532120, documented in the API reference.