WELL · 42-445-30845 · DISTRICT 8

Prentice Northeast Unit #147

N

Terry County · Prentice (6700) field  · Vertical

Prentice Northeast Unit #147 (API 42-445-30845) is a disposal or injection well in Terry County operated by Highmark Energy Operating LLC under an active UIC permit.

The RRC has issued one drilling permit, issued June 17, 1980, permitted to 7,100 ft.

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

Completion filings report 3 formation tops, including San Andres, Glorieta, Clear Fork.

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.

It holds an active disposal or injection permit, with 240K barrels injected in the 12 months reported through November 2025.

Operator of record

Highmark Energy Operating LLC

Permitted by Amoco Production Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 23 permits on file · (903) 876-2591

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHighmark Energy Operating LLC
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitAmoco Production CompanyJun 17, 1980

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

7,100
total depth, ft
1
permits on file
Jun 17, 1980
last permit issued
—
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
—
Shut in
—
Plugged
—

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
84174-99DrillAmoco Production CompanyJun 17, 1980Jun 17, 1980—7,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-18607————
—— O-11-18607————
—— O-11-18607————

Formation tops

As filed on W-2/G-1. Subsea from 3,540 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,470-930
Glorieta5,877-2,337
Clear ForkCLEARFORK6,085-2,545

Perforations

Perforated and open-hole intervals.

FromToType
5,9265,960Perforated
5,9316,050Perforated
5,9316,875Perforated
6,3807,010Perforated
6,3807,010Open hole
6,3906,870Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,45212.25950 S
9.6252,45312.25950 S
2.8756,108——
76,3808.751,200 S
76,3868.751,200 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
00Dec 7, 2021Nov 22, 2021—
00Apr 8, 1999Mar 11, 1999—
00Oct 5, 1989Jul 31, 1989—
00Oct 4, 1989Oct 30, 1980—
00Aug 15, 1989——
00Jan 12, 1984Oct 30, 1980—

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

240K
bbl, last 12 reported months
5.37M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000043575H-1 InjectionActive2,5002,8005,750–7,300
000051263H-1 InjectionCanceled Mar 11, 19992002,0005,950–6,050

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

Last 12 months 240,290 · prior 12 222,356(+8%)

010K20K30K20242025

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/44530845, documented in the API reference.