WELL · 42-447-32066 · DISTRICT 7

Gentry Heris D #4

Y

Throckmorton County · Gentry (Miss) field · Injection  · Vertical

Gentry Heris D #4 (API 42-447-32066) is a well in Throckmorton County operated by Cooper Oil & Gas LLC, completed October 1, 2019 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued November 29, 1979, permitted to 4,995 ft.

It was permitted by Pautsky, Noel Drlg. CO. and has since transferred to Cooper Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Dog Bend Lime, Caddo, Mississippian.

Its lease has reported 16.1K barrels of oil and 281K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 18K barrels injected in the 12 months reported through August 2025.

Operator of record

Cooper Oil & Gas LLC

Permitted by Pautsky, Noel Drlg. Co.; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Feb 4, 2026 · 157 permits on file · (940) 203-0694

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCooper Oil & Gas LLC
Production reportsCooper Oil & Gas, LLCthrough Feb 2021
Latest permitPautsky, Noel Drlg. Co.Nov 29, 1979

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

4,995
total depth, ft
1
permits on file
Nov 29, 1979
last permit issued
Oct 1, 2019
completed
16.1K
cumulative oil, bbl
281K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 1, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gentry Heris "D" O-8-15581Gentry (Miss)Cooper Oil & Gas, LLC516.1K281KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Oakridge Energy, Inc.Jan 1993 → May 2017
  2. 2Cooper Oil & Gas, LLCJun 2017 → Feb 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
64975-99DrillPautsky, Noel Drlg. Co.Nov 29, 1979Nov 29, 1979Dec 2, 19794,995

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-15581————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Dog Bend Lime2,945
CaddoCADDO LIME4,306
MississippianMISSISSIPPI LIME4,672
MississippianMISS LIME4,672

Perforations

Perforated and open-hole intervals.

FromToType
4,6784,688Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251031285 S
2.3754,600——
4.54,6907.875250 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
00Apr 2, 2020Oct 29, 2019—
00Jan 11, 1996Nov 2, 1995—
00Jan 12, 1984Jan 23, 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

18K
bbl, last 12 reported months
348K
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000039897H-1 InjectionActive1001,2004,678–4,688

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

Last 12 months 17,950 · prior 12 18,467(-3%)

01K2K20242025

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/44732066, documented in the API reference.