TEXAS · WELLS · SHACKELFORD COUNTY · PETREE, GRADY LEASE · API 42-417-37377 · DISTRICT 6E

Petree Grady #13

Y

Shackelford County · Shackelford County Regular field · Injection  · Vertical

Petree Grady #13 (API 42-417-37377) is a well in Shackelford County operated by Oaktree Oil Company, completed September 26, 1991 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued April 6, 1990, permitted to 952 ft.

Completion filings report 3 formation tops, including Frye, Frye Sand, Tannehill.

Its lease has reported 21.5K barrels of oil and 257 mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 17 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 8.75K barrels injected in the 12 months reported through July 2025.

Operator of record

Oaktree Oil Company

Based in
Albany, TX
P-5 status
Active (A)
P-5 last filed
Mar 2, 2026
Permits on file
62
Phone
(325) 762-5386

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOaktree Oil Company
Production reportsOaktree Oil Companythrough Apr 2026
Latest permitOaktree Oil CompanyApr 6, 1990
952
total depth, ft
1
permits on file
Apr 6, 1990
last permit issued
Sep 26, 1991
completed
21.5K
cumulative oil, bbl
257
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 26, 1991
Shut in
—
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 17 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Petree, Grady O-8-17919Shackelford County RegularOaktree Oil Company1721.5K257Jan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 399 · prior 12 434(-8%)

0204060202420252026

Chain of custody

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

  1. 1Oaktree Oil CompanyJan 1993 → Apr 2026
  2. 2Petree Operating, Inc.Jan 1995 → Feb 1996

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
371752-99DrillOaktree Oil CompanyApr 3, 1990Apr 6, 1990—1,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 26, 1991Petree Grady O-8-17919Shackelford County RegularOaktree Oil CompanyInjection952

Formation tops

As filed on W-2/G-1. Subsea from 1,449 ft elevation.Download CSV →

FormationMD ftSubsea
Frye580869
Frye Sand580869
TannehillTANNEHILL SAND688761

Perforations

Perforated and open-hole intervals.

FromToType
688703Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.59266.75150 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 12, 1993Jan 21, 1993—
00Feb 20, 1991Jan 18, 1991Yes
00Jan 29, 1991——

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

8.75K
bbl, last 12 reported months
206K
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000074973H-1 InjectionActive50300686–705

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

Last 12 months 8,745 · prior 12 8,745(+0%)

05001K20242025

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/41737377, documented in the API reference.