WELL · 42-295-34425 · DISTRICT 14

Star #1677H

Y

Lipscomb County · Allen-Parker (Marmaton) field · Producing  · Horizontal

Star #1677H (API 42-295-34425) is a horizontal well in Lipscomb County operated by Duncan Oil Properties Inc., completed December 22, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 15, 2025, permitted to 7,768 ft.

Completion filings report 10 formation tops, including Douglas, Tonkawa, Cottage Grove, Cleveland.

Its lease has reported 9.42K barrels of oil and 32.8K mcf of gas since December 2025, last reporting in July 2026.

Operator of record

Duncan Oil Properties Inc.

Oklahoma City, OK · P-5 Y, filed Apr 4, 2026 · 32 permits on file · (405) 537-8799

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDuncan Oil Properties Inc.
Production reportsDuncan Oil Properties, Inc.through Apr 2026
Latest permitDuncan Oil Properties, Inc.Aug 15, 2025
7,768
total depth, ft
1
permits on file
Aug 15, 2025
last permit issued
Dec 22, 2025
completed
9.42K
cumulative oil, bbl
32.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 22, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

36.275352, -100.504047

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Lipscomb County.

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Star O-14-9884Allen-Parker (Marmaton)Duncan Oil Properties, Inc.19.42K32.8KDec 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 9,416 · prior 12 0

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 32,787 · prior 12 0

05K10K202420252026

Chain of custody

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

  1. 1Duncan Oil Properties, Inc.Dec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
909884-99DrillDuncan Oil Properties, Inc.Aug 15, 2025Aug 15, 2025Oct 4, 20257,768

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-9884————

Formation tops

As filed on W-2/G-1. Subsea from 2,698 ft elevation.Download CSV →

FormationMD ftSubsea
Douglas5,918-3,220
Tonkawa6,534-3,836
Cottage Grove7,059-4,361
Cleveland7,257-4,559
MarmatonMARMATON (DES MOINES)7,584-4,886
Brown DolomiteBROWN DOLOMITE - PRESSURED AND C——
Cherokee——
Granite Washes——
Hepler——
Hugoton - H2S Corrosive——

Perforations

Perforated and open-hole intervals.

FromToType
7,9418,041Perforated
8,1088,208Perforated
8,2758,375Perforated
8,4428,542Perforated
8,6098,709Perforated
8,7768,876Perforated
8,9439,043Perforated
9,1109,210Perforated
9,2779,377Perforated
9,4449,544Perforated
9,6119,711Perforated
9,7789,878Perforated
9,94510,045Perforated
10,11210,212Perforated
10,27910,379Perforated
10,44610,546Perforated
10,61310,713Perforated
10,78010,880Perforated
10,94711,047Perforated
11,11411,281Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7571514.75500 S
7.6257,3959.8751,050 S
4.511,3656.75380 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
00Mar 17, 2026Feb 18, 2026Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Guy 82142-295-33193

4.1 KM · Unbridled Resources, LLC · Section with this well →

Douglass5,836-3,116
Douglas5,863-3,143
Tonkawa6,484-3,764
Kansas City7,074-4,354
Checkerboard7,150-4,430
Cleveland7,270-4,550

Gray 85342-295-30868

5.2 KM · Unbridled Resources, LLC · Section with this well →

Brown Dolomite3,330-705
Pennsylvanian4,840-2,215
Tonkawa6,356-3,731

Brownlee Heirs42-295-31757

6.8 KM · Courson Oil & Gas, Inc. · Section with this well →

Brown Dolomite3,448-705
Douglas5,914-3,171
Tonkawa6,486-3,743
Cleveland7,404-4,661
Morrow8,809-6,066

Suess 81642-295-34348

8.1 KM · Jones Energy, LLC · Section with this well →

Brown Dolomite3,439-790
Douglas5,959-3,310
Tonkawa6,520-3,871
Cottage Grove7,039-4,390
Cleveland7,452-4,803
Marmaton—
Cherokee—
Granite Washes—

10 TOPS · FIRST 8

Merydith-Tregellas 469/412 A42-295-34387

8.3 KM · Mewbourne Oil Company · Section with this well →

Brown Dolomite3,640-1,016
Douglas5,890-3,266
Tonkawa6,480-3,856
Cleveland7,522-4,898
Marmaton7,703-5,079
Hepler7,833-5,209
Hugoton - H2S Corrosive—
Cottage Grove—

10 TOPS · FIRST 8

Denise42-295-34390

10.1 KM · Brown & Borelli, Inc. · Section with this well →

Brown Dolomite3,582-868
Hugoton - H2S Corrosive5,944-3,230
Douglas6,084-3,370
Tonkawa6,820-4,106
Cottage Grove7,300-4,586
Barton Corners (Cleveland, Up.)7,619-4,905
Cleveland7,802-5,088
Hepler—

10 TOPS · FIRST 8

Deuce42-295-34418

10.6 KM · Duncan Oil Properties, Inc. · Section with this well →

Viola—
Chester—
Chester—
Morrow—
Meramec - H2S Corrosive—
Morrow—
Mississippian—
Squawbelly—

10 TOPS · FIRST 8

Deuce42-295-34417

10.6 KM · Duncan Oil Properties, Inc. · Section with this well →

Douglas6,155-3,560
Tonkawa6,725-4,130
Cottage Grove7,311-4,716
Cleveland7,538-4,943
Marmaton7,991-5,396
Granite Washes—
Cherokee—
Brown Dolomite—

10 TOPS · FIRST 8

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

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