WELL · 42-205-30302 · DISTRICT 10

Walker Ranch #4045

Walker Ranch #4045 (API 42-205-30302) is a permitted well in Hartley County filed by Ddd Exploration, Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 2004 and 2025, permitted to 6,500 ft.

Completion filings report 6 formation tops, including Pennsylvanian, T/Penn Shale, B/Lefty Lime, Lefty Lime.

Its lease has reported 168K barrels of oil since June 1996, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

DDD Exploration, Inc.

Amarillo, TX · P-5 Y, filed Feb 4, 2026 · 31 permits on file · (806) 681-6861

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	DDD Exploration, Inc.through Apr 2026
Latest permit	DDD Exploration, Inc.Apr 9, 2025

6,500: total depth, ft
2: permits on file
Apr 9, 2025: last permit issued
—: completed
168K: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

Surface location

35.818604, -102.616609

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Hartley 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; they carry 6 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Walker Ranch O-14-7128	Rehm, N. (Granite Wash)	DDD Exploration, Inc.	6	168K	0	Jun 1996 – Jul 2026

Oil, barrels lease total

Last 12 months 591 · prior 12 480(+23%)

Chain of custody

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

1Mortimer Exploration CompanyJun 1996 → May 2000
2Corlena Oil CompanyJun 2000 → Oct 2010
3Founders Oil Company, LLCNov 2010 → Mar 2012
4Alegre Energy, Inc.Apr 2012 → Dec 2016
5Proline Energy Resources IncJan 2017 → May 2019
6DDD Exploration, Inc.Feb 2020 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
907234-99	Recompletion	DDD Exploration, Inc.	Apr 3, 2025	Apr 9, 2025	—	6,500
544833-99	Drill	Corlena Oil Company	Apr 22, 2004	May 25, 2004	Aug 4, 2004	6,300

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-14-7128	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 3,852 ft elevation.Download CSV →

Formation	MD ft	Subsea
PennsylvanianPENN SHALE	5,540	-1,688
T/Penn Shale	5,540	-1,688
B/Lefty Lime	6,008	-2,156
Lefty Lime	6,008	-2,156
Granite Wash	6,103	-2,251
T/Granite Wash	6,103	-2,251

Perforations

Perforated and open-hole intervals.

From	To	Type
6,016	6,129	Open hole
6,116	6,129	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	2,507	12.25	1,400 S
5.5	6,016	7.875	140 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 →

Filed	W-2 / G-1 date	Logs referenced
Oct 18, 2023	Oct 16, 2023	—
Dec 28, 2004	Sep 15, 2004	Yes
Nov 2, 2004	—	—

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.

Wellbore filings for 42-205-30302 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-205-30302 → scanned completion filings

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 →

The Circle 8 Ranch42-205-30419

0.8 KM · DDD Exploration, Inc. · Section with this well →

Glorieta	1,850	1,994
Tubb	2,185	1,659
Wolfcamp	3,695	149
Brown Dolomite	3,810	34
Pennsylvanian	5,472	-1,628
Virgil Lime	5,976	-2,132
Granite Wash	6,095	-2,251
Des Moines	—

10 TOPS · FIRST 8

Harvey Unit42-205-30420

0.9 KM · DDD Exploration, Inc. · Section with this well →

Glorieta	1,850	2,010
Tubb	2,185	1,675
Wolfcamp	3,695	165
Brown Dolomite	3,816	44
Pennsylvanian	5,472	-1,612
Virgil Lime	5,976	-2,116
Granite Wash	6,100	-2,240
Krider Dolomite	—

10 TOPS · FIRST 8

Thompson Unit C42-205-30409

1.7 KM · DDD Exploration, Inc. · Section with this well →

Glorieta	1,903	1,976
Tubb	2,083	1,796
Wolfcamp	3,721	158
Brown Dolomite	3,822	57
Pennsylvanian	5,422	-1,543
Virgil Lime	5,970	-2,091
Granite Wash	6,084	-2,205
Des Moines	—

10 TOPS · FIRST 8

Thompson Unit A42-205-30402

1.7 KM · DDD Exploration, Inc. · Section with this well →

Glorieta	1,900	1,966
Tubb	2,080	1,786
Wolfcamp	4,178	-312
Brown Dolomite	4,197	-331
Pennsylvanian	5,140	-1,274
Virgil Lime	5,974	-2,108
Missouri (Cleveland)	6,099	-2,233
Granite Wash	6,112	-2,246

10 TOPS · FIRST 8

Thompson Unit B42-205-30407

1.7 KM · DDD Exploration, Inc. · Section with this well →

Glorieta	1,900	1,982
Tubb	2,080	1,802
Wolfcamp	3,718	164
Brown Dolomite	3,828	54
Pennsylvanian	5,460	-1,578
Virgil Lime	5,986	-2,104
Granite Wash	6,088	-2,206
Missouri (Cleveland)	—

10 TOPS · FIRST 8

The Circle 8 Ranch Unit D42-205-30413

2.0 KM · DDD Exploration, Inc. · Section with this well →

Glorieta	1,866	1,976
Tubb	2,046	1,796
Wolfcamp	3,674	168
Brown Dolomite	3,794	48
Pennsylvanian	5,414	-1,572
Virgil Lime	5,966	-2,124
Granite Wash	6,092	-2,250
Krider Dolomite	—

10 TOPS · FIRST 8

Thompson E42-205-30418

2.0 KM · DDD Exploration, Inc. · Section with this well →

Tubb	2,025	1,850
Wolfcamp	3,706	169
Brown Dolomite	3,816	59
Pennsylvanian	5,462	-1,587
Virgil Lime	5,988	-2,113
Granite Wash	6,103	-2,228
Krider Dolomite	—
Missouri (Cleveland)	—

10 TOPS · FIRST 8

Thompson E42-205-30424

2.1 KM · DDD Exploration, Inc. · Section with this well →

Tubb	2,178	1,702
Wolfcamp	3,682	198
Brown Dolomite	3,795	85
Pennsylvanian	5,458	-1,578
Virgil Lime	6,018	-2,138
Granite Wash	6,132	-2,252
Krider Dolomite	—
Missouri (Cleveland)	—

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

Developers: this page as JSON is GET /v1/data/wells/20530302, documented in the API reference.