WELL · 42-481-34969 · DISTRICT 3

Pierce Ranch #4

Pierce Ranch #4 (API 42-481-34969) is a permitted well in Wharton County filed by Cml Exploration, LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits between 2008 and 2021, permitted to 11,700 ft.

Completion filings report 3 formation tops, including Frio, Jackson, Yegua.

Operator of record

CML Exploration, LLC

Austin, TX · P-5 Y, filed Jul 4, 2026 · 514 permits on file · (800) 460-6313

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	CML Exploration, LLCthrough Aug 2021
Latest permit	CML Exploration, LLCMar 26, 2021

11,700: total depth, ft
2: permits on file
Mar 26, 2021: last permit issued
—: completed
0: cumulative oil, bbl
433K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Oct 2022

Regulatory status · RRC wellbore file

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

Surface location

29.244598, -96.200949

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Wharton 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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Pierce Ranch G-3-242420	Shanghai, E. (EY 10200)	CML Exploration, LLC	1	0	433K	Jul 2008 – Oct 2022

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.

1CML Exploration, LLCJul 2008 → Aug 2021

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
868591-99	Recompletion	CML Exploration, LLC	Mar 23, 2021	Mar 26, 2021	—	11,450
657078-99	Drill	CML Exploration, LLC	Mar 10, 2008	Mar 21, 2008	Apr 28, 2008	11,700

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-3-242420	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 102 ft elevation.Download CSV →

Formation	MD ft	Subsea
Frio	4,360	-4,258
Jackson	6,160	-6,058
Yegua	10,140	-10,038

Perforations

Perforated and open-hole intervals.

From	To	Type
10,197	10,319	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	2,680	12.25	1,360 S
7	7,372	8.75	380 S
4.5	11,452	6.125	350 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Dec 12, 2008	Sep 24, 2008	Yes
00	Nov 25, 2008	—	—

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 42-481-34969 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-481-34969 → 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 →

Wilbeck42-481-34728

1.0 KM · United Texas Petroleum Inc. · Section with this well →

Miocene (undifferentiated)	3,000	-2,900
Catahoula	3,860	-3,760
Gretta - Disposal	4,360	-4,260
Frio	4,537	-4,437
Wilcox	—
Anahuac	—
Yegua	—
Boling Dome - Disposal	—

10 TOPS · FIRST 8

Armour Trust et AL42-481-35122

1.1 KM · Hilcorp Energy Company · Section with this well →

Frio	4,435	-4,306
Vicksburg	6,212	-6,083
Yegua	8,357	-8,228
Yegua	8,819	-8,690
Yegua	9,216	-9,087
Yegua	9,781	-9,652

Kainer Heirs42-481-35455

3.6 KM · Inland Ocean, Inc. · Section with this well →

Boling Dome - Disposal	2,800	-2,694
Miocene (undifferentiated)	3,500	-3,394
Catahoula	3,870	-3,764
Anahuac	4,150	-4,044
Gretta - Disposal	5,400	-5,294
Frio	5,950	-5,844
Hungerford - Disposal	6,850	-6,744
Whitsett - Disposal	7,420	-7,314

10 TOPS · FIRST 8

Diwade42-481-35457

4.1 KM · Amexco, LLC · Section with this well →

Miocene (undifferentiated)	1,750	-1,644
Anahuac	4,012	-3,906
Gretta - Disposal	4,266	-4,160
Frio	4,266	-4,160
Yegua	—
Boling Dome - Disposal	—
Catahoula	—
Hungerford - Disposal	—

10 TOPS · FIRST 8

Duson Russell Unit42-481-35091

4.7 KM · Amexco, LLC · Section with this well →

Greta	4,211	-4,103
Gilcrease (Frio)	4,630	-4,522
5950 (Frio)	5,950	-5,842

Kubela42-481-35329

4.7 KM · Ricochet Energy, Inc. · Section with this well →

Frio	4,225	-4,120
Yegua	7,850	-7,745
Whitsett - Disposal	—
Miocene (undifferentiated)	—
Hungerford - Disposal	—
Gretta - Disposal	—
Anahuac	—
Wilcox	—

10 TOPS · FIRST 8

W.D. McMillan42-481-35450

5.0 KM · Ricochet Energy, Inc. · Section with this well →

Boling Dome - Disposal	1,680
Whitsett - Disposal	4,220
Gretta - Disposal	4,530
Miocene (undifferentiated)	4,540
Catahoula	4,820
Frio	5,820
Yegua	8,200
Wilcox	—

10 TOPS · FIRST 8

Duson42-481-35314

5.2 KM · Ricochet Energy, Inc. · Section with this well →

Frio	4,250	-4,144
Gilcrease	4,654	-4,548
Vicksburg	6,425	-6,319
Yegua	7,725	-7,619

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/48134969, documented in the API reference.