WELL · 42-373-31328 · DISTRICT 3

Davis & Holmes #4A

N

Polk County · Livingston (Wilcox) field  · Vertical

Davis & Holmes #4A (API 42-373-31328) is a well in Polk County operated by Nadsoilco LLC, completed August 25, 2018.

The RRC has issued 3 drilling permits (amended once) between 2018 and 2020, permitted to 7,000 ft.

Completion filings report 14 formation tops, including Miocene (undifferentiated), Frio, Eocene - Disposal, Jackson.

Its 3 leases have reported 170K barrels of oil and 165K mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

Operator of record

Nadsoilco LLC

The Woodlands, TX · P-5 Y, filed Jun 4, 2026 · 32 permits on file · (832) 267-6803

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNadsoilco LLC
Production reportsNadsoilco LLCthrough Mar 2026
Latest permitNadsoilco LLCJun 29, 2020
7,000
total depth, ft
4
permits on file
Jun 29, 2020
last permit issued
Aug 25, 2018
completed
170K
cumulative oil, bbl
165K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 25, 2018
Shut in
—
Plugged
—

Surface location

30.602621, -94.836226

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Davis & Holmes O-3-2749LivingstonNadsoilco LLC6122K46.8KJan 1993 – Jul 2026
Davis & Holmes O-3-27790Livingston (Yegua 4500)Nadsoilco LLC348.3K63.4KMar 2020 – Jul 2026
Davis & Holmes G-3-285357Livingston (Wilcox)Nadsoilco LLC1055KAug 2018 – Jul 2019

Oil, barrels lease total

Last 12 months 977 · prior 12 23,179(-96%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 7,173 · prior 12 12,825(-44%)

010K20K202420252026

Chain of custody

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

  1. 1Anderson Producing, Inc.Jan 1993 → Feb 2005
  2. 2Royalty Land & Dev. Co., Inc.Mar 2005 → Oct 2009
  3. 3Nadsoilco LLCNov 2009 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
863969-98RecompletionNadsoilco LLCSep 21, 2020Jun 29, 2020—7,000
863969-99RecompletionNadsoilco LLCJun 19, 2020Jun 29, 2020—7,000
852247-99RecompletionNadsoilco LLCApr 18, 2019Apr 26, 2019Apr 15, 20197,000
840608-99DrillNadsoilco LLCMay 30, 2018Jun 7, 2018Jul 20, 20187,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-285357————
—— O-3-2749————
—— O-3-27790————

Formation tops

As filed on W-2/G-1. Subsea from 224 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE - DISPOSAL2,600-2,376
FrioFRIO - DISPOSAL3,620-3,396
Eocene - Disposal3,750-3,526
JacksonJACKSON - DISPOSAL3,750-3,526
Cockfield - Disposal4,200-3,976
Livingston - Disposal4,200-3,976
YeguaYEGUA - DISPOSAL4,400-4,176
SpartaSPARTA - DISPOSAL6,200-5,976
WilcoxWILCOX - DISPOSAL6,698-6,474
CatahoulaCATAHOULA - DISPOSAL——
Oakdale - Disposal——
Queen CityQUEEN CITY - DISPOSAL——
VicksburgVICKSBURG - DISPOSAL——
WoodbineWOODBINE - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
4,3244,334Perforated
4,5284,531Perforated
6,6986,708Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,51812.25690 S
4.56,9937.8751,045 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
00Jan 8, 2021Dec 1, 2020Yes
00Jun 10, 2019May 2, 2019—
00Dec 21, 2018Sep 14, 2018Yes

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 →

Davis & Holmes42-373-31335

0.1 KM · Nadsoilco LLC · Section with this well →

Miocene (undifferentiated)2,600-2,376
Frio3,620-3,396
Jackson3,750-3,526
Eocene - Disposal3,750-3,526
Livingston - Disposal4,200-3,976
Yegua4,400-4,176
Sparta—
Vicksburg—

10 TOPS · FIRST 8

Davis & Holmes42-373-31350

0.3 KM · Nadsoilco LLC · Section with this well →

Miocene (undifferentiated)3,050-2,829
Frio3,585-3,364
Eocene - Disposal3,780-3,559
Jackson3,780-3,559
Livingston - Disposal4,265-4,044
Yegua4,420-4,199
Catahoula—
Queen City—

10 TOPS · FIRST 8

Eastside42-373-31348

0.4 KM · Arcadia Operating, LLC · Section with this well →

Catahoula1,500-1,285
Miocene (undifferentiated)2,000-1,785
Frio2,811-2,596
Vicksburg3,290-3,075
Jackson3,550-3,335
McElroy3,550-3,335
Moodys Brnch4,206-3,991
Yegua4,305-4,090

10 TOPS · FIRST 8

Davis & Holmes42-373-31344

0.4 KM · Nadsoilco LLC · Section with this well →

Miocene (undifferentiated)3,080-2,856
Frio3,610-3,386
Eocene - Disposal3,750-3,526
Jackson3,750-3,526
Livingston - Disposal4,250-4,026
Yegua4,410-4,186
Vicksburg—
Catahoula—

10 TOPS · FIRST 8

Holmes, Davis42-373-30762

0.6 KM · Nadsoilco LLC · Section with this well →

Frio3,783-3,559
Hockley3,840-3,616
Livingston - Disposal4,430-4,206
Yegua4,430-4,206
Yegua4,430-4,206
Yegua4,857-4,633
Sparta6,200-5,976
Sparta6,200-5,976

15 TOPS · FIRST 8

Winters42-373-31354

0.7 KM · Nadsoilco LLC · Section with this well →

Yegua4,230-4,019
Livingston - Disposal4,230-4,019
Sparta6,144-5,933
Jackson—
Vicksburg—
Miocene (undifferentiated)—
Catahoula—
Eocene - Disposal—

10 TOPS · FIRST 8

Remington42-373-31353

1.2 KM · Arcadia Operating, LLC · Section with this well →

Frio2,882-2,666
McElroy3,638-3,422
Moodys Branch4,314-4,098
Yegua4,393-4,177
Yegua5,677-5,461
Vicksburg—
Miocene (undifferentiated)—
Livingston - Disposal—

10 TOPS · FIRST 8

Belclaire Unit42-373-31363

1.3 KM · Arcadia Operating, LLC · Section with this well →

Frio2,764-2,562
McElroy3,536-3,334
Moody's Branch4,270-4,068
Yegua4,356-4,154
Livingston - Disposal—
Jackson—
Miocene (undifferentiated)—
Catahoula—

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/37331328, documented in the API reference.