TEXAS · WELLS · DE WITT COUNTY · HAMILTON TRUST A-405 LEASE · API 42-123-33675 · DISTRICT 02

Hamilton Trust A-405 #9

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De Witt County · De Witt (Eagle Ford Shale) field · Producing  · Horizontal

Hamilton Trust A-405 #9 (API 42-123-33675) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed February 29, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 10, 2014, permitted to 13,079 ft.

Completion filings report 8 formation tops, including Catahoula, Vicksburg, Yegua, Wilcox.

Its lease has reported 336K barrels of oil and 1.38M mcf of gas since May 2015, last reporting volume in April 2026.

Operator of record

Burlington Resources O & G Co LP

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Oct 30, 2025
Permits on file
5,133
Phone
(832) 486-2737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBurlington Resources O & G Co LP
Production reportsBurlington Resources O & G Co LPthrough Apr 2026
Latest permitBurlington Resources O & G Co LPSep 10, 2014
13,079
total depth, ft
2
permits on file
Sep 10, 2014
last permit issued
Feb 29, 2016
completed
336K
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2015 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 29, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hamilton Trust A-405 G-2-277905De Witt (Eagle Ford Shale)Burlington Resources O & G Co LP1336K1.38MMay 2015 – Apr 2026

Gas, mcf lease total

Last 12 months 55,305 · prior 12 54,675(+1%)

05K10K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPMay 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
790049-98DrillBurlington Resources O & G Co LPJul 13, 2015Sep 10, 2014Feb 17, 201517,000
790049-99DrillBurlington Resources O & G Co LPJun 20, 2014Sep 10, 2014Feb 17, 201517,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 29, 2016Hamilton Trust A-405 G-2-277905De Witt (Eagle Ford Shale)Burlington Resources O & G Co LPProducing13,079

Formation tops

As filed on W-2/G-1. Subsea from 338 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula1,082-744
Vicksburg1,112-774
Yegua2,565-2,227
Wilcox5,312-4,974
Austin Chalk12,199-11,861
Eagle Ford12,746-12,408
EdwardsEDWARDS - H2S——
Frio——

Perforations

Perforated and open-hole intervals.

FromToType
12,97818,621Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,81112.251,176 S
5.518,6018.52,054 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
00Apr 13, 2016Mar 11, 2016Yes
00Sep 24, 2015Jul 8, 2015Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Mar 22, 2018. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Yegua, Wilcox, Austin Chalk, Eagle FordLAS + TIFF3,811 to 18,594Mar 22, 20182.00 + 6.51

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/12333675, documented in the API reference.