TEXAS · WELLS · DE WITT COUNTY · HILMER KOOPMANN A 274 LEASE · API 42-123-32231 · DISTRICT 02

Hilmer Koopmann a 274 #1

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

Hilmer Koopmann A 274 #1 (API 42-123-32231) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed June 29, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 9, 2008, permitted to 13,190 ft.

Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford.

Its lease has reported 669K barrels of oil and 2.67M mcf of gas since April 2009, 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 LPJul 9, 2008
13,190
total depth, ft
2
permits on file
Jul 9, 2008
last permit issued
Jun 29, 2016
completed
669K
cumulative oil, bbl
2.67M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 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
Hilmer Koopmann a 274 G-2-259552De Witt (Eagle Ford Shale)Burlington Resources O & G Co LP1669K2.67MApr 2009 – Apr 2026

Gas, mcf lease total

Last 12 months 60,931 · prior 12 65,793(-7%)

05K10K15K202420252026

Chain of custody

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

  1. 1Burlington Resources O & G Co LPAug 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
664829-98DrillBurlington Resources O & G Co LPFeb 10, 2010Jul 9, 2008Nov 16, 200816,000
664829-99DrillBurlington Resources O & G Co LPJun 18, 2008Jul 9, 2008Nov 16, 200816,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 29, 2016Hilmer Koopmann a 274 G-2-259552De Witt (Eagle Ford Shale)Burlington Resources O & G Co LPProducing13,190

Formation tops

As filed on W-2/G-1. Subsea from 422 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap12,277-11,855
Austin Chalk12,494-12,072
Eagle Ford12,913-12,491

Perforations

Perforated and open-hole intervals.

FromToType
13,47017,241Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,13817.51,060 S
9.6257,16612.25480 S
5.517,4568.751,830 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
00Aug 16, 2016Aug 15, 2016—
00Apr 13, 2015Nov 13, 2014—
00May 25, 2011Sep 10, 2010Yes
00Apr 18, 2011——

Well logs

1 log loaded from the RRC's log index, the latest received Apr 29, 2013. Resistivity. 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
RESISTIVITYSpans Pecan Gap, Austin Chalk, Eagle FordTIFF11,277 to 17,485Apr 29, 2013run Apr 8, 20101.39

"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/12332231, documented in the API reference.