TEXAS · WELLS · DE WITT COUNTY · M. KOOPMANN UNIT A LEASE · API 42-123-34329 · DISTRICT 02

M. Koopmann Unit A #203

On schedule

De Witt County · De Witt (Eagle Ford Shale) field · Not Eligible for Allowable  · Horizontal

M. Koopmann Unit A #203 (API 42-123-34329) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed May 10, 2018 and listed as not eligible for allowable on the RRC schedule.

The RRC has issued one drilling permit, issued October 17, 2016, permitted to 13,242 ft.

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

No lease production has been reported under this well’s leases.

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
5,137
Phone
(832) 486-2737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBurlington Resources O & G Co LP
Production reportsnone
Latest permitBurlington Resources O & G Co LPOct 17, 2016
13,242
total depth, ft
1
permits on file
Oct 17, 2016
last permit issued
May 10, 2018
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · FEB 2017 THROUGH —

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 10, 2018
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
M. Koopmann Unit A G-2-282763De Witt (Eagle Ford Shale)Burlington Resources O & G Co LP100Feb 2017 – —

No volumes reported on these leases in the last three years.

Wells named M. Koopmann Unit A

Burlington Resources O & G Co LP's other wells filed under this lease name in De Witt County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
819459-99DrillBurlington Resources O & G Co LPOct 15, 2016Oct 17, 2016May 3, 201717,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 10, 2018M. Koopmann Unit A G-2-282763De Witt (Eagle Ford Shale)Burlington Resources O & G Co LPNot Eligible for Allowable13,242

Formation tops

As filed on W-2/G-1. Subsea from 314 ft elevation.Download CSV →

FormationMD ftSubsea
Frio581-267
Vicksburg1,348-1,034
Yegua1,917-1,603
Wilcox5,611-5,297
Austin Chalk12,491-12,177
Eagle Ford12,907-12,593
Catahoula——
EdwardsEDWARDS - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
13,49017,616Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,24612.251,095 S
5.517,6738.751,850 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
00Oct 24, 2018Jul 11, 2018Yes
00Feb 23, 2018Nov 2, 2017—
00Nov 13, 2017Jul 31, 2017Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Oct 26, 2021. 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 + TIFF4,246 to 17,934Oct 26, 20211.84 + 5.63

"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.

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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/12334329, documented in the API reference.