WELL · 42-015-31073 · DISTRICT 3

Tannenberg #1H

Y

Austin County · Giddings (Austin Chalk Gas) field · Producing  · Horizontal

Tannenberg #1H (API 42-015-31073) is a horizontal well in Austin County operated by Verdun Oil & Gas LLC, completed May 1, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued October 13, 2021, permitted to 15,000 ft.

Completion filings report 9 formation tops, including Yegua, Cockfield - Disposal, Wilcox, Austin Chalk.

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

Operator of record

Verdun Oil & Gas LLC

Houston, TX · P-5 Y, filed Aug 4, 2025 · 396 permits on file · (800) 770-1082

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil & Gas LLC
Production reportsVerdun Oil & Gas LLCthrough Apr 2026
Latest permitVerdun Oil & Gas LLCOct 13, 2021
15,000
total depth, ft
3
permits on file
Oct 13, 2021
last permit issued
May 1, 2022
completed
0
cumulative oil, bbl
5.32M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 1, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

30.026049, -96.588612

OpenStreetMap → ·  Google Maps →

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tannenberg G-3-296419Giddings (Austin Chalk, Gas)Verdun Oil & Gas LLC105.32MMay 2022 – Jul 2026

Gas, mcf lease total

Last 12 months 1,367,301 · prior 12 468,425(+192%)

050K100K150K202420252026

Chain of custody

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

  1. 1Verdun Oil & Gas LLCMay 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
873458-97DrillVerdun Oil & Gas LLCJan 3, 2022Oct 13, 2021Mar 21, 202215,000
873458-98DrillVerdun Oil & Gas LLCOct 28, 2021Oct 13, 2021Nov 8, 202115,000
873458-99DrillVerdun Oil & Gas LLCOct 7, 2021Oct 13, 2021—15,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-296419————

Formation tops

As filed on W-2/G-1. Subsea from 414 ft elevation.Download CSV →

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,250-836
Cockfield - Disposal2,679-2,265
WilcoxWILCOX - DISPOSAL5,330-4,916
Austin Chalk13,665-13,251
Cook MountainCOOK MOUNTAIN - DISPOSAL——
Eagle FordEAGLE FORD - DISPOSAL——
FrioFRIO - DISPOSAL——
Miocene (undifferentiated)MIOCENE - DISPOSAL——
VicksburgVICKSBURG - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
14,32324,725Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,20017.51,315 S
9.62510,43312.251,840 S
5.525,0298.753,700 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
00May 23, 2024Jan 23, 2024Yes
00Mar 7, 2024——

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 →

Gallipoli42-015-31074

0.0 KM · Verdun Oil & Gas LLC · Section with this well →

Yegua1,200-786
Cockfield - Disposal2,654-2,240
Wilcox5,326-4,912
Austin Chalk13,682-13,268
Vicksburg—
Cook Mountain—
Eagle Ford—
Frio—

9 TOPS · FIRST 8

Belleau Wood42-015-31059

0.1 KM · Verdun Oil & Gas LLC · Section with this well →

Wilcox7,200-6,787
Pecan Gap12,612-12,199
Austin Chalk13,667-13,254
Frio—
Cook Mountain—
Cockfield - Disposal—
Vicksburg—
Yegua—

10 TOPS · FIRST 8

Saint-Mihiel42-015-31075

1.7 KM · Verdun Oil & Gas LLC · Section with this well →

Yegua2,703-2,303
Wilcox7,200-6,800
Giddings (Austin Chalk, Gas)13,700-13,300
Vicksburg—
Cockfield - Disposal—
Cook Mountain—
Eagle Ford—
Frio—

9 TOPS · FIRST 8

Passchendaele42-015-31078

1.7 KM · Verdun Oil & Gas LLC · Section with this well →

Yegua2,703-2,305
Wilcox7,315-6,917
Austin Chalk13,489-13,091
Giddings (Austin Chalk, Gas)13,489-13,091
Eagle Ford—
Frio—
Vicksburg—
Miocene (undifferentiated)—

10 TOPS · FIRST 8

Tannenberg42-015-31076

1.7 KM · Verdun Oil & Gas LLC · Section with this well →

Wilcox7,321-6,923
Giddings (Austin Chalk, Gas)13,534-13,136
Austin Chalk13,534-13,136
Cook Mountain—
Cockfield - Disposal—
Eagle Ford—
Frio—
Miocene (undifferentiated)—

10 TOPS · FIRST 8

Cantigny42-015-31077

1.7 KM · Verdun Oil & Gas LLC · Section with this well →

Wilcox7,310-6,913
Austin Chalk13,513-13,116
Miocene (undifferentiated)—
Yegua—
Eagle Ford—
Cook Mountain—
Cockfield - Disposal—
Frio—

9 TOPS · FIRST 8

Mons Unit42-015-31082

3.6 KM · Verdun Oil & Gas LLC · Section with this well →

Yegua1,200-910
Yegua1,200-910
Cockfield - Disposal2,654-2,364
Cockfield-Disposal2,656-2,366
Wilcox5,283-4,993
Wilcox5,326-5,036
Austin Chalk13,996-13,706
Frio—

12 TOPS · FIRST 8

Vimy Ridge Unit42-015-31081

3.6 KM · Verdun Oil & Gas LLC · Section with this well →

Yegua1,200-910
Cook Mountain3,853-3,563
Wilcox5,601-5,311
Giddings (Austin Chalk, Gas)13,904-13,614
Austin Chalk14,010-13,720
Frio—
Eagle Ford—
Cockfield - Disposal—

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

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