← Wells

42-477-31125

PRODUCING Horizontal

DAHMANN UNIT

WASHINGTON County · District 3 · GEOSOUTHERN OPERATING II LLC · GIDDINGS (AUSTIN CHALK GAS)

Permits

1

Max Depth

14,000 ft

First Permit

2019-07-23

Latest Activity

2019-07-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-01-08

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2021-06

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas
production & DCA →

Formation Tops (3) Elevation 346 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX - DISPOSAL (Wilcox)4,160 ft-3,814 ft
AUSTIN CHALK, GAS (Austin Chalk)12,463 ft-12,117 ft
CAPROCK - DISPOSAL (Caprock)——

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-477-31247 J-TATE-DAHMANN 2H AW · GEOSOUTHERN OPERATING II, LLC
0.4 mi
Wilcox 4,259'Austin Chalk 12,450'Caprock —
✓ 42-477-31246 J-TATE-DAHMANN 1H AW · GEOSOUTHERN OPERATING II, LLC
0.4 mi
Wilcox 4,146'Wilcox 4,146'Pecan Gap 11,104'Austin Chalk 12,380'Caprock —
✓ 42-477-31245 J-TATE · GEOSOUTHERN OPERATING II, LLC
0.4 mi
Wilcox 4,172'Austin Chalk 12,362'Caprock —
✓ 42-477-31230 PANTHER BLUE · MAGNOLIA OIL & GAS OPERATING LLC
2.3 mi
Wilcox 5,639'Midway 7,302'TYLER 8,943'Pecan Gap 10,017'Austin Chalk 11,308'Wilcox —Caprock —
✓ 42-477-31229 PANTHER GOLD · MAGNOLIA OIL & GAS OPERATING LLC
2.3 mi
Wilcox 5,639'Midway 7,302'Navarro 8,341'TYLER 8,943'Pecan Gap 10,017'Austin Chalk 11,308'Caprock —Wilcox —
✓ 42-477-31293 ROC BLACK · MAGNOLIA OIL & GAS OPERATING LLC
2.3 mi
Wilcox 5,639'Midway 7,313'Navarro 8,340'Taylor 8,946'Pecan Gap 10,017'Austin Chalk 11,338'Caprock —
✓ 42-477-31294 ROC WHITE · MAGNOLIA OIL & GAS OPERATING LLC
2.3 mi
Wilcox 5,636'Midway 7,320'Navarro 8,340'Taylor 8,945'Pecan Gap 10,126'Austin Chalk 11,355'Caprock —
✓ 42-477-31184 SOUTH GAY HILL FARMS UNIT · GEOSOUTHERN OPERATING II, LLC
2.3 mi
Wilcox 4,712'Austin Chalk 13,641'Caprock —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
12,961–20,467 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"3,140 ft2,065 sx
9.625"9,119 ft1,115 sx
5.5"20,653 ft1,358 sx
4.5"20,653 ft1,358 sx

Permit History (1)

#855372 Drill Final Completion

DAHMANN UNIT · 14,000 ft

2019-07-23

Spud 2021-04-24

Applications (1)

#855372 A GEOSOUTHERN OPERATING II, LLC
received 2019-07-20

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2023-01-31 log on file
W-2/G-1 2021-08-11 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →
Lat 30.269503
Lon -96.513197

Well Details

Well Number
1H
Max Depth
14,000 ft
Drill Type
Horizontal
County
WASHINGTON
District
3
Operator
GEOSOUTHERN OPERATING II LLC
Completed
2023-01-08

Operator

Location
THE WOODLAN, DS
P-5 Status
Active (filed 2025-09-10)
Cum Oil (all leases)
1,470,629 bbl
Cum Gas (all leases)
277,799,175 mcf
Activities
OPRS/G, OPRS/O
Total Permits
134