42-173-38278

PRODUCING Horizontal

FOWLER-SMITH 12-7

GLASSCOCK County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,000 ft

First Permit

2019-12-17

Latest Activity

2019-12-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-11-20

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: DE3 OPERATING LLC

Resolved via: productionPIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-02

Last Production

2026-07

Lease Production

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

Formation Tops (11) Elevation 2,597 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,597 ft
RUSTLER 1,413 ft+1,184 ft
YATES 2,146 ft+451 ft
SEVEN RIVERS 2,343 ft+254 ft
QUEEN 2,932 ft-335 ft
GRAYBURG 3,490 ft-893 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,652 ft-1,055 ft
GLORIETA 4,671 ft-2,074 ft
CLEARFORK (Clear Fork)5,673 ft-3,076 ft
SPRABERRY 6,780 ft-4,183 ft
WICHITA ALBANY (Wichita-Albany)7,400 ft-4,803 ft

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
42-173-38280 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Rustler 1,415'Yates 2,143'Seven Rivers 2,343'Queen 2,931'Grayburg 3,488'San Andres 3,651'Glorieta 4,664'Clear Fork 5,668'Spraberry 6,787'Wichita-Albany
42-173-38279 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,412'Yates 2,139'Seven Rivers 2,342'Queen 2,930'Grayburg 3,483'San Andres 3,646'Glorieta 4,679'Clear Fork 5,666'Spraberry 6,777'Wichita-Albany
42-173-38281 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,423'Rustler 1,423'Yates 2,146'Seven Rivers 2,342'Queen 2,933'Grayburg 3,490'San Andres 3,663'Glorieta 4,665'Clear Fork 5,666'Spraberry 6,777'Wichita-Albany Santa Rosa
42-173-38277 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Yates 2,164'Seven Rivers 2,369'Queen 2,958'Grayburg 3,508'San Andres 3,670'Glorieta 4,708'Clear Fork 5,694'Spraberry 6,804'Santa Rosa Wichita-Albany
42-173-38276 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,432'Yates 2,165'Seven Rivers 2,370'Queen 2,955'Grayburg 3,506'San Andres 3,669'Glorieta 4,703'Clear Fork 5,700'Spraberry 6,806'Wichita-Albany
42-173-38275 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,000'Yates 2,164'Seven Rivers 2,373'Queen 2,956'Grayburg 3,506'San Andres 3,669'Glorieta 4,707'Clear Fork 5,697'Spraberry 6,806'Dean 8,148'Wichita-Albany
42-173-38274 FOWLER-SMITH 12-7 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,421'Yates 2,166'Seven Rivers 2,371'Queen 2,956'Grayburg 3,506'San Andres 3,669'Glorieta 4,711'Clear Fork 5,702'Spraberry 6,807'Wichita-Albany
42-173-37905 FOWLER-SMITH 12-7 B · DE3 OPERATING LLC
0.3 mi
Santa Rosa 1,000'Seven Rivers 1,300'Queen 1,500'Yates 2,165'Grayburg 3,494'San Andres 3,655'Glorieta 4,705'Clear Fork 5,669'Spraberry 6,804'Wichita-Albany 7,400'

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
8,640–16,006 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"415 ft415 sx
9.625"7,750 ft640 sx
5.5"16,111 ft2,470 sx

Permit History (1)

Applications (1)

#859958 A DE3 OPERATING LLC
received 2019-12-12

Records & Logs

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

W-2/G-1 2021-03-11 log on file
W-2/G-1 2020-10-02 log on file

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.

Lat 32.028980
Lon -101.728954

Well Details

Well Number
4206H
Max Depth
9,000 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2020-11-20

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,468