42-329-44329

SHUT IN Horizontal

COLONIAL O 1-12

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

Permits

1

Max Depth

9,000 ft

First Permit

2020-06-11

Latest Activity

2020-06-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-01-07

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

2020-09

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 (10) Elevation 2,708 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,708 ft
RUSTLER 1,732 ft+976 ft
YATES 2,596 ft+112 ft
SEVEN RIVERS 2,811 ft-103 ft
QUEEN 3,452 ft-744 ft
GRAYBURG 3,968 ft-1,260 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,188 ft-1,480 ft
GLORIETA 5,448 ft-2,740 ft
CLEARFORK (Clear Fork)6,633 ft-3,925 ft
SPRABERRY 7,461 ft-4,753 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
42-329-44324 COLONIAL O 1-12 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Rustler 1,706'Yates 2,568'Seven Rivers 2,784'Queen 3,424'Grayburg 3,940'San Andres 4,162'Glorieta 5,419'Clear Fork 6,600'Spraberry 7,430'
42-329-44330 COLONIAL N 1-12 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Rustler 1,708'Yates 2,571'Seven Rivers 2,784'Queen 3,432'Grayburg 3,945'San Andres 4,166'Glorieta 5,425'Clear Fork 6,607'Spraberry 7,434'PRECAMBRIAN (UNDIFFERENTIATED) Ellenburger +1 more
42-329-44331 COLONIAL N 1-12 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Rustler 1,705'Yates 2,569'Seven Rivers 2,787'Queen 3,430'Grayburg 3,947'San Andres 4,166'Glorieta 5,427'Clear Fork 6,608'Spraberry 7,437'
42-329-44332 COLONIAL M 1-12 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Rustler 1,704'Yates 2,571'Seven Rivers 2,787'Queen 3,440'Grayburg 3,960'San Andres 4,173'Glorieta 5,417'Clear Fork 6,608'Spraberry 7,437'
42-329-42496 GOLLADAY · MURCHISON OIL & GAS INC
0.1 mi
Santa Rosa 915'Yates 2,573'Seven Rivers 2,727'Queen 3,442'Grayburg 3,916'San Andres 4,206'Glorieta 5,406'Clear Fork 6,645'Spraberry 7,431'Spraberry 8,788'
42-329-42495 GOLLADAY · MURCHISON OIL & GAS INC
0.1 mi
Santa Rosa 915'Yates 2,574'Seven Rivers 2,726'Queen 3,443'Grayburg 3,915'San Andres 4,212'Glorieta 5,361'Clear Fork 6,645'Spraberry 7,449'Spraberry 8,794'Devonian Ellenburger +3 more
42-329-42498 GOLLADAY · MURCHISON OIL & GAS INC
0.2 mi
Santa Rosa 920'Yates 2,578'Seven Rivers 2,728'Queen 3,453'Grayburg 3,925'San Andres 4,224'Glorieta 5,413'Clear Fork 6,632'Spraberry 7,439'Spraberry 8,799'
42-329-42494 GOLLADAY · MURCHISON OIL & GAS INC
0.2 mi
Santa Rosa 920'Yates 2,574'Seven Rivers 2,734'Queen 3,451'Grayburg 3,933'San Andres 4,227'Glorieta 5,403'Clear Fork 6,636'Spraberry 7,389'Spraberry 8,806'

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
8,881–16,119 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,636 ft1,400 sx
9.625"7,901 ft575 sx
5.5"16,207 ft1,910 sx

Permit History (1)

Applications (1)

#863862 A DE3 OPERATING LLC
received 2020-06-08

Records & Logs

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

W-2/G-1 2021-04-06 log on file
W-2/G-1 2020-11-20 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 31.980854
Lon -101.936469

Well Details

Well Number
2815H
Max Depth
9,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-01-07

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
15,466