42-317-43286

PRODUCING Horizontal

BLAGRAVE J 31-43

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

Permits

1

Max Depth

9,500 ft

First Permit

2020-11-17

Latest Activity

2020-11-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-08-29

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

2021-04

Last Production

2026-07

Operator History

originally filed by DE3 OPERATING LLC — asset transferred

Lease Production

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

Formation Tops (16) Elevation 2,686 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 999 ft+1,687 ft
SANTA ROSA 1,000 ft+1,686 ft
YATES 2,224 ft+462 ft
QUEEN 2,939 ft-253 ft
GRAYBURG 3,289 ft-603 ft
GRAYBURG 3,374 ft-688 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,471 ft-785 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,654 ft-968 ft
SPRABERRY 7,050 ft-4,364 ft
SPRABERRY 7,055 ft-4,369 ft
DEAN 8,393 ft-5,707 ft
DEAN 8,396 ft-5,710 ft
WOLFCAMP 8,627 ft-5,941 ft
WOLFCAMP 8,628 ft-5,942 ft
CISCO
PENNSYLVANIAN

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
42-317-43287 BLAGRAVE I 31-43 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Santa Rosa 1,016'Yates 2,226'Queen 2,938'Grayburg 3,289'Grayburg 3,374'San Andres 3,473'San Andres 3,656'Spraberry 7,044'Spraberry 7,053'Dean 8,382'Dean 8,392' +4 more
42-317-43288 BLAGRAVE I 31-43 · DE3 OPERATING LLC
0.0 mi
Santa Rosa 1,000'Santa Rosa 1,001'Yates 2,221'Queen 2,942'Grayburg 3,292'Grayburg 3,374'San Andres 3,474'San Andres 3,660'Spraberry 7,047'Spraberry 7,053'Dean Pennsylvanian +2 more
42-317-43284 BLAGRAVE K 31-43 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 981'Grayburg 3,377'San Andres 3,650'Spraberry 7,057'Dean 8,391'Wolfcamp 8,629'Cisco Queen Yates Pennsylvanian
42-317-43285 BLAGRAVE K 31-43 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 994'Yates 2,226'Queen 2,781'Grayburg 3,374'San Andres 3,647'Spraberry 7,060'Cisco Dean Pennsylvanian Wolfcamp
42-317-43283 BLAGRAVE L 31-43 · DE3 OPERATING LLC
0.1 mi
Santa Rosa 1,017'Yates 2,226'Queen 2,933'Grayburg 3,369'San Andres 3,645'Spraberry 7,049'Dean 8,395'Wolfcamp 8,635'Pennsylvanian Cisco
42-317-42069 TITO'S 31-42 · PETROLEGACY ENERGY II, LLC
0.2 mi
Santa Rosa 1,000'Yates 2,200'Grayburg 3,950'Queen 4,100'San Andres 4,124'Spraberry 7,055'Dean 8,396'Wolfcamp 8,660'Cisco 9,852'Pennsylvanian 10,100'
42-317-42070 TITO'S 31-42 · PETROLEGACY ENERGY II, LLC
0.2 mi
Santa Rosa 1,000'Yates 2,200'Grayburg 3,950'Queen 4,100'San Andres 4,124'Spraberry 7,050'Dean 8,389'Wolfcamp 8,703'Cisco 9,852'Pennsylvanian
42-317-42071 TITO'S 31-42 · PETROLEGACY ENERGY II, LLC
0.2 mi
Santa Rosa 1,000'Yates 2,200'Grayburg 3,950'Queen 4,100'San Andres 4,124'Spraberry 7,072'Dean 8,392'Wolfcamp 8,703'Cisco 9,852'Pennsylvanian 10,100'

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
8,895–24,166 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"445 ft380 sx
9.625"8,090 ft1,090 sx
5.5"24,323 ft2,740 sx

Permit History (1)

Applications (1)

#866072 A DE3 OPERATING LLC
received 2020-11-12

Records & Logs

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

W-2/G-1 2021-10-11 log on file
W-2/G-1 2021-05-19 log on file
Completion packets + logs ↗ Wellbore filings ↗

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

Lat 32.465587
Lon -101.757999

Well Details

Well Number
4210H
Max Depth
9,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2021-08-29

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