42-317-46441

PRODUCING Horizontal

BLOCKER-FLANAGAN 10E

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

Permits

1

Max Depth

10,347 ft

First Permit

2024-09-13

Latest Activity

2024-09-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-07-16

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-07

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 2,702 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,110 ft+1,592 ft
YATES 2,492 ft+210 ft
QUEEN 3,410 ft-708 ft
GRAYBURG 3,923 ft-1,221 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,127 ft-1,425 ft
CLEARFORK (Clear Fork)6,428 ft-3,726 ft
SPRABERRY 7,363 ft-4,661 ft
DEAN 8,655 ft-5,953 ft
WOLFCAMP 8,879 ft-6,177 ft
CISCO

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
42-317-46442 BLOCKER-FLANAGAN 10F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,110'Yates 2,481'Queen 3,405'Grayburg 3,905'San Andres 4,123'Clear Fork 6,424'Spraberry 7,358'Cisco Wolfcamp Dean
42-317-46440 BLOCKER-FLANAGAN 10D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,110'Yates 2,492'Queen 3,408'Grayburg 3,920'San Andres 4,131'Clear Fork 6,426'Spraberry 7,358'Cisco Wolfcamp Dean
42-317-46439 BLOCKER-FLANAGAN 10B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,110'Yates 2,482'Queen 3,401'Grayburg 3,918'San Andres 4,124'Clear Fork 6,423'Spraberry 7,348'Dean 8,641'Wolfcamp 8,859'Pennsylvanian Cisco
42-317-46438 BLOCKER-FLANAGAN 10A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,110'Yates 2,476'Queen 3,411'Grayburg 3,929'San Andres 4,134'Clear Fork 6,426'Spraberry 7,362'Cisco Dean Wolfcamp
42-317-46447 BLOCKER-BOHANAN 10K · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,108'Yates 2,481'Queen 3,400'Grayburg 3,918'San Andres 5,234'Clear Fork 6,420'Spraberry 7,344'Jo Mill 8,141'Wolfcamp Dean
42-317-46446 BLOCKER-FLANAGAN 10J · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,108'Yates 2,474'Queen 3,406'Grayburg 3,918'San Andres 4,102'Clear Fork 6,541'Spraberry 7,363'Wolfcamp 8,462'Dean 8,658'Cisco Pennsylvanian
42-317-46445 BLOCKER-FLANAGAN 10I · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,108'Yates 2,484'Queen 3,406'Grayburg 3,923'San Andres 4,020'Clear Fork 6,435'Spraberry 7,369'Dean Pennsylvanian Wolfcamp Cisco
42-317-46444 BLOCKER-FLANAGAN 10H · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 1,109'Yates 2,482'Queen 3,405'Grayburg 3,925'San Andres 4,122'Clear Fork 6,437'Spraberry 7,366'Dean Wolfcamp Cisco

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
9,484–22,145 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,563 ft1,800 sx
9.625"5,931 ft1,755 sx
5.5"22,170 ft1,415 sx

Permit History (1)

Applications (1)

#901994 A PIONEER NATURAL RES. USA, INC.
received 2024-08-13

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2025-09-09
W-2/G-1 2025-08-08 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 32.117212
Lon -101.909015

Well Details

Well Number
205H
Max Depth
10,347 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2025-07-16

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
15,399