42-317-45689

PRODUCING Horizontal

KATHLEEN-FLANAGAN 10K

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

Permits

2

Max Depth

10,350 ft

First Permit

2023-11-13

Latest Activity

2023-11-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-08-09

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-04

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 2,727 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,109 ft+1,618 ft
YATES 2,497 ft+230 ft
QUEEN 3,409 ft-682 ft
GRAYBURG 3,914 ft-1,187 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,125 ft-1,398 ft
CLEARFORK (Clear Fork)6,435 ft-3,708 ft
SPRABERRY 7,349 ft-4,622 ft
CISCO
DEAN
WOLFCAMP

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
42-317-45688 KATHLEEN-FLANAGAN 10I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,109'Yates 2,495'Queen 3,415'Grayburg 3,899'San Andres 4,084'Clear Fork 6,439'Spraberry 7,359'Silurian (undifferentiated) Ellenburger Santa Rosa Dean Devonian +7 more
42-317-45687 KATHLEEN-FLANAGAN 10H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,109'Yates 2,492'Queen 3,400'Grayburg 3,912'San Andres 4,098'Clear Fork 6,432'Spraberry 7,352'Spraberry 8,288'Wolfcamp Dean
42-317-45693 KATHLEEN-FLANAGAN 10J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,109'Yates 2,498'Queen 3,410'Grayburg 3,908'San Andres 4,125'Spraberry 7,366'Dean 8,657'Wolfcamp 8,871'Cisco Pennsylvanian
42-317-45692 KATHLEEN-FLANAGAN 10F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,109'Yates 2,489'Queen 3,396'Grayburg 3,920'San Andres 4,076'Clear Fork 6,458'Spraberry 7,377'Dean Wolfcamp Cisco Pennsylvanian
42-317-44847 PINKERTON-LOUDER 10G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,108'Yates 2,497'Queen 3,401'Grayburg 3,923'San Andres 4,112'Spraberry 7,374'Dean 8,662'Wolfcamp 8,877'Cisco Pennsylvanian
42-317-44844 PINKERTON-LOUDER 10I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,108'Yates 2,513'Queen 3,440'Grayburg 3,901'San Andres 4,107'Spraberry 7,368'Dean 8,663'Wolfcamp 8,887'Pennsylvanian Cisco
42-317-44846 PINKERTON-LOUDER 10F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,108'Yates 2,497'Queen 3,404'Grayburg 3,923'San Andres 4,107'Spraberry 7,370'Mississippian Devonian Pennsylvanian Wolfcamp PRECAMBRIAN (UNDIFFERENTIATED) Cisco +5 more
42-317-44843 PINKERTON-LOUDER 10J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,108'Yates 2,414'Queen 2,736'Grayburg 3,914'San Andres 3,915'Spraberry 7,359'Dean 8,650'Wolfcamp 8,868'Cisco Pennsylvanian

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
8,359–25,954 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,579 ft1,800 sx
9.625"5,722 ft1,019 sx
5.5"25,974 ft1,451 sx

Permit History (2)

Applications (2)

#894398 A PIONEER NATURAL RES. USA, INC.
received 2024-08-19
#894398 A PIONEER NATURAL RES. USA, INC.
received 2023-10-10

Records & Logs

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

W-2/G-1 2025-10-06
W-2/G-1 2025-09-15 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 32.114022
Lon -101.917473

Well Details

Well Number
111H
Max Depth
10,350 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2025-08-09

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