42-173-38918

PRODUCING Horizontal

BRUNSON 36-13K

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

Permits

1

Max Depth

10,100 ft

First Permit

2023-03-16

Latest Activity

2023-03-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-08-19

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-05

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 2,650 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 955 ft+1,695 ft
YATES 2,124 ft+526 ft
SEVEN RIVERS 2,406 ft+244 ft
QUEEN 3,091 ft-441 ft
GRAYBURG 3,431 ft-781 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,726 ft-1,076 ft
CLEARFORK (Clear Fork)5,440 ft-2,790 ft
SPRABERRY 6,680 ft-4,030 ft
GLORIETA
RUSTLER

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
42-173-38917 BRUNSON 36-13J · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 956'Yates 2,124'Seven Rivers 2,402'Queen 3,101'Grayburg 3,479'San Andres 3,732'Clear Fork 5,466'Spraberry 6,701'Rustler Glorieta
42-173-38718 BRUNSON 36-13I · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 788'Rustler 1,307'Yates 2,110'Seven Rivers 2,390'Queen 3,080'Grayburg 3,457'San Andres 3,712'Clear Fork 5,438'Spraberry 6,615'Glorieta
42-173-38717 BRUNSON 36-13H · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 788'Rustler 1,307'Yates 2,111'Seven Rivers 2,390'Queen 3,086'Grayburg 3,457'San Andres 3,709'Clear Fork 5,435'Spraberry 6,621'Glorieta PRECAMBRIAN (UNDIFFERENTIATED)
42-173-38716 BRUNSON 36-13G · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 788'Rustler 1,307'Yates 2,090'Seven Rivers 2,369'Queen 3,071'Grayburg 3,435'San Andres 3,675'Clear Fork 5,406'Spraberry 6,621'Santa Rosa Glorieta Rustler
42-173-38715 BRUNSON 36-13F · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 788'Rustler 1,307'Yates 2,111'Seven Rivers 2,390'Queen 3,092'Grayburg 3,458'San Andres 3,709'Clear Fork 5,442'Spraberry 6,625'Glorieta
42-173-38714 BRUNSON 36-13E · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 788'Rustler 1,307'Yates 2,114'Seven Rivers 2,391'Queen 3,093'Grayburg 3,457'San Andres 3,710'Clear Fork 5,446'Spraberry 6,640'Santa Rosa Glorieta Rustler +1 more
42-173-38713 BRUNSON 36-13D · PIONEER NATURAL RES. USA, INC.
0.1 mi
Santa Rosa 788'Rustler 1,307'Yates 2,112'Seven Rivers 2,390'Queen 3,096'Grayburg 3,472'San Andres 3,720'Clear Fork 5,445'Spraberry 6,640'Glorieta
42-173-38712 BRUNSON 36-13C · PIONEER NATURAL RES. USA, INC.
0.4 mi
Santa Rosa 776'Rustler 1,295'Yates 2,129'Seven Rivers 2,399'Grayburg 2,484'Queen 3,094'San Andres 3,691'Clear Fork 5,452'Spraberry 6,644'Glorieta

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
10,257–25,638 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,211 ft1,500 sx
9.625"5,547 ft1,435 sx
5.5"25,663 ft1,574 sx

Permit History (1)

Applications (1)

#888115 A PIONEER NATURAL RES. USA, INC.
received 2023-02-10

Records & Logs

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

W-2/G-1 2025-10-17
W-2/G-1 2025-08-27 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 31.872703
Lon -101.687083

Well Details

Well Number
111H
Max Depth
10,100 ft
Drill Type
Horizontal
County
GLASSCOCK
District
8
Completed
2025-08-19

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