42-255-33341

Final Completion Horizontal

MANGIONE 01

KARNES County · District 2 · PIONEER NATURAL RES. USA INC. · SUGARKANE (EAGLE FORD)

Permits

2

Max Depth

21,000 ft

First Permit

2013-10-11

Latest Activity

2013-10-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2014-03-18

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Production: MARATHON OIL EF LLC (reported 2023-08)

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-03

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 (6) Elevation 276 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CARRIZO/WILCOX (Carrizo)5,856 ft-5,580 ft
MIDWAY 8,888 ft-8,612 ft
AUSTIN CHALK 12,512 ft-12,236 ft
UPPER AUSTIN CHALK (Austin Chalk)12,512 ft-12,236 ft
EAGLE FORD 12,871 ft-12,595 ft
EAGLE FORD SHALE (Eagle Ford)12,871 ft-12,595 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
42-255-33201 MANGIONE 01 · PIONEER NATURAL RES. USA, INC.
0.1 mi
Midway 8,850'Austin Chalk 12,509'Austin Chalk 12,509'Eagle Ford 12,859'Eagle Ford 12,859'
42-255-38162 COLIN W JOHNSON UNIT A · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Frio 928'Yegua 2,526'Queen City 4,536'Reklaw 5,265'Carrizo 5,494'Wilcox 5,749'Austin Chalk 12,644'Eagle Ford 12,849'Sligo Edwards
42-255-38160 COLIN W JOHNSON UNIT A · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Frio 928'Yegua 2,525'Queen City 4,536'Reklaw 5,271'Carrizo 5,494'Wilcox 5,755'Austin Chalk 12,643'Eagle Ford 12,848'Sligo Edwards
42-255-38163 COLIN W JOHNSON UNIT A · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Frio 929'Yegua 2,528'Queen City 4,538'Reklaw 5,260'Carrizo 5,498'Wilcox 5,752'Austin Chalk 12,646'Eagle Ford 12,850'Sligo Edwards
42-255-38161 COLIN W JOHNSON UNIT B · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Frio 928'Yegua 2,527'Queen City 4,536'Reklaw 5,295'Carrizo 5,515'Wilcox 5,763'Austin Chalk 12,645'Eagle Ford 12,852'Sligo Edwards
42-255-31880 OWENS UNIT A · BURLINGTON RESOURCES O & G CO LP
0.7 mi
Pecan Gap 12,586'Austin Chalk 12,714'EAGLE FORFD 12,909'Eagle Ford 12,909'
42-255-37407 MANGIONE 01 · ENSIGN OPERATING LLC
0.8 mi
Queen City 5,024'Reklaw 5,444'Carrizo 5,628'Wilcox 5,628'Austin Chalk 12,530'Eagle Ford 12,820'Frio Edwards Sligo Yegua
42-255-37408 MANGIONE 01 · ENSIGN OPERATING LLC
0.8 mi
Queen City 5,021'Reklaw 5,399'Wilcox 5,609'Austin Chalk 12,549'Eagle Ford 12,776'Edwards Carrizo Sligo Yegua Frio

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
13,088–16,941 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,515 ft1,320 sx
5.5"17,055 ft2,845 sx

Permit History (2)

Applications (2)

#769639 A PIONEER NATURAL RES. USA, INC.
received 2017-09-22
#769639 A PIONEER NATURAL RES. USA, INC.
received 2013-09-09

Records & Logs

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

W-2/G-1 2017-06-02
W-2/G-1 2014-06-25 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 28.886644
Lon -97.804461

Well Details

Well Number
11H
Max Depth
21,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2014-03-18

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
15,400