42-461-40839

Final Completion Horizontal

COX-FUNKHOUSER 19A

UPTON County · District 7 · PIONEER NATURAL RES. USA, INC.

Permits

2

Max Depth

10,350 ft

First Permit

2018-06-14

Latest Activity

2021-07-14

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-01

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 (9) Elevation 2,766 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,389 ft+377 ft
GRAYBURG 4,081 ft-1,315 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,237 ft-1,471 ft
SPRABERRY 7,093 ft-4,327 ft
WOLFCAMP 8,633 ft-5,867 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
STRAWN

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
42-461-40840 COX-FUNKHOUSER 19B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,386'Grayburg 4,083'San Andres 4,232'Spraberry 7,086'Wolfcamp 8,633'Devonian Strawn Fusselman Ellenburger
42-461-40841 COX-FUNKHOUSER 19C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,389'San Andres 4,238'Spraberry 7,074'Wolfcamp 8,619'Grayburg Fusselman Ellenburger Devonian Strawn
42-461-42601 COX-CARLOS 19D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,394'Grayburg 4,050'San Andres 4,237'Spraberry 7,077'Wolfcamp 8,614'Fusselman Devonian Ellenburger Strawn
42-461-42600 COX-CARLOS 19C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,388'Grayburg 4,049'San Andres 4,235'Spraberry 7,085'Wolfcamp 8,622'Strawn Fusselman Devonian Ellenburger
42-461-42599 COX-CARLOS 19B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,392'Grayburg 4,054'San Andres 4,240'Spraberry 7,091'Wolfcamp 8,630'Devonian Strawn Fusselman Ellenburger
42-461-42598 COX-CARLOS 19A · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 2,393'Grayburg 4,054'San Andres 4,241'Spraberry 7,102'Wolfcamp 8,639'Fusselman Ellenburger Devonian Strawn
42-461-41273 COX-FUNKHOUSER 19J · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yates 2,394'Grayburg 4,082'San Andres 4,297'Spraberry 7,107'Fusselman Ellenburger Devonian Wolfcamp Strawn
42-461-41274 COX-CARLOS 19K · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yates 2,395'Grayburg 4,075'San Andres 4,285'Spraberry 7,092'Strawn Wolfcamp Ellenburger Devonian Fusselman

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
9,541–19,522 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,284 ft1,415 sx
9.625"5,567 ft1,110 sx
5.5"19,546 ft1,080 sx

Permit History (2)

Applications (2)

#870487 A PIONEER NATURAL RES. USA, INC.
received 2021-06-14
#838911 A PIONEER NATURAL RES. USA, INC.
received 2018-04-16

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2022-04-20 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 31.446565
Lon -101.918127

Well Details

Well Number
1H
Max Depth
10,350 ft
Drill Type
Horizontal
County
UPTON
District
7

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