42-261-31237

ERCK

KENEDY County · District 4 · PIONEER NATURAL RES. USA, INC.

Permits

6

Max Depth

11,000 ft

First Permit

2000-05-19

Latest Activity

2003-01-31

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2000-07

Last Production

2005-05

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (16) Elevation 62 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
9029 SD203 ft-141 ft
MID FRIO MKF - SHALE (Frio)7,438 ft-7,376 ft
MID FRIO MKR - SHALE (Frio)7,438 ft-7,376 ft
MID FRIO MKR SHALE (Frio)7,438 ft-7,376 ft
MID FRIO MKR-SHALE (Frio)7,438 ft-7,376 ft
CHANNEL AMPLITEDE - SD9,025 ft-8,963 ft
CHANNEL AMPLITUDE - SD9,025 ft-8,963 ft
CHANNEL AMPLITUDE-SD9,025 ft-8,963 ft
9029 SAN9,203 ft-9,141 ft
9029 SAND9,203 ft-9,141 ft
9200 MKR - SAND9,663 ft-9,601 ft
9200 MKR -SAND9,663 ft-9,601 ft
9200 MKR-SAND9,663 ft-9,601 ft
920 MKR - SD9,663 ft-9,601 ft
9400 SAND9,824 ft-9,762 ft
10010 SAND10,059 ft-9,997 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 ↗

Perforations (6)

IntervalType
9,273–9,304 ftPerforated
9,764–9,781 ftPerforated
10,063–10,090 ftPerforated
10,100–10,127 ftPerforated
10,252–10,268 ftPerforated
10,294–10,301 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,520 ft1,150 sx
2.875"10,400 ft1,000 sx

Permit History (6)

Applications (6)

#509810 A PIONEER NATURAL RES. USA, INC.
received 2003-03-24
#527913 A PIONEER NATURAL RES. USA, INC.
received 2003-01-31
#509810 A PIONEER NATURAL RES. USA, INC.
received 2001-06-04
#495314 A PIONEER RESOURCES PRODUCING, L.P
received 2001-02-07
#505021 A PIONEER RESOURCES PRODUCING, L.P
received 2001-02-07
#495314 A PIONEER RESOURCES PRODUCING, L.P
received 2000-05-19

Records & Logs

8 completion filings on record · 4 with log images at RRC.

W-2/G-1 2003-01-06 log on file
W-2/G-1 2003-04-25
W-2/G-1 2002-03-27 log on file
W-2/G-1 2001-11-26
W-2/G-1 2001-06-11 log on file
W-2/G-1 2001-08-02

+2 more filings

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in KENEDY County.

Well Details

Well Number
34U
Max Depth
11,000 ft
Drill Type
Vertical
County
KENEDY
District
4

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