42-235-33305

Final Completion

ROCKER B

IRION County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

6,650 ft

First Permit

1994-11-08

Latest Activity

1994-11-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-01-04

Shut-In

Plugged

2025-05-16

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: MIDPAR L.P.

Resolved via: productionPIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (5) Elevation 2,469 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)4,515 ft-2,046 ft
UPPER SPRABERRY (Spraberry)4,824 ft-2,355 ft
MIDDLE SPRABERRY (Spraberry)5,388 ft-2,919 ft
LOWER SPRABERRY (Spraberry)5,658 ft-3,189 ft
DEAN 6,087 ft-3,618 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 (5)

IntervalType
4,568–4,624 ftPerforated
4,828–4,986 ftPerforated
5,392–5,624 ftPerforated
5,662–6,108 ftPerforated
6,170–6,497 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"575 ft300 sx
4.5"6,600 ft1,150 sx

Permit History (1)

Applications (1)

#429849 A MIDPAR L.P.
received 1994-11-08

Records & Logs

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

W-2/G-1 1995-02-01 log on file
W-2/G-1 1995-02-01 log on file
W-2/G-1 1995-02-09
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.

No GPS coordinates yet

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

Well Details

Well Number
6
Max Depth
6,650 ft
Drill Type
Vertical
County
IRION
District
7
Completed
1995-01-04

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