42-235-33671

Final Completion

ROCKER B

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

Permits

1

Max Depth

6,700 ft

First Permit

1997-06-19

Latest Activity

1997-06-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-01-20

Shut-In

Plugged

2012-10-17

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY DEVELOPMENT L.P

Resolved via: productionPIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-04

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 (3) Elevation 2,519 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP SPRBY4,935 ft-2,416 ft
TOP DEAN (Dean)6,304 ft-3,785 ft
BASE DEAN (Dean)6,453 ft-3,934 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 (4)

IntervalType
4,916–4,970 ftPerforated
5,300–5,352 ftPerforated
5,816–5,918 ftPerforated
6,305–6,421 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"566 ft400 sx
4.5"6,600 ft900 sx

Permit History (1)

Applications (1)

#464009 A PARKER & PARSLEY DEVELOPMENT L.P
received 1997-06-19

Records & Logs

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

W-2/G-1 1998-02-25 log on file
W-2/G-1 1998-03-10
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
8BB
Max Depth
6,700 ft
Drill Type
Vertical
County
IRION
District
7
Completed
1998-01-20

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
15,489