42-235-36290

PRODUCING Horizontal

ROCKER B

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

Permits

1

Max Depth

9,050 ft

First Permit

2018-06-21

Latest Activity

2018-06-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-05-30

Shut-In

Plugged

P-5 Org Status: Active

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 (7) Elevation 2,502 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 1,856 ft+646 ft
SAN ANDRES 2,029 ft+473 ft
CLEARFORK (Clear Fork)3,847 ft-1,345 ft
SPRABERRY 4,983 ft-2,481 ft
WOLFCAMP 6,510 ft-4,008 ft
CANYON
FUSSELMAN

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
42-235-36289 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Grayburg 1,854'San Andres 2,023'Clear Fork 3,865'Spraberry 4,995'Wolfcamp 6,520'Fusselman Canyon
42-235-36293 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Grayburg 1,854'San Andres 2,002'Clear Fork 3,906'Spraberry 4,995'Wolfcamp 6,525'Fusselman Canyon
42-235-36361 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Grayburg 1,889'San Andres 2,039'Clear Fork 3,898'Spraberry 5,000'Wolfcamp 6,528'Fusselman Canyon
42-235-36362 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Grayburg 1,802'San Andres 1,970'Clear Fork 3,849'Spraberry 4,995'Wolfcamp 6,528'Canyon Fusselman
42-235-36363 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Grayburg 1,853'San Andres 2,004'Clear Fork 3,881'Spraberry 4,976'Wolfcamp 6,523'Fusselman Canyon
42-235-36602 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.8 mi
Rustler 724'Yates 1,034'Seven Rivers 1,235'Grayburg 1,887'San Andres 2,054'Clear Fork 3,788'Spraberry 4,943'Dean 6,337'Wolfcamp 6,475'Canyon Fusselman
42-235-36603 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.9 mi
Santa Rosa 396'Rustler 695'Yates 1,026'Seven Rivers 1,242'Queen 1,461'Grayburg 1,890'San Andres 2,055'Clear Fork 3,765'Spraberry 4,932'Dean 6,320'Dean 6,321'Wolfcamp 6,458' +2 more
42-235-36604 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.9 mi
Santa Rosa 396'Rustler 750'Yates 1,020'Seven Rivers 1,238'Queen 1,463'Grayburg 1,893'San Andres 2,052'Clear Fork 3,663'Spraberry 4,910'Dean 6,300'Wolfcamp 6,438'Fusselman +1 more

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
7,291–17,553 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"754 ft1,935 sx
9.625"3,135 ft565 sx
5.5"17,588 ft2,160 sx

Permit History (1)

Applications (1)

#841544 A PIONEER NATURAL RES. USA, INC.
received 2018-06-21

Records & Logs

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

W-2/G-1 2019-10-31 log on file
W-2/G-1 2019-08-15 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 31.334517
Lon -101.260788

Well Details

Well Number
147H
Max Depth
9,050 ft
Drill Type
Horizontal
County
IRION
District
7
Completed
2019-05-30

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