42-235-36603

PRODUCING Horizontal

ROCKER B

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

Permits

1

Max Depth

8,970 ft

First Permit

2023-09-18

Latest Activity

2023-09-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-05-03

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 (14) Elevation 2,477 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 396 ft+2,081 ft
RUSTLER 695 ft+1,782 ft
YATES 1,026 ft+1,451 ft
SEVEN RIVERS 1,242 ft+1,235 ft
QUEEN 1,461 ft+1,016 ft
GRAYBURG 1,890 ft+587 ft
SAN ANDRES 2,055 ft+422 ft
CLEARFORK (Clear Fork)3,765 ft-1,288 ft
SPRABERRY 4,932 ft-2,455 ft
DEAN 6,320 ft-3,843 ft
DEAN 6,321 ft-3,844 ft
WOLFCAMP 6,458 ft-3,981 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
42-235-36602 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 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
42-235-36604 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 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'Canyon +1 more
42-235-36605 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 396'Rustler 766'Yates 1,027'Seven Rivers 1,235'Queen 1,462'Grayburg 1,896'San Andres 2,078'Clear Fork 3,629'Spraberry 4,908'Dean 6,308'Wolfcamp 6,447'Canyon +1 more
42-235-36363 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.8 mi
Grayburg 1,853'San Andres 2,004'Clear Fork 3,881'Spraberry 4,976'Wolfcamp 6,523'Fusselman Canyon
42-235-36362 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.8 mi
Grayburg 1,802'San Andres 1,970'Clear Fork 3,849'Spraberry 4,995'Wolfcamp 6,528'Fusselman Canyon
42-235-36290 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.9 mi
Grayburg 1,856'San Andres 2,029'Clear Fork 3,847'Spraberry 4,983'Wolfcamp 6,510'Fusselman Canyon
42-235-36361 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.9 mi
Grayburg 1,889'San Andres 2,039'Clear Fork 3,898'Spraberry 5,000'Wolfcamp 6,528'Canyon Fusselman
42-235-36289 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.9 mi
Grayburg 1,854'San Andres 2,023'Clear Fork 3,865'Spraberry 4,995'Wolfcamp 6,520'Fusselman Canyon

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
7,334–22,915 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"686 ft1,000 sx
9.625"4,929 ft901 sx
5.5"22,940 ft1,556 sx

Permit History (1)

Applications (1)

#893694 A PIONEER NATURAL RES. USA, INC.
received 2023-09-14

Records & Logs

2 completion filings on record.

W-2/G-1 2025-07-09
W-2/G-1 2024-12-16
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 31.333987
Lon -101.246407

Well Details

Well Number
183H
Max Depth
8,970 ft
Drill Type
Horizontal
County
IRION
District
7
Completed
2025-05-03

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