42-383-41583

PRODUCING Horizontal

ROCKER B

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

Permits

1

Max Depth

9,265 ft

First Permit

2023-11-07

Latest Activity

2023-11-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-11-01

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 2,609 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 587 ft+2,022 ft
RUSTLER 905 ft+1,704 ft
YATES 1,193 ft+1,416 ft
SEVEN RIVERS 1,315 ft+1,294 ft
QUEEN 1,715 ft+894 ft
GRAYBURG 2,050 ft+559 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)2,308 ft+301 ft
CLEARFORK (Clear Fork)3,922 ft-1,313 ft
SPRABERRY 5,094 ft-2,485 ft
DEAN 6,465 ft-3,856 ft
WOLFCAMP 6,607 ft-3,998 ft
ELLENBURGER
FUSSELMAN
STRAWN

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
42-383-41584 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 587'Rustler 848'Yates 1,192'Seven Rivers 1,315'Queen 1,696'Grayburg 2,039'San Andres 2,307'Clear Fork 3,889'Spraberry 5,076'Dean 6,454'Wolfcamp 6,595'Ellenburger +2 more
42-235-36213 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.5 mi
Grayburg 1,807'San Andres 2,969'Clear Fork 3,967'Spraberry 4,970'Wolfcamp 6,474'Fusselman Canyon
42-235-36212 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.5 mi
Grayburg 1,800'San Andres 1,970'Clear Fork 3,949'Spraberry 4,963'Wolfcamp 6,455'Fusselman Canyon
42-383-39092 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.5 mi
Grayburg 1,991'San Andres 2,318'Clear Fork 4,046'Spraberry 5,055'Ellenburger Strawn Fusselman Queen
42-235-36561 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.7 mi
Santa Rosa 485'Rustler 978'Yates 1,120'Seven Rivers 1,375'Queen 1,588'Grayburg 1,939'San Andres 2,193'Clear Fork 3,538'Spraberry 5,025'Dean 6,417'
42-235-36562 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.7 mi
Santa Rosa 485'Yates 1,119'Seven Rivers 1,370'Queen 1,588'Rustler 1,806'Grayburg 1,941'San Andres 2,196'Clear Fork 3,569'Spraberry 5,055'Dean 6,419'Wolfcamp 6,563'
42-235-36560 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.7 mi
Santa Rosa 485'Rustler 866'Yates 1,124'Seven Rivers 1,371'Queen 1,597'Grayburg 1,955'San Andres 2,198'Clear Fork 3,592'Spraberry 5,116'Dean 6,421'Wolfcamp 6,556'Canyon
42-383-41726 CHILI · DISCOVERY NATURAL RESOURCES LLC
2.3 mi
Queen 1,617'Grayburg 1,908'San Andres 2,354'Clear Fork 4,157'Spraberry 5,095'Fusselman Strawn Ellenburger

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
7,275–15,046 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"873 ft1,200 sx
9.625"4,996 ft1,031 sx
5.5"15,076 ft994 sx

Permit History (1)

Applications (1)

#895058 A PIONEER NATURAL RES. USA, INC.
received 2023-11-03

Records & Logs

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

W-2/G-1 2025-01-08
W-2/G-1 2024-08-07 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 31.269893
Lon -101.280186

Well Details

Well Number
101H
Max Depth
9,265 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2024-11-01

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