42-383-40181

PRODUCING Horizontal

ROCKER B

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

Permits

1

Max Depth

9,050 ft

First Permit

2018-03-21

Latest Activity

2018-03-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-11-21

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 (8) Elevation 2,562 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 1,990 ft+572 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)2,318 ft+244 ft
CLEARFORK (Clear Fork)4,047 ft-1,485 ft
SPRABERRY 5,056 ft-2,494 ft
ELLENBURGER
FUSSELMAN
QUEEN
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
42-383-40180 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Grayburg 2,003'San Andres 2,210'Clear Fork 4,058'Spraberry 5,074'Fusselman Queen Strawn Ellenburger
42-235-36513 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.6 mi
Grayburg 1,919'Grayburg 1,998'San Andres 2,148'San Andres 2,175'Clear Fork 4,023'Clear Fork 4,063'Spraberry 5,038'Spraberry 5,050'Wolfcamp 6,560'Canyon Fusselman Wolfcamp
42-235-36514 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.6 mi
Grayburg 1,917'San Andres 2,170'Clear Fork 4,045'Spraberry 5,025'Wolfcamp 6,560'Canyon Fusselman San Andres Spraberry Wolfcamp Clear Fork Grayburg
42-235-36515 ROCKER B · PIONEER NATURAL RES. USA, INC.
0.6 mi
Grayburg 1,891'San Andres 2,144'Clear Fork 4,030'Spraberry 5,018'Wolfcamp 6,552'Grayburg Canyon Fusselman San Andres Spraberry Wolfcamp Clear Fork
42-235-36293 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.4 mi
Grayburg 1,854'San Andres 2,002'Clear Fork 3,906'Spraberry 4,995'Wolfcamp 6,525'Fusselman Canyon
42-235-36289 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.4 mi
Grayburg 1,854'San Andres 2,023'Clear Fork 3,865'Spraberry 4,995'Wolfcamp 6,520'Fusselman Canyon
42-235-36290 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.4 mi
Grayburg 1,856'San Andres 2,029'Clear Fork 3,847'Spraberry 4,983'Wolfcamp 6,510'Canyon Fusselman
42-235-36361 ROCKER B · PIONEER NATURAL RES. USA, INC.
1.4 mi
Grayburg 1,889'San Andres 2,039'Clear Fork 3,898'Spraberry 5,000'Wolfcamp 6,528'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
7,239–16,841 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"784 ft728 sx
9.625"4,098 ft605 sx
5.5"16,871 ft2,642 sx

Permit History (1)

Applications (1)

#837395 A PIONEER NATURAL RES. USA, INC.
received 2018-03-12

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2019-01-15 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 31.321123
Lon -101.278667

Well Details

Well Number
137H
Max Depth
9,050 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2018-11-21

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