← Wells

42-383-38563

PRODUCING Horizontal

ROCKER B

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

Permits

1

Max Depth

7,256 ft

First Permit

2013-12-09

Latest Activity

2013-12-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-08-13

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-04

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT L.P 1997-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026→ PRIZE OPERATING COMPANY 1999-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2007

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (8) Elevation 2,509 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,023 ft+486 ft
GRAYBURG 2,185 ft+324 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)2,277 ft+232 ft
CLEARFORK (Clear Fork)3,628 ft-1,119 ft
SPRABERRY 5,052 ft-2,543 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 ↗

Perforations (1)

IntervalType
7,372–17,577 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"755 ft430 sx
9.625"6,200 ft935 sx
5.5"17,682 ft2,309 sx

Permit History (1)

#774481 Drill Final Completion

ROCKER B · 7,256 ft

2013-12-09

Spud 2014-02-09

Applications (1)

#774481 A PIONEER NATURAL RES. USA, INC.
received 2013-11-25

Records & Logs

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

W-2/G-1 2014-10-15 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REAGAN County.

Well Details

Well Number
44H
Max Depth
7,256 ft
Drill Type
Horizontal
County
REAGAN
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2014-08-13

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
15,400