< leases

ROCKER B "79"

Oil · District 7C · Lease #13881

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SRH (CLEAR FORK)

Cum Oil

38k BBL

Cum Gas

262k MCF

casinghead

Wells

2

Production

1995-08 — 2014-04

Peak Month

1995-10

Production History

Cum Oil: 37,933 BBL Cum Gas: 262,303 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,030 BBL/mo

Di (annual)

45.9%

b-factor

0.3

EUR

38,160 BBL

R-squared

0.938

type

hyperbolic

Operator History (from monthly production reports)

2014-12 — 2021-05 PIONEER NATURAL RES. USA, INC. 78 mo
2014-09 — 2014-11 DISCOVERY NATURAL RESOURCES LLC 3 mo
2012-01 — 2014-08 FIML NATURAL RESOURCES, LLC 32 mo
2006-04 — 2011-12 CHEVRON MIDCONTINENT, L.P. 69 mo
2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo
1995-08 — 2001-12 HALLWOOD PETROLEUM, INC. 77 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-383-34430PIONEER NATURAL RES. USA INC.17,2001995-07-13
142-383-34422PIONEER NATURAL RES. USA INC.27,2001995-06-20