SAMMIE 47

Oil · District 7C · Lease #18749

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

125k BBL

Cum Gas

811k MCF

casinghead

Wells

2

Production

2014-05 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 125,215 BBL Cum Gas: 811,008 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,458 BBL/mo

Di (annual)

101.4%

b-factor

1.1

EUR

181,626 BBL

R-squared

0.864

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2014-05 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 81 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.111,7502014-04-26
1PIONEER NATURAL RES. USA, INC.111,7502014-02-13