STONE "45"

Oil · District 08 · Lease #39194

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

183k BBL

Cum Gas

420k MCF

casinghead

Wells

5

Production

2008-01 — 2026-04

Peak Month

2014-07

Production History

Cum Oil: 182,589 BBL Cum Gas: 419,574 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,986 BBL/mo

Di (annual)

35.6%

b-factor

0.2

EUR

125,640 BBL

R-squared

0.841

type

hyperbolic

Operator History (from monthly production reports)

2008-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 223 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.110,7752014-01-27
5PIONEER NATURAL RES. USA, INC.110,7752013-10-26
3PIONEER NATURAL RES. USA, INC.311,3002011-12-13
1PIONEER NATURAL RES. USA, INC.310,2002011-05-04
2PIONEER NATURAL RES. USA, INC.110,6002011-02-22