WEYMAN 23

Oil · District 08 · Lease #39503

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

186k BBL

Cum Gas

485k MCF

casinghead

Wells

5

Production

2009-04 — 2026-04

Peak Month

2013-12

Production History

Cum Oil: 185,998 BBL Cum Gas: 484,913 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,060 BBL/mo

Di (annual)

17.5%

b-factor

0.2

EUR

173,586 BBL

R-squared

0.540

type

hyperbolic

Operator History (from monthly production reports)

2009-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 208 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.111,1752013-04-30
6PIONEER NATURAL RES. USA, INC.211,2002012-10-18
5PIONEER NATURAL RES. USA, INC.210,6502011-08-24
3PIONEER NATURAL RES. USA, INC.110,6502011-01-20
2PIONEER NATURAL RES. USA, INC.110,8002009-02-20