WALKER GLASS

Oil · District 08 · Lease #41869

Operator: APACHE CORPORATION

Cum Oil

73k BBL

Cum Gas

586k MCF

casinghead

Wells

5

Production

2011-08 — 2026-04

Peak Month

2012-12

Production History

Cum Oil: 72,722 BBL Cum Gas: 585,511 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,730 BBL/mo

Di (annual)

149.0%

b-factor

0.6

EUR

69,267 BBL

R-squared

0.800

type

hyperbolic

Operator History (from monthly production reports)

2011-08 — 2026-07 APACHE CORPORATION 180 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5APACHE CORPORATION210,8502014-06-04
1APACHE CORPORATION211,0002013-10-22
4APACHE CORPORATION110,9002012-04-19
3APACHE CORPORATION111,0002011-11-10
2APACHE CORPORATION211,0002011-05-26