BILLINGTON, J.H. -A-

Oil · District 08 · Lease #26731

Operator: PURVIS OPERATING CO.

Cum Oil

62k BBL

Cum Gas

54k MCF

casinghead

Wells

1

Production

1993-01 — 2015-11

Peak Month

1993-03

Production History

Cum Oil: 62,248 BBL Cum Gas: 54,353 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

317 BBL/mo

Di (annual)

4.4%

b-factor

0.0

EUR

77,469 BBL

R-squared

0.349

type

exponential

Operator History (from monthly production reports)

1995-01 — 2017-07 PURVIS OPERATING CO. 271 mo
1993-01 — 1994-12 PURVIS, J. H. 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PURVIS OPERATING CO.19,2001980-01-04