MCMASTER, E. L.

Oil · District 7C · Lease #13958

Operator: CITATION OIL & GAS CORP.

Cum Oil

134k BBL

Cum Gas

1.4M MCF

casinghead

Wells

5

Production

1995-11 — 2026-04

Peak Month

2000-10

Production History

Cum Oil: 133,990 BBL Cum Gas: 1,406,137 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,428 BBL/mo

Di (annual)

33.6%

b-factor

0.9

EUR

135,613 BBL

R-squared

0.888

type

hyperbolic

Operator History (from monthly production reports)

1995-11 — 2026-07 CITATION OIL & GAS CORP. 369 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5CITATION OIL & GAS CORP.18,5002000-04-20
142-383-10704CITATION OIL & GAS CORP.------
242-383-10874CITATION OIL & GAS CORP.------
342-383-10929CITATION OIL & GAS CORP.------
442-383-20090CITATION OIL & GAS CORP.------