MCMASTER

Oil · District 7C · Lease #5102

Operator: COX, JOHN L.

Fields: CALVIN (DEAN)

Cum Oil

7k BBL

Cum Gas

122k MCF

casinghead

Wells

3

Production

1993-01 — 1995-10

Peak Month

1993-04

Production History

Cum Oil: 6,933 BBL Cum Gas: 121,998 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

263 BBL/mo

Di (annual)

32.2%

b-factor

2.0

EUR

46,713 BBL

R-squared

0.804

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1996-01 COX, JOHN L. 37 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.18,5001984-10-18
142-383-20018PIONEER NATURAL RES. USA, INC.------
342-383-20016PIONEER NATURAL RES. USA, INC.------