CLARKSON ESTATE

Oil · District 7C · Lease #4984

Operator: STEPHENS, AUTRY C.

Fields: CALVIN (DEAN)

Cum Oil

22k BBL

Cum Gas

113k MCF

casinghead

Wells

5

Production

1993-01 — 1995-10

Peak Month

1995-07

Production History

Cum Oil: 21,948 BBL Cum Gas: 113,003 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

774 BBL/mo

Di (annual)

19.2%

b-factor

0.0

EUR

48,254 BBL

R-squared

0.445

type

exponential

Operator History (from monthly production reports)

1993-01 — 1996-02 STEPHENS, AUTRY C. 38 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DIAMONDBACK E&P LLC18,2501991-09-25
6DIAMONDBACK E&P LLC18,2501991-09-25
1D42-383-11034STEPHENS AUTRY C.------
3 L42-383-20666DIAMONDBACK E&P LLC------
4 L42-383-10913DIAMONDBACK E&P LLC------