CHAPMAN, J. O.

Oil // district 4 // lease#9665

op: TEXACO E & P INC.

cum_oil

9k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2002-09

peak_month

1993-01

-- production_history

cum_oil: 8,872 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

501 BBL/mo

Di (annual)

68.3%

b-factor

0.8

EUR

24,948 BBL

R-squared

0.774

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
64TEXACO PRODUCING INC.87,6002001-09-26
60TEXACO PRODUCING INC.47,0002001-05-11
52TEXACO INC.27,8001997-05-19
114TEXACO INC.16,9621982-11-24
EOF // data source: Texas Railroad Commission // 2026