SHAFER, C. W. ACCOUNT 2

Oil // district 11 // lease#11834

op: TEXACO E & P INC.

cum_oil

2.0M BBL

cum_gas

0 MCF

wells

17

production

1993-01 — 2026-03

peak_month

1994-02

-- production_history

cum_oil: 1,979,264 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

19,311 BBL/mo

Di (annual)

17.1%

b-factor

0.3

EUR

1,840,512 BBL

R-squared

0.975

type

hyperbolic

-- wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28TEXACO E & P INC.27,7002008-11-13
32TEXACO E & P INC.18,2001997-12-19
31TEXACO E & P INC.17,7701993-12-23
30TEXACO E & P INC.17,5501993-10-18
29TEXACO E & P INC.17,7001993-06-22
27TEXACO E & P INC.17,7201992-10-26
27WTEXACO E & P INC.17,7201992-10-26
26TEXACO E & P INC.17,7001992-02-05
25TEXACO E & P INC.17,6751991-05-20
23TEXACO PRODUCING INC.17,6501990-08-28
24TEXACO PRODUCING INC.17,6501990-08-28
21 LTEXACO INC.27,7301980-11-21
19TEXACO INC.17,6001980-05-12
11W42-115-00790--------
1242-115-00796--------
1342-115-00910--------
1442-115-00911--------
EOF // multi-state drilling data platform // 2026