FOSTER "34"

Oil // district 10 // lease#24818

op: WILLIAMS-CODY, INC.

fields: CONGER (PENN)

cum_oil

50k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 49,578 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

950 BBL/mo

Di (annual)

34.0%

b-factor

0.3

EUR

47,194 BBL

R-squared

0.844

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11WILLIAMS-CODY, INC.18,3501993-05-28
10ULTRAMAR OIL AND GAS LIMITED19,5001992-04-03
9ULTRAMAR OIL AND GAS LIMITED19,5001992-04-02
1RULTRAMAR PRODUCTION COMPANY19,0001991-11-07
8C & K PETROLEUM, INC.18,4501983-11-22
7C & K PETROLEUM, INC.18,4501983-09-30
5C & K PETROLEUM, INC.18,4001983-06-17
6C & K PETROLEUM, INC.18,4001982-10-20
3C & K PETROLEUM, INC.18,3251981-02-23
4C & K PETROLEUM, INC.18,3001981-02-23
2C & K PETROLEUM, INC.18,5001980-04-16
EOF // data source: Texas Railroad Commission // 2026