PURE WALTON

Oil // district 10 // lease#32888

op: XTO ENERGY INC.

cum_oil

13k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2006-11

-- production_history

cum_oil: 13,484 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

279 BBL/mo

Di (annual)

54.1%

b-factor

0.6

EUR

13,125 BBL

R-squared

0.639

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
45BASS ENTERPRISES PRODUCTION CO.14,8002006-05-15
20WARCH PETROLEUM INC.14,5001993-02-16
11EARCH PETROLEUM INC.15,0001992-12-01
23ARCH PETROLEUM INC.14,1001992-10-23
35CARTER FOUNDATION PROD. CO.24,6001990-11-19
35WCARTER FOUNDATION PROD. CO.24,6001990-11-19
40CARTER FOUNDATION PROD. CO.34,6001990-11-14
40WCARTER FOUNDATION PROD. CO.34,6001990-11-14
EOF // data source: Texas Railroad Commission // 2026