UPSHAW, T. A. -A-

Oil // district 8 // lease#7493

op: WILLIAMS, A. OIL

cum_oil

57k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

2000-05

-- production_history

cum_oil: 56,501 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

976 BBL/mo

Di (annual)

38.6%

b-factor

0.2

EUR

37,763 BBL

R-squared

0.864

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ECLIPSE OIL & GAS, INC.16,0842000-10-04
6ECLIPSE OIL & GAS, INC.16,1122000-10-04
67TEXAS PACIFIC OIL COMPANY, INC.26,2502000-10-04
68TEXAS PACIFIC OIL COMPANY, INC.26,2002000-10-04
11TEXACO INC.14,6801988-01-05
1042-433-01661--------
EOF // multi-state drilling data platform // 2026