WEST COLE FIELD UNIT

Oil // district 4 // lease#7769

op: SUE-ANN OPERATING, L.C.

fields: COLE, WEST

cum_oil

134k BBL

cum_gas

0 MCF

wells

48

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 133,835 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,353 BBL/mo

Di (annual)

11.6%

b-factor

0.0

EUR

139,659 BBL

R-squared

0.413

type

exponential

-- wells (48)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
322WBASIC EARTH SCIENCE SYSTEMS,INC.12,3501979-07-23
371WBASIC EARTH SCIENCE SYSTEMS,INC.12,3501979-07-23
252BASIC EARTH SCIENCE SYSTEMS,INC.12,4001979-07-02
181BASIC EARTH SCIENCE SYSTEMS,INC.12,4001979-06-27
191BASIC EARTH SCIENCE SYSTEMS,INC.12,4001979-06-27
251BASIC EARTH SCIENCE SYSTEMS,INC.12,3801979-06-27
361BASIC EARTH SCIENCE SYSTEMS,INC.12,3501979-06-27
512BASIC EARTH SCIENCE SYSTEMS,INC.12,4301979-06-27
841BASIC EARTH SCIENCE SYSTEMS,INC.12,4201979-06-27
6164BASIC EARTH SCIENCE SYSTEMS,INC.12,4001979-04-10
3111BASIC EARTH SCIENCE SYSTEMS,INC.12,3801979-04-09
511BASIC EARTH SCIENCE SYSTEMS,INC.12,4001979-04-09
121BASIC EARTH SCIENCE SYSTEMS,INC.12,5001979-03-06
161BASIC EARTH SCIENCE SYSTEMS,INC.12,5001979-03-06
321WBASIC EARTH SCIENCE SYSTEMS,INC.12,5001979-03-06
5163BASIC EARTH SCIENCE SYSTEMS,INC.12,5001979-03-06
811WBASIC EARTH SCIENCE SYSTEMS,INC.12,5001979-03-06
851BASIC EARTH SCIENCE SYSTEMS,INC.12,5001979-03-06
9131BASIC EARTH SCIENCE SYSTEMS,INC.12,5001979-03-06
10142-479-31122--------
1142-479-01512--------
1242-479-01513--------
1342-479-01514--------
1442-479-01515--------
1542-479-01516--------
1642-479-01517--------
1742-479-30201--------
1842-479-30235--------
1942-479-31521--------
2142-479-80541--------
2242-479-01505--------
312342-479-04676--------
43342-479-30203--------
43442-479-30202--------
46142-479-80545--------
46242-479-30205--------
510142-479-05000--------
52442-479-30236--------
5442-479-80543--------
57342-479-80546--------
58342-479-01896--------
616142-479-04644--------
616242-479-31479--------
616342-479-31486--------
6942-479-01911--------
69142-479-04954--------
69342-479-05062--------
69442-479-31510--------
EOF // data source: Texas Railroad Commission // 2026