COMBS-WORLEY

Oil // district 14 // lease#512

op: THE OPERATING CO.

cum_oil

301k BBL

cum_gas

0 MCF

wells

15

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 301,156 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,935 BBL/mo

Di (annual)

21.2%

b-factor

0.6

EUR

305,464 BBL

R-squared

0.921

type

hyperbolic

-- wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20CNG PRODUCING COMPANY-TULSA DIV.14,0001986-12-11
19CNG PRODUCING COMPANY-TULSA DIV.14,0001986-12-05
14CNG PRODUCING COMPANY-TULSA DIV.14,0001986-11-26
16CNG PRODUCING COMPANY-TULSA DIV.13,5001985-04-25
12CNG PRODUCING COMPANY-TULSA DIV.13,5001985-03-18
10MAPCO OIL & GAS COMPANY13,5001984-09-13
13MAPCO OIL & GAS COMPANY13,5001984-09-13
15MAPCO OIL & GAS COMPANY13,5001984-09-13
11MAPCO OIL & GAS COMPANY13,5001984-06-21
9MAPCO PRODUCTION COMPANY14,0001984-02-14
4MAPCO INC.13,8001979-03-06
142-179-82578--------
242-179-82579--------
542-179-05078--------
7W42-179-07519--------
EOF // multi-state drilling data platform // 2026