ROACH -B-

Oil // district 13 // lease#3317

op: SELF, CHARLES D.

cum_oil

39k BBL

cum_gas

0 MCF

wells

25

production

1993-01 — 2026-03

peak_month

1994-03

-- production_history

cum_oil: 39,111 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

210 BBL/mo

Di (annual)

11.3%

b-factor

0.9

EUR

40,527 BBL

R-squared

0.669

type

hyperbolic

-- wells (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
29SELF, CHARLES D.16001990-01-29
19SELF, CHARLES D.16001987-10-19
18SELF, CHARLES D.18001983-09-13
27SELF, CHARLES D.18001983-09-13
17SELF, CHARLES D.19001983-06-09
28SELF, CHARLES D.16001980-01-31
26SELF, CHARLES D.17001979-11-20
10W42-237-81035--------
1142-237-81036--------
1242-237-81037--------
1342-237-81038--------
1442-237-81039--------
1542-237-81040--------
1642-237-81041--------
242-237-81027--------
2042-237-81042--------
2142-237-81043--------
2242-237-81044--------
2442-237-81046--------
2542-237-81047--------
442-237-81029--------
542-237-81030--------
642-237-81031--------
742-237-81032--------
842-237-81033--------
EOF // multi-state drilling data platform // 2026