MARTIN, N. H.

Oil // district 13 // lease#20961

op: SPRUIELL DRILLING CO., INC.

cum_oil

43k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1993-06

-- production_history

cum_oil: 42,818 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

418 BBL/mo

Di (annual)

11.7%

b-factor

0.0

EUR

42,690 BBL

R-squared

0.848

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12SPRUIELL DRILLING CO., INC.14,4001984-07-26
7SPRUIELL DRILLING CO., INC.12,0001981-11-20
4SPRUIELL DRILLING CO., INC.12,0001981-05-19
9ELLIS, KEN OIL CO.14,0001981-05-19
1SPRUIELL DRILLING CO., INC.11,6451981-04-16
2SPRUIELL DRILLING CO., INC.12,0001981-04-16
EOF // data source: Texas Railroad Commission // 2026