FEDERAL NM-A-19772

Oil // district 6 // lease#10309

op: RANGE PRODUCTION COMPANY

cum_oil

922k BBL

cum_gas

0 MCF

wells

21

production

1993-01 — 2003-11

peak_month

1997-10

-- production_history

cum_oil: 921,974 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,310 BBL/mo

Di (annual)

3.5%

b-factor

1.6

EUR

3,077,782 BBL

R-squared

0.408

type

hyperbolic

-- wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19LOMAK PRODUCTION COMPANY21,8002017-04-13
20RANGE PRODUCTION COMPANY21,8002006-05-17
4RANGE PRODUCTION COMPANY21,8002004-04-28
21LOMAK PRODUCTION COMPANY11,8001997-09-09
15DENOVO OIL & GAS, INC.11,7501992-11-30
16DENOVO OIL & GAS, INC.11,7501992-11-30
16IWDENOVO OIL & GAS, INC.11,7501992-11-30
17DENOVO OIL & GAS, INC.11,7501992-11-30
18DENOVO OIL & GAS, INC.11,7501992-11-30
10DENOVO OIL & GAS, INC.11,7501990-06-15
11DENOVO OIL & GAS, INC.21,7501990-06-15
13DENOVO OIL & GAS, INC.21,7501990-06-15
12DENOVO OIL & GAS, INC.21,7501990-06-14
14DENOVO OIL & GAS, INC.11,7501990-06-14
9DENOVO OIL & GAS, INC.11,7501990-06-14
8DENOVO OIL & GAS, INC.11,7001989-09-06
7DENOVO OIL & GAS, INC.11,7001989-06-09
6DENOVO OIL & GAS, INC.11,7001988-09-19
5GOLDKING PROD. CO.11,7001984-11-08
1GOLDKING PROD. CO.28,7011980-10-01
2GOLDKING PROD. CO.15,3001980-03-18
EOF // data source: Texas Railroad Commission // 2026