WELCH NORTHEAST UNIT

Oil // district 11 // lease#60301

op: UMC PETROLEUM CORPORATION

fields: WELCH

cum_oil

721k BBL

cum_gas

0 MCF

wells

41

production

1993-01 — 2026-03

peak_month

1993-12

-- production_history

cum_oil: 720,865 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,710 BBL/mo

Di (annual)

7.6%

b-factor

0.0

EUR

731,309 BBL

R-squared

0.789

type

exponential

-- wells (41)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
912TEXLAND PETROLEUM, L.P.15,0502007-07-26
912WTEXLAND PETROLEUM, L.P.15,0502007-07-26
911UMC PETROLEUM CORPORATION25,0502006-11-20
911 HUMC PETROLEUM CORPORATION25,0502006-11-20
703TEXLAND PETROLEUM, L.P.14,9192006-10-31
703 HTEXLAND PETROLEUM, L.P.14,9192006-10-31
1604TEXLAND PETROLEUM, L.P.24,9192006-10-25
1604 HTEXLAND PETROLEUM, L.P.24,9192006-10-25
909TEXLAND PETROLEUM, L.P.14,9192006-10-25
1605CHEVRON U. S. A. INC.14,9501987-08-19
1904GULF OIL CORP.14,9501984-10-03
1002X42-305-00037--------
1003W42-305-10222--------
100442-305-30006--------
1004W42-305-30006--------
1401W42-445-00187--------
140242-445-00188--------
140342-305-20003--------
1601W42-305-10003--------
1601WS42-305-10214--------
160242-115-10002--------
160342-115-30062--------
170142-305-10001--------
1702W42-115-10001--------
1703W42-305-10002--------
170442-115-10607--------
170542-115-30516--------
170642-305-30065--------
190142-115-30411--------
190242-115-30412--------
1903W42-115-30487--------
701W42-305-00143--------
70242-305-30007--------
901W42-445-10035--------
90242-305-00113--------
90342-305-10004--------
905W42-305-10006--------
90642-445-10217--------
90742-305-30066--------
90842-305-30070--------
91042-305-30061--------
EOF // data source: Texas Railroad Commission // 2026