DORA ROBERTS RANCH DEVONIAN UNIT

Oil · District 08 · Lease #29629

Operator: OXY USA WTP LP

Cum Oil

96k BBL

Cum Gas

3.3M MCF

casinghead

Wells

6

Production

1993-01 — 2022-06

Peak Month

2003-07

Production History

Cum Oil: 95,674 BBL Cum Gas: 3,341,946 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

732 BBL/mo

Di (annual)

13.1%

b-factor

0.0

EUR

67,084 BBL

R-squared

0.418

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 CONTINENTAL RESOURCES, INC. 33 mo
2001-01 — 2023-10 OXY USA WTP LP 274 mo
1993-01 — 2000-12 OXY USA INC. 96 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4611OXY USA WTP LP312,9002012-05-17
4610CONTINENTAL RESOURCES, INC.212,9002000-07-05
4605HCONTINENTAL RESOURCES, INC.212,4851999-11-29
4501CONTINENTAL RESOURCES, INC.112,3981995-01-26
4505CONTINENTAL RESOURCES INC.112,4301984-08-13
4603CITIES SERVICE OIL & GAS CORP.112,3001983-08-18