Common use of Adjustments Based on **** Clause in Contracts

Adjustments Based on ****. In the event that **** is **** as set forth below, then, in determining **** for purposes of Section 4.2.1, the **** in Section 4.2.1(b) shall be ****: (a) in the event **** is **** to or **** than **** and ****, the **** of Production Volume in Section 4.2.1(b) shall be **** to ****; (b) in the event **** is **** to or **** than **** and ****, the **** of Production Volume in Section 4.2.1(b) shall be ****; and (c) in the event **** is ****, the **** Production Volume in Section 4.2.1(b) shall be **** to ****.

Adjustments Based on ****. In the event that **** is **** as set forth below, then, in determining **** for purposes of Section 4.2.1, the **** in Section 4.2.1(b4.2.1(a) shall be ****: (a) in the event **** is **** to or **** than **** and ****, the **** of Production Volume in Section 4.2.1(b4.2.1(a) shall be **** to ****;; * Confidential treatment has been requested pursuant to the Confidential Treatment Request dated October 21, 2005. (b) in the event **** is **** to or **** than **** and ****, the **** of Production Volume in Section 4.2.1(b4.2.1(a) shall be **** to ****; and (c) in the event **** is ****, the **** of Production Volume in Section 4.2.1(b4.2.1(a) shall be **** to ****.

Adjustments Based on ****. In the event that **** is **** as set forth below, then, in determining **** for purposes of Section 4.2.1, the **** in Section 4.2.1(b4.2.1(a) shall be ****: (a) in the event **** is **** to or **** than **** and ****, the **** of Production Volume in Section 4.2.1(b4.2.1(a) shall be **** to ****;; * Confidential treatment has been requested pursuant to the Confidential Treatment Request dated December 21, 2005. (b) in the event **** is **** to or **** than **** and ****, the **** of Production Volume in Section 4.2.1(b4.2.1(a) shall be **** to ****; and (c) in the event **** is ****, the **** of Production Volume in Section 4.2.1(b4.2.1(a) shall be **** to ****.