West Sussex Energy Partners · OGM-012 · Wyoming edition
Editorial update: October 16, 2026. General educational information.
Spacing orders, compulsory pooling, private pooling clauses, statutory unitization, and federal communitization or unit agreements serve different purposes. Begin with the recorded mineral ownership and executed lease, then identify the Wyoming Oil and Gas Conservation Commission order and any separate federal approval. BLM Instruction Memorandum 2022-057 was rescinded February 27, 2025; it must be treated as historical rather than current guidance. Confirm the operative order, agreement, and regulations before evaluating an owner’s participation or royalty allocation.
Spacing: a regulatory unit for a particular pool
Wyo. Stat. § 30-5-109 authorizes the Wyoming Oil and Gas Conservation Commission, after required notice and hearing, to establish drilling units when necessary to prevent waste or protect correlative rights. The order sets acreage, shape and drilling rules based on evidence concerning the pool. It may concern a particular formation or reservoir; do not automatically apply the same unit boundaries to deeper formations or different wells.
Voluntary versus compulsory pooling
Owners may voluntarily combine interests under a lease or pooling agreement. Under § 30-5-109(f), where a drilling unit contains separately owned tracts or interests, the Commission may enter a pooling order on an interested person’s application when voluntary pooling is lacking, after applicable notice and hearing. The order and statutory text govern scope, conditions, commencement and effect. An owner’s lease pooling provision does not replace the need to review the actual regulatory order.
Different meaning of unitization
A larger recovery operation may involve statutory unitization under Wyo. Stat. § 30-5-110. The section addresses recovery or cooperative operations, applications, plans of unitization and operation, commission findings, consent requirements and amendments. Obtain the actual application, plan, order and evidence that its conditions were satisfied. This is distinct from spacing or compulsory pooling under § 30-5-109. Federal exploratory unit agreements and communitization agreements are separate instruments governed by federal mineral and lease rules.
What the order and exhibits must show
Obtain the signed order and acreage or formation exhibits. Identify the docket and application, applicant, lands committed or affected, common source of supply, approved well density and locations, order effective date, and any later amendments. For pooling, review election or participation terms and cost recovery provisions as actually ordered. A general agency map is not a substitute for the signed order.
Revenue allocation is a second analysis
A 640-acre spacing unit does not alone determine every owner decimal. The payor must apply the correct mineral title, lease royalty, unit or pooling tract participation and any special allocation or burdens. Horizontal wellbore position, depth severances, private agreements and federal leases may complicate the calculation. Obtain both title and applicable allocation documents before challenging a checkstub.
Owner example: two tracts
Assume an 80-acre tract and a 160-acre tract lie inside a designated drilling unit. A spacing order tells you where and how wells may be drilled within the governed pool; it does not necessarily prove either tract’s mineral ownership or lease royalty. First verify deeds and each lease, then obtain the pooling/unit commitment and allocation, and finally calculate each payee’s revenue share.
When an owner receives a hearing notice
Review the docket, formation and proposed lands, obtain the application and exhibits, compare each tract and depth, check the stated hearing or protest deadlines, preserve objections and learn the permitted participation route. The Commission publishes applications and order templates and hearing information. Consult counsel when an order may affect valuable mineral or working-interest rights.
Agency versus private title
WOGCC conservation jurisdiction and private deed or lease litigation are different. An order approving spacing or pooling is not necessarily a judgment that cures ambiguous mineral title. The BLM separately administers federal mineral leases and its agreements; a state order should not be assumed to bind unleased federal or tribal minerals.
Official Wyoming and federal authorities
Wyoming statutes, § 30-5-109 (spacing and pooling); WOGCC Spacing and Pooling Order Templates; WOGCC Hearing Dockets and Orders; 43 CFR §§ 3105.21–.24 (federal communitization); West Sussex OGM-030 — Federal units and communitization. Compare each cited authority and signed regulatory order with the law and facts applicable on the decision date.
Real Wyoming case study: spacing versus compulsory pooling
The 1994 Wyoming Supreme Court decision Union Pacific Resources Co. v. Texaco, Inc., 1994 WY 92, 882 P.2d 212, arose from the Bruff Field in the Moxa Arch area. WOGCC orders originally established a 760-acre Frontier Formation drilling unit and a separate 640-acre Dakota Formation unit. After a well produced Dakota gas and BLM sought protection for adjacent federally owned minerals in Section 22, the WOGCC enlarged the Dakota unit to 760 acres in December 1990 and issued a separate compulsory pooling order in June 1991.
The Supreme Court held that a spacing-unit enlargement did not by itself allocate production (¶ 61). Pooling is a separate legal step under Wyo. Stat. § 30-5-109(f); the Court analyzed the parties’ operating agreement, its references to agency orders and the parties’ lack of effective voluntary pooling for the enlarged Dakota unit. The Court expressly did not decide the separate challenge to the validity of the 1991 compulsory pooling order (¶ 71). It affirmed the lower court’s contract ruling on the dispute before it. The decision prevents the oversimplification that a new spacing map automatically changes every payee’s decimal.
Record-identification notes: The reported decision identifies WOGCC docket references 190-81 and 191-81 for original 1981 formation-specific spacing and 404-90 for later proceedings; it discusses the 1990 enlargement and 1991 pooling. The signed agency orders and original 1981 operating agreement were not independently retrieved during this research pass. Use the WOGCC Orders Search to obtain and verify them. This is an appellate-record case study, not a substitute for the original regulatory file.
Why the 1981 Frontier agreement did not settle Dakota rights
The Supreme Court recounted an October 7, 1981 Communitization Agreement incorporated into the operating agreement. It combined the parties’ interests for the Frontier Formation only (¶¶9, 66, 69). It did not automatically pool their later enlarged Dakota Formation unit. The court quoted the Frontier-only scope, while the original signed CA has not been independently retrieved. This reinforces the owner’s obligation to confirm the formation, agreement coverage and actual approval, not assume one CA applies to every depth.
The opinion also reports that the 1991 compulsory pooling order listed Dakota working-interest percentages for four parties (¶20), but expressly left the separate challenge to that order’s validity unresolved (¶71). Those figures should not be represented as current royalty fractions or independently authenticated agency records.
Sources and scope
This guide provides general education. Verify effective dates and the application of authorities to the particular facts. Consult the linked official sources and the original deeds, leases, orders and other records before acting. Browsing this guide or sending an inquiry does not create a professional engagement; services require a separate written agreement.
Federal-policy history (October 2026): BLM Instruction Memorandum 2022-057 was rescinded February 27, 2025 and must be treated as historical, not operative guidance. Distinguish Wyoming spacing and compulsory-pooling orders from federal unit or communitization approvals; verify the currently effective rules and the actual signed order or agreement.
