East Texas Oilfield vs Haynesville Shale: A Mineral Owner's Comparison

Geographic Setting

The East Texas Oilfield sits in five East Texas counties (Rusk, Gregg, Smith, Upshur, Cherokee). The Haynesville Shale spans East Texas and North Louisiana, with East Texas counties (Harrison, Panola, Shelby, Nacogdoches, San Augustine) sitting roughly 30-50 miles east-southeast of the East Texas Oilfield. The two plays don't overlap geographically, but many East Texas mineral owners have inherited interests in both regions.

Geology & Producing Formations

East Texas Oilfield: Cretaceous Woodbine Sandstone at 3,200-3,800 ft TVD; conventional shallow reservoir; produces oil

Haynesville Shale: Jurassic-age Haynesville Shale at 10,500-13,500 ft TVD; modern unconventional horizontal hydraulic fracture stimulation; produces dry natural gas

Production Type

East Texas Oilfield: oil only; royalty income is WTI-priced

Haynesville Shale: dry natural gas only; royalty income is Henry Hub-priced (or pipeline-discounted Henry Hub)

This is the defining difference: oil vs gas commodity exposure. East Texas Oilfield royalty income tracks WTI; Haynesville royalty income tracks Henry Hub. The two commodities have very different price cycles.

Production Era

East Texas Oilfield: continuous production since 1930; 95+ years; field has been on continuous waterflood since 1965

Haynesville Shale: commercial production began 2008-2009; the play is purely a 21st-century unconventional phenomenon; modern operators run the field with horizontal long-laterals and modern completion design

Operator Profile

East Texas Oilfield: long-tenured private waterflood operators (Crawford, Texas Petroleum Investment, Hilcorp, Riley Exploration), typically with 30-50 year tenures

Haynesville Shale: large public independents (Comstock Resources, Aethon Energy, Rockcliff Energy, Vine Energy successors), typically with 10-15 year tenures

If You Own Both

Many East Texas mineral owners hold interests in both the East Texas Oilfield (Woodbine oil) and the East Texas Haynesville (Haynesville gas) — sometimes inherited from the same ancestor who owned acreage across both producing zones. Each interest needs its own valuation framework: the East Texas Oilfield interest as a stable long-life waterflood; the Haynesville interest as a modern unconventional horizontal play.

Get a Free Valuation in Either Play

Buckhead Energy buys mineral rights across both the East Texas Oilfield and the Haynesville Shale.