Willis Unit

Oil & Gas Property in Lavaca County, TX

  2. Texas
  3. Lavaca County, TX
  4. Oil & Gas Properties in Lavaca County, TX
  5. Willis Unit Oil & Gas Property

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Property Summary

Key data points for Willis Unit

CountiesDeWitt County, TX
Gonzales County, TX
Lavaca County, TX
OperatorEOG RESOURCES, INC.
Production DatesMar 2014 - Nov 2025
Total Oil Production2,051,461 BBLs
Total Gas Production7,004,307 MCF
Recent Oil Production4,358 BBLs in Oct 2025
Recent Gas Production14,416 MCF in Oct 2025
Wells on Property18

Our Valuation Estimates for Willis Unit

ShaleAssessment™

$64,667 *

MarketMultiple™

$455,620 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Willis Unit Production Graph

Aggregated production of all wells and leases associated with this property
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Willis Unit
from Mar 2014 to Nov 2025

Wells on Willis Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-123-34152WILLIS UNIT 6HEOG RESOURCES, INC.ProducingDeWitt County, TX29.380672-97.237536
42-123-34153WILLIS UNIT 7HEOG RESOURCES, INC.ProducingDeWitt County, TX29.380683-97.237622
42-123-34154WILLIS UNIT 8HEOG RESOURCES, INC.ProducingDeWitt County, TX29.380689-97.237733
42-177-33955WILLIS UNIT 9HEOG RESOURCES, INC.Shut InGonzales County, TX29.396269-97.249258
42-177-33956WILLIS UNIT 10HEOG RESOURCES, INC.ProducingGonzales County, TX29.396269-97.249359
42-177-33957WILLIS UNIT 11HEOG RESOURCES, INC.ProducingGonzales County, TX29.396269-97.249459
42-177-34233WILLIS UNIT 16EOG RESOURCES, INC.Plugged Oil WellGonzales County, TX29.387485-97.243145
42-177-34269WILLIS UNIT 12HEOG RESOURCES, INC.Horizontal Well Surface LocatioGonzales County, TX29.394820-97.243625
42-177-34276WILLIS UNIT 13HEOG RESOURCES, INC.Horizontal Well Surface LocatioGonzales County, TX29.394827-97.243725
42-177-34277WILLIS UNIT 14HEOG RESOURCES, INC.Horizontal Well Surface LocatioGonzales County, TX29.394833-97.243825
42-177-34278WILLIS UNIT 15HEOG RESOURCES, INC.Horizontal Well Surface LocatioGonzales County, TX29.394840-97.243925
42-177-34511WILLIS UNIT 101HEOG RESOURCES, INC.ProducingGonzales County, TX29.394801-97.243500
42-177-34512WILLIS UNIT 12HEOG RESOURCES, INC.ProducingGonzales County, TX29.394809-97.243600
42-285-33705WILLIS UNIT 1HEOG RESOURCES, INC.Horizontal Well Surface LocatioLavaca County, TX29.381228-97.232725
42-285-33708WILLIS UNIT 2HEOG RESOURCES, INC.Horizontal Well Surface LocatioLavaca County, TX29.381133-97.232736
42-285-33757WILLIS UNIT 3HEOG RESOURCES, INC.Temp AbandonedLavaca County, TX29.381328-97.232747
42-285-33929WILLIS UNIT 4HEOG RESOURCES, INC.ProducingLavaca County, TX29.380516-97.235361
42-285-33930WILLIS UNIT 5HEOG RESOURCES, INC.ProducingLavaca County, TX29.380522-97.235472

Leases included in Willis Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-21134WILLIS UNITEOG RESOURCES, INC.Gonzales County, TX
02-10776WILLIS UNITEOG RESOURCES, INC.DeWitt County, TX
02-291221WILLIS UNIT 3HEOG RESOURCES, INC.Lavaca County, TX
02-291222WILLIS UNIT 4HEOG RESOURCES, INC.Lavaca County, TX
02-291248WILLIS UNIT 5HEOG RESOURCES, INC.Lavaca County, TX
02-291249WILLIS UNIT 6HEOG RESOURCES, INC.DeWitt County, TX
02-294028WILLIS UNIT 12HEOG RESOURCES, INC.Gonzales County, TX

Nearby Properties

These are the closest 20 properties to the Willis Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Adamek B-McKeeDeWitt County, TX5,864 BBLs12,338 MCFNov 2025
Antarctic AGonzales County, TX1,492 BBLs5,998 MCFNov 2025
Bilsky-Chumchal SaGonzales County, TX7,193 BBLs16,315 MCFNov 2025
CalibanLavaca County, TX5,698 BBLs53,317 MCFNov 2025
Calypso ALavaca County, TX1,909 BBLs9,874 MCFNov 2025
Colleen UnitLavaca County, TX4,208 BBLs36,156 MCFNov 2025
GanymedeLavaca County, TX3,765 BBLs17,700 MCFNov 2025
Lefevre UnitGonzales County, TX5,904 BBLs13,901 MCFNov 2025
Loos UnitDeWitt County, TX1,874 BBLs29,150 MCFNov 2025
Marcia-Shelly (Sa) UnitLavaca County, TX922 BBLs7,401 MCFNov 2025
Medina UnitDeWitt County, TX3,451 BBLs13,493 MCFNov 2025
Nichols UnitGonzales County, TX3,026 BBLs7,622 MCFNov 2025
Otto UnitGonzales County, TX788 BBLs3,350 MCFNov 2025
PhoenixGonzales County, TX16,441 BBLs50,831 MCFNov 2025
Renee UnitLavaca County, TX11,582 BBLs33,866 MCFNov 2025
RobinLavaca County, TX181 BBLs928 MCFNov 2025
Ronyn UnitLavaca County, TX572 BBLs2,088 MCFNov 2025
SoonerGonzales County, TX3,898 BBLs26,754 MCFNov 2025
Stefanie UnitLavaca County, TX137 BBLs1,285 MCFNov 2025
Turkey CreekGonzales County, TX3,189 BBLs7,734 MCFNov 2025

Companies in the Area

These are the closest 15 companies operating near the Willis Unit property.

Company Name
Baytex Energy USA, Inc.
BHP Billiton Pet(Txla Op) Co
Burlington Resources Oil & Gas Company LP
Devon Energy Production Company, L.P.
EOG Resources, Inc.
Geosouthern Energy Corporation
Hilcorp Energy Company
Marathon Oil Ef LLC
Penn VIrginia Oil & Gas, L.P.
Petrohawk Operating Company
Schmid Properties, Inc.
Shidler, Mark L., Inc.
Silverbow Resources Oper, LLC
TC Oil And Gas, LLC
Teal Operating, LLC

Frac'ing activity on Willis Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-123-34152WILLIS UNIT # 6H
42-123-34153WILLIS UNIT # 7H
42-177-33955WILLIS UNIT # 9H
42-177-33956WILLIS UNIT #10H
42-177-33957WILLIS UNIT #11H
42-177-34511WILLIS UNIT #101H
42-177-34512WILLIS UNIT #12H
42-285-33757WILLIS UNIT # 3H
42-285-33929WILLIS UNIT # 4H
42-285-33930WILLIS UNIT # 5H

Owners of Willis Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025EOG RESOURCES INCWILLIS UNIT W#12HEOG RESOURCES, INC.
2025EOG RESOURCES INCWILLIS UNIT W#9H,10H,11HEOG RESOURCES INC
2025EOG RESOURCES INCWILLIS UNIT W#101HEOG RESOURCES, INC.
2025EOG RESOURCESWILLIS UNIT 4HEOG RESOURCES INC
2025EOG RESOURCES INCWILLIS UNIT W#12HEOG RESOURCES, INC.
2025EOG RESOURCES INCWILLIS UNIT 5HEOG RESOURCES INC
2025EOG RESOURCES INCWILLIS UNIT W#9H,10H,11HEOG RESOURCES INC
2025ROCKFARMER LPWILLIS UNIT W#12HEOG RESOURCES, INC.
Displaying 8 of 446 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Willis Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-21134WILLIS UNITDec 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-21134WILLIS UNITNov 2025EOG RESOURCES, INC.
01-21134WILLIS UNITNov 2025EOG RESOURCES, INC.
01-21134WILLIS UNITNov 2025EOG RESOURCES, INC.
01-21134WILLIS UNITNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-21134WILLIS UNITNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-291222WILLIS UNIT 4HNov 2025EOG RESOURCES, INC.
02-291222WILLIS UNIT 4HNov 2025EOG RESOURCES, INC.
02-291222WILLIS UNIT 4HNov 2025EOG RESOURCES, INC.
02-291222WILLIS UNIT 4HNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-291222WILLIS UNIT 4HNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-291248WILLIS UNIT 5HNov 2025EOG RESOURCES, INC.
02-291248WILLIS UNIT 5HNov 2025EOG RESOURCES, INC.
02-291248WILLIS UNIT 5HNov 2025EOG RESOURCES, INC.
02-291248WILLIS UNIT 5HNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-291248WILLIS UNIT 5HNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-291249WILLIS UNIT 6HNov 2025EOG RESOURCES, INC.
02-291249WILLIS UNIT 6HNov 2025EOG RESOURCES, INC.
02-291249WILLIS UNIT 6HNov 2025EOG RESOURCES, INC.
02-291249WILLIS UNIT 6HNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-291249WILLIS UNIT 6HNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-294028WILLIS UNIT 12HNov 2025EOG RESOURCES, INC.
02-294028WILLIS UNIT 12HNov 2025EOG RESOURCES, INC.
02-294028WILLIS UNIT 12HNov 2025EOG RESOURCES, INC.
02-294028WILLIS UNIT 12HNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.