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 - Jan 2026
Total Oil Production2,056,942 BBLs
Total Gas Production7,032,036 MCF
Recent Oil Production2,878 BBLs in Dec 2025
Recent Gas Production16,401 MCF in Dec 2025
Wells on Property18

Our Valuation Estimates for Willis Unit

ShaleAssessment™

$62,422 *

MarketMultiple™

$444,837 **

* 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 Jan 2026

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, TX5,407 BBLs9,954 MCFJan 2026
Antarctic AGonzales County, TX1,405 BBLs4,511 MCFJan 2026
CalibanLavaca County, TX4,101 BBLs37,435 MCFJan 2026
Calypso ALavaca County, TX1,973 BBLs8,911 MCFJan 2026
Colleen UnitLavaca County, TX4,151 BBLs29,027 MCFJan 2026
GanymedeLavaca County, TX3,766 BBLs13,561 MCFJan 2026
Lefevre UnitGonzales County, TX5,150 BBLs8,911 MCFJan 2026
Loos UnitDeWitt County, TX2,340 BBLs20,078 MCFJan 2026
Marcia-Shelly (Sa) UnitLavaca County, TX1,112 BBLs6,844 MCFJan 2026
McKee Unit AGonzales County, TX538 BBLs550 MCFJan 2026
Medina UnitDeWitt County, TX3,635 BBLs13,319 MCFJan 2026
Nichols UnitGonzales County, TX2,902 BBLs2,426 MCFJan 2026
Otto UnitGonzales County, TX886 BBLs2,917 MCFJan 2026
PhoenixGonzales County, TX14,900 BBLs40,137 MCFJan 2026
Renee UnitLavaca County, TX8,658 BBLs21,158 MCFJan 2026
RobinLavaca County, TX773 BBLs2,848 MCFJan 2026
Ronyn UnitLavaca County, TX489 BBLs1,731 MCFJan 2026
SoonerGonzales County, TX5,262 BBLs24,701 MCFJan 2026
Stefanie UnitLavaca County, TX86 BBLs1,193 MCFJan 2026
Turkey CreekGonzales County, TX3,256 BBLs8,241 MCFJan 2026

Companies in the Area

These are the closest 16 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
FW Eagle Ford I, LLC
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.