Guajillo-Whitsett Posey Sa1

Oil & Gas Property in Live Oak County, TX

  2. Texas
  3. Live Oak County, TX
  4. Oil & Gas Properties in Live Oak County, TX
  5. Guajillo-Whitsett Posey Sa1 Oil & Gas Property

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Property Summary

Key data points for Guajillo-Whitsett Posey Sa1

CountyLive Oak County, TX
OperatorMARATHON OIL EF LLC
Production DatesJun 2024 - Jan 2026
Total Oil Production196,753 BBLs
Total Gas Production411,738 MCF
Recent Oil Production3,129 BBLs in Dec 2025
Recent Gas Production8,425 MCF in Dec 2025
Wells on Property1

Our Valuation Estimates for Guajillo-Whitsett Posey Sa1

ShaleAssessment™

Not Available

MarketMultiple™

$512,746 **

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

Based on a decimal interest

Guajillo-Whitsett Posey Sa1 Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Guajillo-Whitsett Posey Sa1
from Jun 2024 to Jan 2026

Wells on Guajillo-Whitsett Posey Sa1

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-297-36416GUAJILLO-WHITSETT POSEY SA1 1HMARATHON OIL EF LLCProducingLive Oak County, TX28.637147-98.298502

Leases included in Guajillo-Whitsett Posey Sa1

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-12817GUAJILLO-WHITSETT POSEY SA1MARATHON OIL EF LLCLive Oak County, TX

Nearby Properties

These are the closest 20 properties to the Guajillo-Whitsett Posey Sa1 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
August WitteLive Oak County, TX0 BBLs0 MCFNov 2025
Bethune-STCHLive Oak County, TX12,325 BBLs26,778 MCFJan 2026
Black HandLive Oak County, TX28,508 BBLs145,583 MCFJan 2026
Brewer UnitLive Oak County, TX1,023 BBLs5,183 MCFJan 2026
Buck UnitLive Oak County, TX1,276 BBLs3,553 MCFJan 2026
GuajilloLive Oak County, TX24,363 BBLs44,953 MCFJan 2026
Guajillo UnitAtascosa County, TX30,588 BBLs37,586 MCFJan 2026
Guajillo-Idylwood Sa3Live Oak County, TX4,332 BBLs13,090 MCFJan 2026
H. Harlan Bethune 01Live Oak County, TX10,116 BBLs12,841 MCFJan 2026
Heard Bower CentralAtascosa County, TX1,049 BBLs292 MCFDec 2025
Idylwood 0Live Oak County, TX2,192 BBLs5,147 MCFJan 2026
Massey BaldwinLive Oak County, TX0 BBLs0 MCFNov 2025
Norman Esse UnitLive Oak County, TX656 BBLs3,093 MCFJan 2026
Rafter TwoLive Oak County, TX429 BBLs1,574 MCFJan 2026
Retzloff UnitLive Oak County, TX8,243 BBLs14,471 MCFJan 2026
South Texas Childrens Home 01Live Oak County, TX2,775 BBLs10,478 MCFJan 2026
STCH-IdylwoodLive Oak County, TX14,112 BBLs37,529 MCFJan 2026
Taylor-Massengale AllocationLive Oak County, TX2,557 BBLs4,279 MCFJan 2026
Whitsett UnitLive Oak County, TX45,630 BBLs141,247 MCFJan 2026
Whitsett-Posey UnitLive Oak County, TX161 BBLs258 MCFJan 2026

Companies in the Area

These are the closest 20 companies operating near the Guajillo-Whitsett Posey Sa1 property.

Company Name
Aggietech Oil, LTD.
Bull Oil Company, LLC
Burlington Resources Oil & Gas Company LP
Hanson Minerals Co.
Lagerquist, Walter G., Jr.
Lakewood Operating, LTD.
Magnum Producing & Operating Co.
Manti Operating Company
Marathon Oil Ef LLC
Murphy Expl. & Prod. Co. - USA
Omega Energy, LLC
Pioneer Natural Res. USA, Inc.
Republic Resources, LLC.
Sea Eagle Ford, LLC
Silverbow Resources Oper, LLC
Suemaur Exploration, Inc.
Teal Operating, LLC
Tri-C Resources, Inc.
Verdun Oil & Gas LLC
Warwick-Artemis, LLC

Frac'ing activity on Guajillo-Whitsett Posey Sa1

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-297-36416Guajillo-Whitsett Posey SA1 1H

Owners of Guajillo-Whitsett Posey Sa1

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCGUAJILLO-WHITSETT POSEY SA1MARATHON OIL E
2025SOUTH TEXAS CHILDREN'S HOME LANDGUAJILLO-WHITSETT POSEY SA1MARATHON OIL E
2025EXEMPT-STATE OF TEXASGUAJILLO-WHITSETT POSEY SA1MARATHON OIL E

Oil & Gas Sales on Guajillo-Whitsett Posey Sa1

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-12817GUAJILLO-WHITSETT POSEY SA1Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Nov 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Oct 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Sep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Sep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Sep 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Aug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Aug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Aug 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Jul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Jul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-12817GUAJILLO-WHITSETT POSEY SA1Jul 2025ETC TEXAS PIPELINE, LTD.CONOCOPHILLIPS COMPANY