Skip to content
Royalty Clerk

Texas gas well

Producing

SAPPHIRE UNIT

Sapphire Unit is a gas well in Fayette County, Texas, operated by Magnolia Oil & Gas Operating LLC in the Giddings (Austin Chalk-3) field.

1 well

33,395mcf gas, last 12 months−52% vs prior year
Operator
Magnolia Oil & Gas Operating LLC
County
Fayette County
Field
Giddings (Austin Chalk-3)
RRC lease
03-150849

Is your check right?

Check my statement

Where it sits

This county

Fayette CountyFayetteCaldwellBastropWashingtonBurlesonLeeAustinColoradoFayette County
Fayette County
Oil, last 12 months
1,069 bbl
Gas in Jul 2026
3,476 mcf

Production by month

Gas output fell 52% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 52% over the last 12 monthsMonthly gas production and oil for SAPPHIRE UNIT, Aug 2023 to Jul 2026. Gas output fell 52% over the last 12 months. 33,395 mcf in the 12 months through Jul 2026, against 70,174 mcf in the 12 months before.Last 12 months: 33,395 mcfmcf per monthbbl per month002,5002005,0004007,50060010k80012.5k1,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 52% over the last 12 monthsMonthly gas production and oil for SAPPHIRE UNIT, Aug 2023 to Jul 2026. Gas output fell 52% over the last 12 months. 33,395 mcf in the 12 months through Jul 2026, against 70,174 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,5002005,0004007,50060010k80012.5k1,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

92% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
92% of the gas went to a transmission line in the last 12 monthsShare of SAPPHIRE UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 92% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
92% of the gas went to a transmission line in the last 12 monthsShare of SAPPHIRE UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 92% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    92% · 30,868 mcf

  • Lease fuel (1)

    7.6% · 2,527 mcf

Who has run this lease

The operator changed once, most recently in May 2024

Operators of this lease over timeGeosouthern Energy Corporation, Jan 2020 to Apr 2024; Magnolia Oil & Gas Operating LLC, May 2024 to Jul 20262020202120222023202420252026Changed May 2024Geosouthern Energy CorporationJan 2020 to Apr 2024Magnolia Oil & Gas Operating…May 2024 to now
Operators of this lease over timeGeosouthern Energy Corporation, Jan 2020 to Apr 2024; Magnolia Oil & Gas Operating LLC, May 2024 to Jul 20262020202120222023202420252026Changed May 2024Geosouthern Energy CorporationJan 2020 to Apr 2024Magnolia Oil & Gas Operating LLCMay 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SAPPHIRE UNIT
API numberWell no.Status
42-149-328811HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers34Oct 1, 2025–
Energy Trans Crude Marketing LLCCondensateGathers33Oct 1, 2025–
Enterprise Crude Oil LLCCondensateGathers33Oct 1, 2025–
Dcp Operating Company, LPGas-well gasBuys100May 1, 2024–
Dcp Operating Company, LPGas-well gasGathers100May 1, 2024–
Gulfmark Energy, Inc.CondensateGathers100Jan 1, 2017Oct 1, 2025
Energy Transfer CompanyGas-well gasGathers100Jan 1, 2017May 1, 2024
Energy Transfer CompanyGas-well gasBuys100Jan 1, 2017May 1, 2024

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

680 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for Sapphire Unit
API numberWell no.Acreson the permit
42-149-328811H680

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

What Magnolia Oil & Gas Corporation told investors it received

Magnolia Oil & Gas Operating LLC is linked to Magnolia Oil & Gas Corporation (MGY).
Realized prices reported by Magnolia Oil & Gas Corporation
QuarterOil$ per bblFiling
Q2 2026$98.13SEC filing
Q1 2026$70.29SEC filing
Q3 2025$63.55SEC filing
Q2 2025$62.20SEC filing
Q1 2025$69.81SEC filing
Q3 2024$74.23SEC filing

SourceMagnolia Oil & Gas Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for SAPPHIRE UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Magnolia Oil12303,4763,2590$80.46$2.89
Jun 2026Magnolia Oil991792,9682,7580$84.81$3.15
May 2026Magnolia Oil991682,9642,7470$102.13$2.94
Apr 2026Magnolia Oil9502,7942,5840$100.32$2.77
Mar 2026Magnolia Oil961682,9742,7570$91.38$3.04
Feb 2026Magnolia Oil9202,6072,4110$64.51$3.62
Jan 2026Magnolia Oil901792,7552,5380$60.04$7.72
Dec 2025Magnolia Oil8902,8532,6360$57.97$4.26
Nov 2025Magnolia Oil771062,5802,3700$60.06$3.79
Oct 2025Magnolia Oil77282,5752,3580$60.89$3.19
Sep 2025Magnolia Oil701662,5392,3290$63.96$2.97
Aug 2025Magnolia Oil6212,3102,1210$64.86$2.91
Jul 2025Magnolia Oil1051384,4874,2960$68.39$3.20
Jun 2025Magnolia Oil2271807,2407,0300$68.17$3.02
May 2025Magnolia Oil2793586,8916,6740$62.17$3.12
Apr 2025Magnolia Oil2211746,7836,5730$63.54$3.42
Mar 2025Magnolia Oil2641777,8207,6030$68.24$4.12
Feb 2025Magnolia Oil3105349,2189,0220$71.53$4.19
Jan 2025Magnolia Oil22731,6091,5740$75.74$4.13
Dec 2024Magnolia Oil24551,0391,0390$70.12$3.01
Nov 2024Magnolia Oil2413587,0286,8530$69.95$2.12
Oct 2024Magnolia Oil3383599,0598,8420$71.99$2.20
Sep 2024Magnolia Oil4323568,8858,6750$70.24$2.28
Aug 2024Magnolia Oil31115930$76.68$1.99
Jul 2024Magnolia Oil00000$81.80$2.07
Jun 2024Magnolia Oil0073660$79.77$2.54
May 2024Magnolia Oil5701,4691,3640$80.02$2.12
Apr 2024Geosouthern Energy1851822,8712,8710$85.35$1.60
Mar 2024Geosouthern Energy2013614,3174,3170$81.28$1.49
Feb 2024Geosouthern Energy63561610,26610,2660$77.25$1.72
Jan 2024Geosouthern Energy3721854,4354,4350$74.15$3.18
Dec 2023Geosouthern Energy611251,8911,8910$71.90$2.52
Nov 2023Geosouthern Energy5201,1881,1880$77.69$2.71
Oct 2023Geosouthern Energy381781,1581,1580$85.64$2.98
Sep 2023Geosouthern Energy4501,1821,1820$89.43$2.64
Aug 2023Geosouthern Energy4601,2131,2130$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorMagnolia Oil & Gas Operating LLCFieldGiddings (Austin Chalk-3)CountyFayette County

Magnolia Oil & Gas Operating LLC in Fayette County

All Magnolia Oil & Gas Operating LLC leases →

Giddings (Austin Chalk-3) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km