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Texas oil lease

Producing

ROSALIE 6-3 UNIT 2

Rosalie 6-3 Unit 2 is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

16 wells

296,218bbl oil, last 12 months−33% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-52683

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
1,565,100 mcf
Oil in Jul 2026
46,572 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 33% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 33% over the last 12 monthsMonthly oil production and gas for ROSALIE 6-3 UNIT 2, Aug 2023 to Jul 2026. Oil output fell 33% over the last 12 months. 296,218 bbl in the 12 months through Jul 2026, against 441,165 bbl in the 12 months before.Last 12 months: 296,218 bblbbl per monthmcf per month0025k100k50k200k75k300k100k400k125k500kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 33% over the last 12 monthsMonthly oil production and gas for ROSALIE 6-3 UNIT 2, Aug 2023 to Jul 2026. Oil output fell 33% over the last 12 months. 296,218 bbl in the 12 months through Jul 2026, against 441,165 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0025k100k50k200k75k300k100k400k125k500kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 18.8% of the gas in Feb 2026.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of ROSALIE 6-3 UNIT 2 gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 18.8% of the gas in Feb 2026.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: plant to lineFlared 18.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of ROSALIE 6-3 UNIT 2 gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 18.8% of the gas in Feb 2026.Share of gas by disposition code0%50%100%Nov 24: plant to lineFlared 18.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 1,528,407 mcf

  • Flared (4)

    1.5% · 23,872 mcf

  • Lease fuel (1)

    0.8% · 12,821 mcf

1.5% of the gas flared in the last 12 months. One month above 3%.

Who has run this lease

The operator changed once, most recently in Jan 2025

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

16 wells on this lease

Wells on ROSALIE 6-3 UNIT 2
API numberWell no.Status
42-317-41941251Active
42-317-41942252Active
42-317-41943261Active
42-317-41944271Active
42-317-41945281Active
42-317-41946282Active
42-317-42144261RActive
42-317-42686153Active
42-317-42687154Active
42-317-42688155Active
42-317-42689162Active
42-317-42690172Active
42-317-42691173Active
42-317-42692183Active
42-317-42693184Active
42-317-42694185Active

SourceTexas Railroad Commission Wellbore Query.

652.95 acres on the newest permit

  • Good to know

    16 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Rosalie 6-3 Unit 2
API numberWell no.Acreson the permit
42-317-42687154652.95
42-317-42690172652.95
42-317-42688155652.95
42-317-42689162652.95
42-317-42686153652.95
42-317-42691173652.95
42-317-42692183652.95
42-317-42693184652.95
42-317-42694185652.95
42-317-42144261R652.95
42-317-41944271652.95
42-317-41945281652.95

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

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for ROSALIE 6-3 UNIT 2
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P46,57223,371111,291110,29136$80.46$2.89
Jun 2026Diamondback E&P16,99316,939100,29998,604765$84.81$3.15
May 2026Diamondback E&P23,57423,612106,039104,345765$102.13$2.94
Apr 2026Diamondback E&P22,54122,53095,18494,23442$100.32$2.77
Mar 2026Diamondback E&P27,42227,51292,66491,477203$91.38$3.04
Feb 2026Diamondback E&P11,66911,54473,77959,03613,840$64.51$3.62
Jan 2026Diamondback E&P17,28217,319140,535139,62182$60.04$7.72
Dec 2025Diamondback E&P26,16026,180185,042183,716331$57.97$4.26
Nov 2025Diamondback E&P24,71224,620166,668165,496236$60.06$3.79
Oct 2025Diamondback E&P27,49728,148170,216168,891267$60.89$3.19
Sep 2025Diamondback E&P25,37224,790159,222153,0034,517$63.96$2.97
Aug 2025Diamondback E&P26,42426,331164,161159,6932,788$64.86$2.91
Jul 2025Diamondback E&P31,53131,687186,738183,4511,321$68.39$3.20
Jun 2025Diamondback E&P23,38323,249158,554155,966732$68.17$3.02
May 2025Diamondback E&P29,05729,104194,344191,709682$62.17$3.12
Apr 2025Diamondback E&P34,21534,182205,912200,3133,674$63.54$3.42
Mar 2025Diamondback E&P37,84837,819204,795202,245607$68.24$4.12
Feb 2025Diamondback E&P33,58333,619176,177173,2061,295$71.53$4.19
Jan 2025Diamondback E&P39,17639,032196,081194,058209$75.74$4.13
Dec 2024Endeavor Energy36,07336,358208,464199,304957$70.12$3.01
Nov 2024Endeavor Energy36,47236,281205,763190,3946,000$69.95$2.12
Oct 2024Endeavor Energy44,12644,204227,320212,7603,640$71.99$2.20
Sep 2024Endeavor Energy45,19545,184210,127197,0062,289$70.24$2.28
Aug 2024Endeavor Energy50,50650,988219,024207,4701,152$76.68$1.99
Jul 2024Endeavor Energy55,84255,377229,109217,3871,145$81.80$2.07
Jun 2024Endeavor Energy59,34459,274208,611192,0126,235$79.77$2.54
May 2024Endeavor Energy53,34953,413186,217172,6072,819$80.02$2.12
Apr 2024Endeavor Energy48,03947,937167,403154,9772,943$85.35$1.60
Mar 2024Endeavor Energy55,52155,615189,426175,6453,068$81.28$1.49
Feb 2024Endeavor Energy58,70758,766195,806186,1762,399$77.25$1.72
Jan 2024Endeavor Energy70,95670,940240,633230,6292,829$74.15$3.18
Dec 2023Endeavor Energy81,98982,032248,776242,891356$71.90$2.52
Nov 2023Endeavor Energy86,82187,007249,742239,8214,423$77.69$2.71
Oct 2023Endeavor Energy102,126101,983274,672269,10495$85.64$2.98
Sep 2023Endeavor Energy113,435114,153270,970265,380166$89.43$2.64
Aug 2023Endeavor Energy123,088122,782267,327261,740310$81.39$2.58

Flared above 3%

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

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This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

Diamondback E&P LLC in Martin County

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