Skip to content
Royalty Clerk

Texas oil lease

Producing

PIER 22-23 UNIT 1

Pier 22-23 Unit 1 is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

15 wells

2,003,367bbl oil, last 12 months+174% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-51414

Is your check right?

Check my statement

Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
3,555,273 mcf
Oil in Jul 2026
114,299 bbl

Checks stopped on this lease?

  • Operator

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

  • Buyer

    Buyer changed: ET GATHERING & PROCESSING LLC replaced ETC GAS PROCESSING, LLC as the buyer of this lease's gas from oil wells on Mar 1, 2026.

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

See why checks stop on this lease

Production by month

Oil output rose 174% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 174% over the last 12 monthsMonthly oil production and gas for PIER 22-23 UNIT 1, Aug 2023 to Jul 2026. Oil output rose 174% over the last 12 months. 2,003,367 bbl in the 12 months through Jul 2026, against 730,929 bbl in the 12 months before.Last 12 months: 2,003,367 bblbbl per monthmcf per month00100k100k200k200k300k300k400k400k500k500kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 174% over the last 12 monthsMonthly oil production and gas for PIER 22-23 UNIT 1, Aug 2023 to Jul 2026. Oil output rose 174% over the last 12 months. 2,003,367 bbl in the 12 months through Jul 2026, against 730,929 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100k100k200k200k300k300k400k400k500k500kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

96% of the gas went to a transmission line in the last 12 months

Flaring peaked at 100.0% of the gas in May 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
96% of the gas went to a transmission line in the last 12 monthsShare of PIER 22-23 UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in May 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
96% of the gas went to a transmission line in the last 12 monthsShare of PIER 22-23 UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in May 2025.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    96% · 3,414,812 mcf

  • Flared (4)

    2.4% · 85,585 mcf

  • Lease fuel (1)

    1.5% · 54,876 mcf

2.4% of the gas flared in the last 12 months. 14 months 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.

15 wells on this lease

Wells on PIER 22-23 UNIT 1
API numberWell no.Status
42-317-41434143Active
42-317-41458242Active
42-317-45805211Active
42-317-45806112Active
42-317-45807113Active
42-317-45808221Active
42-317-45809122Active
42-317-45810123Active
42-317-45811124Active
42-317-45959126Active
42-317-45963127Active
42-317-45964225Active
42-317-45965231Active
42-317-45966133Active
42-317-45973132Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Medallion Operating Company, LLCOilGathers100Aug 1, 2025–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Aug 1, 2025–
Etc Gas Processing, LLCCasinghead gasBuys100Aug 1, 2025Mar 1, 2026
Wtg Gas Processing, L.p.Casinghead gasGathers100Nov 1, 2018Aug 1, 2025
Wtg Gas Processing, L.p.Casinghead gasBuys100Nov 1, 2018Aug 1, 2025
Gibson Energy Marketing, LLCOilGathers80Nov 1, 2018Aug 1, 2025
Oasis Transp & Marketing Corp.OilGathers10Nov 1, 2018Aug 1, 2025
Rio Energy International, Inc.OilGathers10Nov 1, 2018Aug 1, 2025

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

Who buys my oilOil price check

998.06 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 481.85 and 998.06 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    15 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 Pier 22-23 Unit 1
API numberWell no.Acreson the permit
42-317-45959126998.06
42-317-45963127998.06
42-317-45964225998.06
42-317-45965231998.06
42-317-45966133998.06
42-317-45973132998.06
42-317-45805211998.06
42-317-45806112998.06
42-317-45807113998.06
42-317-45808221998.06
42-317-45809122998.06
42-317-45810123998.06

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 PIER 22-23 UNIT 1
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P114,299114,117278,717265,600453$80.46$2.89
Jun 2026Diamondback E&P97,92097,872198,853187,766538$84.81$3.15
May 2026Diamondback E&P83,78083,841139,457131,478654$102.13$2.94
Apr 2026Diamondback E&P39,16739,30768,59966,762207$100.32$2.77
Mar 2026Diamondback E&P72,30272,396178,942174,10727$91.38$3.04
Feb 2026Diamondback E&P149,171149,069360,224356,30083$64.51$3.62
Jan 2026Diamondback E&P183,397184,291380,940376,3051,120$60.04$7.72
Dec 2025Diamondback E&P215,407214,623406,751401,0542,172$57.97$4.26
Nov 2025Diamondback E&P212,619212,519337,476329,0784,388$60.06$3.79
Oct 2025Diamondback E&P157,912157,855270,813268,7571$60.89$3.19
Sep 2025Diamondback E&P290,965291,135446,256378,39067,269$63.96$2.97
Aug 2025Diamondback E&P386,428386,393488,245479,2158,673$64.86$2.91
Jul 2025Diamondback E&P426,395426,469446,907428,61216,275$68.39$3.20
Jun 2025Diamondback E&P285,110284,680293,323267,21321,555$68.17$3.02
May 2025Diamondback E&P1,1818781,34801,348$62.17$3.12
Apr 2025Diamondback E&P1613000$63.54$3.42
Mar 2025Diamondback E&P2,4452,3839,6617,507600$68.24$4.12
Feb 2025Diamondback E&P3,0102,86111,7609,90723$71.53$4.19
Jan 2025Diamondback E&P9309067,5715,836268$75.74$4.13
Dec 2024Endeavor Energy1,0321,1608,3106,550268$70.12$3.01
Nov 2024Endeavor Energy1,8021,83710,0266,4831,796$69.95$2.12
Oct 2024Endeavor Energy3,1423,18011,6434,1215,536$71.99$2.20
Sep 2024Endeavor Energy3,4953,45213,0029,2331,807$70.24$2.28
Aug 2024Endeavor Energy2,3712,3747,2415,566689$76.68$1.99
Jul 2024Endeavor Energy2,6362,6529,7496,3971,571$81.80$2.07
Jun 2024Endeavor Energy2,1242,1368,2026,445244$79.77$2.54
May 2024Endeavor Energy3,0983,10714,26011,745453$80.02$2.12
Apr 2024Endeavor Energy3,2963,27414,97512,7330$85.35$1.60
Mar 2024Endeavor Energy3,4273,45815,25613,1531$81.28$1.49
Feb 2024Endeavor Energy3,6583,61114,24012,003128$77.25$1.72
Jan 2024Endeavor Energy3,9503,86315,14613,0260$74.15$3.18
Dec 2023Endeavor Energy2,0182,14711,2309,5220$71.90$2.52
Nov 2023Endeavor Energy3,7463,68714,79214,7920$77.69$2.71
Oct 2023Endeavor Energy4,1894,27317,40715,7200$85.64$2.98
Sep 2023Endeavor Energy4,8704,75716,96615,1890$89.43$2.64
Aug 2023Endeavor Energy2,4112,46110,4638,051690$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.

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

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

Diamondback E&P LLC in Martin County

All Diamondback E&P LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km