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Texas gas well

Producing

SIEVERS 2-35 SOUTH UNIT

Sievers 2-35 South Unit is a gas well in Reeves County, Texas, operated by Coterra Energy Operating Co. in the Phantom (Wolfcamp) field.

1 well

421,447mcf gas, last 12 months+25% vs prior year
Operator
Coterra Energy Operating Co.
County
Reeves County
Field
Phantom (Wolfcamp)
RRC lease
08-295793

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Where it sits

This county

Reeves CountyReevesWinklerWardLovingReeves County
Reeves County
Oil, last 12 months
53,679 bbl
Gas in Jul 2026
35,173 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Coterra Energy Operating Co. took over from Cimarex Energy Co. in Nov 2025.

  • P-5

    The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jul 8, 2025).

  • Buyer

    Buyer changed: COTERRA ENERGY OPERATING CO. replaced CIMAREX ENERGY CO. as the buyer of this lease's gas from gas wells on Jan 1, 2026.

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

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Production by month

Gas output rose 25% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 25% over the last 12 monthsMonthly gas production and oil for SIEVERS 2-35 SOUTH UNIT, Oct 2023 to Jul 2026. Gas output rose 25% over the last 12 months. 421,447 mcf in the 12 months through Jul 2026, against 338,355 mcf in the 12 months before.Last 12 months: 421,447 mcfmcf per monthbbl per month0025k10k50k20k75k30k100k40kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 25% over the last 12 monthsMonthly gas production and oil for SIEVERS 2-35 SOUTH UNIT, Oct 2023 to Jul 2026. Gas output rose 25% over the last 12 months. 421,447 mcf in the 12 months through Jul 2026, against 338,355 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0025k10k50k20k75k30k100k40kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
All of the gas went to a processing plant in the last 12 monthsShare of SIEVERS 2-35 SOUTH UNIT gas by disposition code each month, Oct 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of SIEVERS 2-35 SOUTH UNIT gas by disposition code each month, Oct 2023 to Jul 2026. All of the gas went to a processing plant 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.

  • Processing plant (3)

    100% · 421,298 mcf

  • Lease fuel (1)

    0.0% · 149 mcf

Who has run this lease

The operator changed once, most recently in Nov 2025

Operators of this lease over timeCimarex Energy Co., Oct 2023 to Oct 2025; Coterra Energy Operating Co., Nov 2025 to Jul 2026202420252026Changed Nov 2025Cimarex Energy Co.Oct 2023 to Oct 2025Coterra Energy Operating Co.Nov 2025 to now
Operators of this lease over timeCimarex Energy Co., Oct 2023 to Oct 2025; Coterra Energy Operating Co., Nov 2025 to Jul 2026202420252026Changed Nov 2025Cimarex Energy Co.Oct 2023 to Oct 2025Coterra Energy Operating Co.Nov 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SIEVERS 2-35 SOUTH UNIT
API numberWell no.Status
42-389-4042610HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer Marketing & TermCondensateGathers50Jan 1, 2026–
Etp Crude LLCCondensateGathers50Oct 6, 2023–
Coterra Energy Operating Co.Gas-well gasBuys100Jan 1, 2026–
Coterra Energy Operating Co.Gas-well gasGathers100Jan 1, 2026–
Energy Trans Crude Marketing LLCCondensateGathers50Oct 6, 2023Jan 1, 2026
Cimarex Energy Co.Gas-well gasGathers100Oct 6, 2023Jan 1, 2026
Cimarex Energy Co.Gas-well gasBuys100Oct 6, 2023Jan 1, 2026

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

Who buys my oilOil price check

636.14 acres on the newest permit

Check your decimal on this lease
Permits for Sievers 2-35 South Unit
API numberWell no.Acreson the permit
42-389-4042610H636.14

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

Unit decimal checker

What Devon Energy Corporation told investors it received

Coterra Energy Operating Co. is linked to Devon Energy Corporation (CTRA).
Realized prices reported by Devon Energy Corporation
QuarterOil$ per bblFiling
Q2 2026$95.10SEC filing
Q1 2026$70.79SEC filing
Q3 2025$64.10SEC filing
Q2 2025$62.80SEC filing
Q1 2025$69.73SEC filing
Q3 2024$74.04SEC filing

SourceDevon Energy Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

34 months, newest first

Ledger for SIEVERS 2-35 SOUTH UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Coterra Energy4,8364,83135,17335,1610$80.46$2.89
Jun 2026Coterra Energy2,0232,03812,65812,6520$84.81$3.15
May 2026Coterra Energy4,3774,38236,56336,5470$102.13$2.94
Apr 2026Coterra Energy3,7273,70333,23933,2270$100.32$2.77
Mar 2026Coterra Energy4,0164,03629,48429,4710$91.38$3.04
Feb 2026Coterra Energy4,0284,02330,78230,7700$64.51$3.62
Jan 2026Coterra Energy4,9384,94633,01233,0010$60.04$7.72
Dec 2025Coterra Energy4,8854,89339,68539,6710$57.97$4.26
Nov 2025Coterra Energy5,9565,92945,46945,4510$60.06$3.79
Oct 2025Cimarex Energy3,5333,53921,56721,5610$60.89$3.19
Sep 2025Cimarex Energy5,4375,46347,94447,9300$63.96$2.97
Aug 2025Cimarex Energy5,9235,91355,87155,8560$64.86$2.91
Jul 2025Cimarex Energy6,0315,99850,14550,1300$68.39$3.20
Jun 2025Cimarex Energy4,5244,55331,50731,4990$68.17$3.02
May 2025Cimarex Energy4,1064,09022,66222,6540$62.17$3.12
Apr 2025Cimarex Energy4,2844,27422,66822,6600$63.54$3.42
Mar 2025Cimarex Energy4,7834,79924,08924,0740$68.24$4.12
Feb 2025Cimarex Energy4,2394,27220,83420,8000$71.53$4.19
Jan 2025Cimarex Energy5,0405,03925,08725,0800$75.74$4.13
Dec 2024Cimarex Energy5,6565,61627,83927,8330$70.12$3.01
Nov 2024Cimarex Energy5,3665,40026,57826,5710$69.95$2.12
Oct 2024Cimarex Energy5,6675,62928,20028,1910$71.99$2.20
Sep 2024Cimarex Energy5,8715,87229,06529,0580$70.24$2.28
Aug 2024Cimarex Energy6,2866,28729,68129,6720$76.68$1.99
Jul 2024Cimarex Energy7,0287,04132,57432,5650$81.80$2.07
Jun 2024Cimarex Energy7,6187,62233,62133,6120$79.77$2.54
May 2024Cimarex Energy8,2338,23133,01633,0060$80.02$2.12
Apr 2024Cimarex Energy9,3319,32236,13836,1290$85.35$1.60
Mar 2024Cimarex Energy10,98411,00140,58640,5760$81.28$1.49
Feb 2024Cimarex Energy12,09512,096000$77.25$1.72
Jan 2024Cimarex Energy14,95814,94849,56349,5530$74.15$3.18
Dec 2023Cimarex Energy19,84119,86164,65364,6420$71.90$2.52
Nov 2023Cimarex Energy27,35427,31883,66783,6540$77.69$2.71
Oct 2023Cimarex Energy4,0654,04212,71312,7110$85.64$2.98

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

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Nearby

This lease belongs to

OperatorCoterra Energy Operating Co.FieldPhantom (Wolfcamp)CountyReeves County

Coterra Energy Operating Co. in Reeves County

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Phantom (Wolfcamp) field

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