Texas oil lease
ProducingMAMMOTH 54-1-18-19 U
Mammoth 54-1-18-19 U is an oil lease in Loving County, Texas, operated by Anadarko E&P Onshore LLC in the Sandbar (Bone Spring) field.
1 well
- Operator
- Anadarko E&P Onshore LLC
- County
- Loving County
- RRC lease
- 08-64842
Is your check right?
Where it sits
This county
- Gas, since Dec 2025
- 502,156 mcf
- Oil in Jul 2026
- 15,473 bbl
Production started December 2025; the first check is due by about April 30, 2026 (estimate).
When is my first royalty check due?Production by month
Oil output fell 45% since Dec 2025
- Oil (bars)
- Gas (line)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
98% of the gas went to a processing plant in the 8 months reported
- Processing plant (3)
- Lease fuel (1)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
98% · 489,705 mcf
Lease fuel (1)
2.5% · 12,451 mcf
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-301-37369 | 63H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Dbm Oil Services LLC | Oil | Gathers | 90 | Dec 26, 2025 |
| Indeca Crude Xpress, LLC | Oil | Gathers | 10 | Dec 26, 2025 |
| Anadarko Energy Services Company | Casinghead gas | Buys | 100 | Dec 26, 2025 |
| Delaware Basin Midstream LLC | Casinghead gas | Gathers | 100 | Dec 26, 2025 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,287.88 acres on the newest permit
- Worth asking
An allocation well is on this lease
A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-301-37369 | 63H | Apr 17, 2025 | Dec 26, 2025 | 1,287.88 |
What Occidental Petroleum Corporation told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $96.78 | −$0.80 | $24.64 | SEC filing |
| Q1 2026 | $69.91 | $1.20 | $18.99 | SEC filing |
| Q4 2025 | $58.99 | $1.29 | $16.66 | SEC filing |
| Q3 2025 | $64.78 | $1.57 | $19.60 | SEC filing |
| Q2 2025 | $63.76 | $1.46 | $20.71 | SEC filing |
| Q1 2025 | $71.07 | $2.30 | $25.94 | SEC filing |
SourceOccidental Petroleum Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
8 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 15,473 | 15,473 | 44,534 | 43,066 | 0 | $80.46 | $2.89 |
| Jun 2026 | 13,629 | 13,629 | 38,809 | 37,572 | 0 | $84.81 | $3.15 |
| May 2026 | 20,731 | 20,731 | 63,090 | 61,316 | 0 | $102.13 | $2.94 |
| Apr 2026 | 23,502 | 23,502 | 65,534 | 63,767 | 0 | $100.32 | $2.77 |
| Mar 2026 | 31,039 | 31,039 | 75,599 | 73,770 | 0 | $91.38 | $3.04 |
| Feb 2026 | 37,621 | 37,621 | 87,963 | 85,961 | 0 | $64.51 | $3.62 |
| Jan 2026 | 52,230 | 52,230 | 125,096 | 122,770 | 0 | $60.04 | $7.72 |
| Dec 2025 | 811 | 811 | 1,531 | 1,483 | 0 | $57.97 | $4.26 |
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 reasonsDo your checks match this lease?
Nearby
This lease belongs to
Anadarko E&P Onshore LLC in Loving County
- DOSEY DOE 54-2-5-8 F
703,375 mcf
- CICERO 28-0-17-29 F
208,874 bbl
- JETS 54-2-2-11 F
198,607 bbl
- FIRST GOLD 29-0-39-34 G
200,855 bbl
- JETS 54-2-2-11 E
200,105 bbl
- HAWKS 55-1-33-28 C
1,208,745 mcf
- PALISADE 28-0-4-30 B
202,411 bbl
- ATOMIC 55-1-18-6 C
1,269,874 mcf
- DOSEY DOE 54-2-5-8 B
720,527 mcf
- DOSEY DOE 54-2-5-8 A
187,529 bbl
Sandbar (Bone Spring) field
- CICERO 28-0-17-29 H
222,948 bbl
- RED BLUFF 13-24F-57-1
192,234 bbl
- BURGUNDY UNIT
860,257 mcf
- SCOTT-STATE-AFTERBUZZ C
192,837 bbl
- TXL 47/2/11
709,800 mcf
- STATE LEE WAY 57-T2-10X3 3E
756,188 mcf
- MAMMOTH 54-1-18-19 Q
185,158 bbl
- SCOTT-STATE-AFTERBUZZ E
728,675 mcf
- MONTROSE 45 UNIT
1,084,751 mcf
- TXL 47/2/11
678,000 mcf
Leases within 10 km
- MAMMOTH 54-1-18-19 V
488,816 mcf · 0 km
- MAMMOTH 54-1-18-19 W
419,930 mcf · 0 km
- MAMMOTH 54-1-18-19 N
124,260 bbl · 0 km
- SIERRA STATE 54-1-7-6 E
611,005 mcf · 0.1 km
- MAMMOTH 54-1-18-19 P
203,860 bbl · 0.1 km
- SIERRA STATE 54-1-7-6 F
123,624 bbl · 0.1 km
- MAMMOTH 54-1-18-19 O
948,456 mcf · 0.1 km
- SIERRA STATE 54-1-7-6 H
650,538 mcf · 0.1 km
- SIERRA STATE 54-1-7-6 G
770,415 mcf · 0.2 km
- MAMMOTH 54-1-18-19 M
153,958 bbl · 0.2 km
Drilling permits within 10 km
ST. CLOUD 76 3031 TG #711H
recompletion · horizontal · XTO Energy Inc. · Loving County · 9.1 km
Permit 0919008 · Sep 30, 2026
THRESHER 54-1-17 #22U
new drill · horizontal · Anadarko E&P Onshore LLC · Loving County · 1.6 km
Permit 0917377 · Jul 24, 2026
THRESHER 54-1-17 #12U
new drill · horizontal · Anadarko E&P Onshore LLC · Loving County · 1.6 km
Permit 0917375 · Jul 24, 2026
THRESHER 54-1-17 #11U
new drill · horizontal · Anadarko E&P Onshore LLC · Loving County · 1.6 km
Permit 0917373 · Jul 24, 2026
THRESHER 54-1-17 #13U
new drill · horizontal · Anadarko E&P Onshore LLC · Loving County · 1.6 km
Permit 0917378 · Jul 24, 2026