Texas oil lease
No report in 6+ monthsLATHEM MARY K UNIT
Lathem Mary K Unit is an oil lease in Hartley County, Texas, operated by Rio Petroleum, Inc. in the Lathem (Canyon Granite Wash) field.
1 well
- Operator
- Rio Petroleum, Inc.
- County
- Hartley County
- RRC lease
- 10-07174
Is your check right?
Where it sits
This county
- Oil in Nov 2024
- 0 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Sales
No sales reported for the last 12 months of state data (through Jul 2026).
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
No oil produced in the last 12 months
- Oil (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
No gas disposition reported for this lease
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-205-30275 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Valero Marketing and Supply Co. | Oil | Gathers | 100 | Jan 1, 2003 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
80 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.
- 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.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-205-30275 | 1 | Sep 3, 1996 | Dec 21, 1996 | 80 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Nov 2024 | 0 | 232 | $69.95 | $2.12 |
| Oct 2024 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024 | 0 | 0 | $79.77 | $2.54 |
| May 2024 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024 | 0 | 0 | $85.35 | $1.60 |
| Mar 2024 | 0 | 0 | $81.28 | $1.49 |
| Feb 2024 | 0 | 0 | $77.25 | $1.72 |
| Jan 2024 | 0 | 0 | $74.15 | $3.18 |
| Dec 2023 | 0 | 0 | $71.90 | $2.52 |
| Nov 2023 | 0 | 0 | $77.69 | $2.71 |
| Oct 2023 | 0 | 0 | $85.64 | $2.98 |
| Sep 2023 | 5 | 0 | $89.43 | $2.64 |
| Aug 2023 | 6 | 0 | $81.39 | $2.58 |
| Jul 2023 | 8 | 0 | $76.07 | $2.55 |
| Jun 2023 | 6 | 0 | $70.25 | $2.18 |
| May 2023 | 5 | 0 | $71.58 | $2.15 |
| Apr 2023 | 42 | 0 | $79.45 | $2.16 |
| Mar 2023 | 45 | 0 | $73.28 | $2.31 |
| Feb 2023 | 44 | 192 | $76.83 | $2.38 |
| Jan 2023 | 56 | 0 | $78.12 | $3.27 |
| Dec 2022 | 67 | 0 | $76.44 | $5.53 |
| Nov 2022 | 52 | 189 | $84.37 | $5.45 |
| Oct 2022 | 64 | 0 | $87.55 | $5.66 |
| Sep 2022 | 67 | 0 | $84.26 | $7.88 |
| Aug 2022 | 68 | 0 | $93.67 | $8.81 |
| Jul 2022 | 21 | 181 | $101.62 | $7.28 |
| Jun 2022 | 138 | 188 | $114.84 | $7.70 |
| May 2022 | 53 | 0 | $109.55 | $8.14 |
| Apr 2022 | 31 | 0 | $101.78 | $6.60 |
| Mar 2022 | 86 | 0 | $108.50 | $4.90 |
| Feb 2022 | 90 | 182 | $91.64 | $4.69 |
| Jan 2022 | 119 | 189 | $83.22 | $4.38 |
| Dec 2021 | 87 | 0 | $71.71 | $3.76 |
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
Rio Petroleum, Inc. in Hartley County
No other producing leases from this operator in this county are in our data yet.
Lathem (Canyon Granite Wash) field
- POWELL, KENNETH L. ESTATE
17,623 bbl
- MARY K.
5,833 bbl
- POWELL, KENNETH L. ESTATE "D"
3,914 bbl
- LATHEM, GLEN O. UNIT
2,765 bbl
- POWELL D-3 UNIT
2,542 bbl
- DREAM BIG
975 bbl
Leases within 10 km
- LATHEM, GLEN O. UNIT
2,765 bbl · 0.4 km
- MARY K.
5,833 bbl · 0.6 km
- POWELL, KENNETH L. ESTATE
17,623 bbl · 0.6 km
- JONES, L. W. UNIT
42 bbl · 0.7 km
- KENNETH L. POWELL ESTATE UNIT
793 bbl · 1 km
- POWELL E UNIT
425 bbl · 1.1 km
- POWELL D-3 UNIT
2,542 bbl · 1.3 km
- POWELL, KENNETH L. ESTATE "F"
0 bbl · 1.4 km
- POWELL, KENNETH L. ESTATE "D"
3,914 bbl · 1.5 km
- DUNBAR
36 bbl · 4.1 km
New drilling permits in Hartley County
Newest in the county: this lease has no coordinates.
SQUIRE BROWN #1H
recompletion · horizontal · Fortay, Inc. · Hartley County
Permit 0915647 · May 15, 2026
WALKER RANCH #4045
recompletion · DDD Exploration, Inc. · Hartley County
Permit 0907234 · Apr 9, 2025
THOMPSON E #5
new drill · DDD Exploration, Inc. · Hartley County
Permit 0903780 · Nov 4, 2024
BRYANT, MALCOLM #9
recompletion · Fortay, Inc. · Hartley County
Permit 0898619 · May 8, 2024
THE CIRCLE 8 RANCH #4601
new drill · DDD Exploration, Inc. · Hartley County
Permit 0899034 · Apr 23, 2024