Texas oil lease
ProducingGLASSCOCK UNIT
Glasscock Unit is an oil lease in Glasscock County, Texas, operated by Mewbourne Oil Company in the Spraberry (Trend Area) field.
2 wells
- Operator
- Mewbourne Oil Company
- County
- Glasscock County
- RRC lease
- 08-40117
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 380 mcf
- Oil in Jul 2026
- 2 bbl
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
Oil output rose 26% over the last 12 months
- Oil (bars)
- Gas (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
Since Jan 2026 the lease's gas goes to a transmission line instead of lease fuel
- Transmission line (2)
- Lease fuel (1)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
57% · 215 mcf
Lease fuel (1)
43% · 165 mcf
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-173-01048 | 1 | Active |
| 42-173-20042 | 3 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Bml, Inc. B | Oil | Gathers | 100 | Dec 1, 2018 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Buys | 100 | Dec 1, 2018 |
| Targa Pl Mid-Cont Westtex LLC | Casinghead gas | Gathers | 100 | Dec 1, 2018 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 2 | 0 | 6 | 6 | 0 | $80.46 | $2.89 |
| Jun 2026 | 2 | 0 | 2 | 2 | 0 | $84.81 | $3.15 |
| May 2026 | 2 | 0 | 2 | 2 | 0 | $102.13 | $2.94 |
| Apr 2026 | 1 | 0 | 2 | 2 | 0 | $100.32 | $2.77 |
| Mar 2026 | 4 | 0 | 5 | 5 | 0 | $91.38 | $3.04 |
| Feb 2026 | 4 | 0 | 21 | 19 | 0 | $64.51 | $3.62 |
| Jan 2026 | 0 | 0 | 25 | 13 | 0 | $60.04 | $7.72 |
| Dec 2025 | 1 | 0 | 56 | 27 | 0 | $57.97 | $4.26 |
| Nov 2025 | 2 | 0 | 64 | 34 | 0 | $60.06 | $3.79 |
| Oct 2025 | 3 | 0 | 66 | 35 | 0 | $60.89 | $3.19 |
| Sep 2025 | 2 | 0 | 65 | 35 | 0 | $63.96 | $2.97 |
| Aug 2025 | 1 | 0 | 66 | 35 | 0 | $64.86 | $2.91 |
| Jul 2025 | 1 | 0 | 69 | 38 | 0 | $68.39 | $3.20 |
| Jun 2025 | 0 | 0 | 66 | 36 | 0 | $68.17 | $3.02 |
| May 2025 | 2 | 0 | 69 | 38 | 0 | $62.17 | $3.12 |
| Apr 2025 | 1 | 0 | 65 | 35 | 0 | $63.54 | $3.42 |
| Mar 2025 | 1 | 0 | 66 | 35 | 0 | $68.24 | $4.12 |
| Feb 2025 | 2 | 0 | 61 | 33 | 0 | $71.53 | $4.19 |
| Jan 2025 | 1 | 0 | 66 | 35 | 0 | $75.74 | $4.13 |
| Dec 2024 | 2 | 0 | 65 | 34 | 0 | $70.12 | $3.01 |
| Nov 2024 | 1 | 0 | 63 | 33 | 0 | $69.95 | $2.12 |
| Oct 2024 | 3 | 0 | 64 | 33 | 0 | $71.99 | $2.20 |
| Sep 2024 | 4 | 0 | 63 | 33 | 0 | $70.24 | $2.28 |
| Aug 2024 | 1 | 0 | 54 | 33 | 0 | $76.68 | $1.99 |
| Jul 2024 | 0 | 0 | 34 | 33 | 0 | $81.80 | $2.07 |
| Jun 2024 | 0 | 0 | 24 | 24 | 0 | $79.77 | $2.54 |
| May 2024 | 0 | 0 | 0 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024 | 0 | 0 | 23 | 23 | 0 | $85.35 | $1.60 |
| Mar 2024 | 0 | 0 | 34 | 34 | 0 | $81.28 | $1.49 |
| Feb 2024 | 0 | 0 | 32 | 32 | 0 | $77.25 | $1.72 |
| Jan 2024 | 0 | 0 | 35 | 35 | 0 | $74.15 | $3.18 |
| Dec 2023 | 33 | 0 | 34 | 34 | 0 | $71.90 | $2.52 |
| Nov 2023 | 0 | 0 | 20 | 20 | 0 | $77.69 | $2.71 |
| Oct 2023 | 0 | 0 | 34 | 34 | 0 | $85.64 | $2.98 |
| Sep 2023 | 0 | 0 | 33 | 33 | 0 | $89.43 | $2.64 |
| Aug 2023 | 0 | 0 | 32 | 32 | 0 | $81.39 | $2.58 |
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
Mewbourne Oil Company in Glasscock County
- CALVERLEY 42/31 A
20,437 bbl
- CALVERLEY 43/6 D
18,937 bbl
- CALVERLEY 43/6 A
14,287 bbl
- CALVERLEY 43/6 C
15,074 bbl
- GLASSCOCK UNIT 44/41
10,669 bbl
- CALVERLEY 42/31 C
7,326 bbl
- CALVERLEY 42/31 D
6,376 bbl
- J. B. CALVERLEY -A-
1,846 bbl
- CALVERLEY, J. B. ESTATE
1,046 bbl
- GARDEN CITY "6"
23 bbl
Spraberry (Trend Area) field
- EAGLE CLAW
44 bbl
- PFLUGER "A"
984 mcf
- SELLERS "63"
42 bbl
- PENROSE-OLDHAM
41 bbl
- PFLUGER -A-
928 mcf
- SWEATT
28 bbl
- GARY LAMB "14A"
38 bbl
- FERGUSON BROTHERS
236 mcf
- FASKEN -L-
35 bbl
- SCHREIBER 26
34 bbl
Leases within 10 km
- CALVERLEY, J. B. ESTATE
1,046 bbl · 0.4 km
- J. B. CALVERLEY -A-
1,846 bbl · 0.7 km
- GOTHA C
20,762 bbl · 0.9 km
- CALVERLEY 43/6 D
18,937 bbl · 0.9 km
- CALVERLEY 43/6 C
15,074 bbl · 0.9 km
- CALVERLEY 43/6 B
19,724 bbl · 0.9 km
- FREEWILLY 41
5,543 bbl · 0.9 km
- CALVERLEY 42/31 D
6,376 bbl · 1 km
- CALVERLEY 42/31 C
7,326 bbl · 1 km
- CALVERLEY 42/31 B
20,135 bbl · 1 km
Drilling permits within 10 km
PACIFIC B #312H
new drill · horizontal · Civitas Permian Operating, LLC · Glasscock County · 9.2 km
Permit 0916523 · Jun 22, 2026
BANDON A #311H
new drill · horizontal · Civitas Permian Operating, LLC · Glasscock County · 9.3 km
Permit 0916513 · Jun 22, 2026
BANDON B #212H
new drill · horizontal · Civitas Permian Operating, LLC · Glasscock County · 9.3 km
Permit 0916515 · Jun 22, 2026
PACIFIC A #311H
new drill · horizontal · Civitas Permian Operating, LLC · Glasscock County · 9.2 km
Permit 0916518 · Jun 22, 2026
BANDON A #211H
new drill · horizontal · Civitas Permian Operating, LLC · Glasscock County · 9.3 km
Permit 0916512 · Jun 18, 2026