Texas oil lease
ProducingGEORGE WASHINGTON WOLCOTT (AJ)
George Washington Wolcott (Aj) is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
8 wells
- Operator
- Diamondback E&P LLC
- County
- Martin County
- RRC lease
- 08-54290
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 483,264 mcf
- Oil in Jul 2026
- 11,269 bbl
Production by month
Oil output fell 31% 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
85% of the gas went to a transmission line in the last 12 months
Flaring peaked at 33.3% of the gas in Dec 2025.
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
85% · 412,427 mcf
Flared (4)
9.6% · 46,189 mcf
Lease fuel (1)
5.1% · 24,648 mcf
9.6% of the gas flared in the last 12 months. 23 months above 3%.
Who has run this lease
The operator changed once, most recently in Jan 2021
- Diamondback E&P LLC Jan 2021 to now
- Guidon Energy Mgmt Services LLC Sep 2020 to Dec 2020
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
8 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-317-42439 | 1LB | Active |
| 42-317-42440 | 5LB | Active |
| 42-317-42441 | 2LA | Active |
| 42-317-42442 | 3LL | Active |
| 42-317-42444 | 6LB | Active |
| 42-317-42445 | 7LA | Active |
| 42-317-42446 | 8LA | Active |
| 42-317-42612 | 4LR | Active |
SourceTexas Railroad Commission Wellbore Query.
919.28 acres on the newest permit
- Good to know
8 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.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-317-42612 | 4LR | Oct 8, 2019 | Nov 30, 2019 | 919.28 |
| 42-317-42439 | 1LB | Jul 22, 2019 | Jan 5, 2020 | 919.28 |
| 42-317-42440 | 5LB | Jul 22, 2019 | Jan 20, 2020 | 919.28 |
| 42-317-42441 | 2LA | Jul 22, 2019 | Dec 19, 2019 | 919.28 |
| 42-317-42442 | 3LL | Jul 22, 2019 | Nov 18, 2019 | 919.28 |
| 42-317-42444 | 6LB | Jul 22, 2019 | Sep 24, 2020 | 919.28 |
| 42-317-42445 | 7LA | Jul 22, 2019 | Dec 12, 2019 | 919.28 |
| 42-317-42446 | 8LA | Jul 22, 2019 | Nov 17, 2019 | 919.28 |
What Diamondback Energy, Inc. told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $96.82 | −$2.15 | $18.56 | SEC filing |
| Q1 2026 | $73.47 | $0.18 | $16.68 | SEC filing |
| Q4 2025 | $58.00 | $0.03 | $13.51 | SEC filing |
| Q3 2025 | $64.60 | $0.75 | $17.28 | SEC filing |
| Q2 2025 | $63.23 | $0.88 | $18.13 | SEC filing |
| Q1 2025 | $70.95 | $2.11 | $23.94 | SEC filing |
SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Diamondback E&P | 11,269 | 11,178 | 48,917 | 44,988 | 1,673 | $80.46 | $2.89 |
| Jun 2026Diamondback E&P | 9,437 | 9,483 | 44,799 | 41,666 | 855 | $84.81 | $3.15 |
| May 2026Diamondback E&P | 10,969 | 10,955 | 48,839 | 45,406 | 1,134 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 12,769 | 12,834 | 53,792 | 51,750 | 838 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 13,409 | 13,326 | 50,066 | 47,403 | 1,181 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 11,923 | 11,899 | 39,812 | 36,736 | 1,968 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 13,437 | 13,451 | 39,821 | 28,543 | 8,611 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 11,672 | 11,551 | 33,941 | 20,034 | 11,313 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 9,933 | 9,905 | 28,247 | 18,745 | 7,395 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 12,331 | 12,345 | 29,283 | 21,779 | 6,343 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 10,917 | 11,162 | 29,075 | 24,490 | 3,408 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 11,336 | 12,033 | 36,672 | 30,887 | 1,470 | $64.86 | $2.91 |
| Jul 2025Diamondback E&P | 14,269 | 14,376 | 47,345 | 35,680 | 3,277 | $68.39 | $3.20 |
| Jun 2025Diamondback E&P | 15,896 | 15,805 | 44,380 | 40,066 | 1,597 | $68.17 | $3.02 |
| May 2025Diamondback E&P | 15,104 | 15,055 | 51,470 | 46,340 | 525 | $62.17 | $3.12 |
| Apr 2025Diamondback E&P | 16,939 | 17,084 | 51,462 | 44,261 | 1,598 | $63.54 | $3.42 |
| Mar 2025Diamondback E&P | 17,194 | 17,221 | 52,816 | 46,517 | 1,034 | $68.24 | $4.12 |
| Feb 2025Diamondback E&P | 15,957 | 15,989 | 44,978 | 39,369 | 1,836 | $71.53 | $4.19 |
| Jan 2025Diamondback E&P | 15,919 | 16,028 | 51,811 | 46,303 | 1,251 | $75.74 | $4.13 |
| Dec 2024Diamondback E&P | 18,658 | 18,437 | 48,596 | 40,311 | 7,075 | $70.12 | $3.01 |
| Nov 2024Diamondback E&P | 18,048 | 18,064 | 45,671 | 41,880 | 2,618 | $69.95 | $2.12 |
| Oct 2024Diamondback E&P | 16,614 | 16,684 | 40,261 | 36,011 | 2,730 | $71.99 | $2.20 |
| Sep 2024Diamondback E&P | 18,314 | 18,292 | 45,953 | 44,603 | 747 | $70.24 | $2.28 |
| Aug 2024Diamondback E&P | 18,709 | 18,768 | 46,592 | 44,948 | 901 | $76.68 | $1.99 |
| Jul 2024Diamondback E&P | 19,759 | 19,781 | 50,095 | 48,768 | 405 | $81.80 | $2.07 |
| Jun 2024Diamondback E&P | 19,143 | 19,110 | 46,986 | 46,127 | 119 | $79.77 | $2.54 |
| May 2024Diamondback E&P | 18,731 | 18,643 | 43,005 | 39,922 | 2,221 | $80.02 | $2.12 |
| Apr 2024Diamondback E&P | 18,013 | 17,897 | 43,245 | 35,197 | 7,357 | $85.35 | $1.60 |
| Mar 2024Diamondback E&P | 19,134 | 18,995 | 45,843 | 39,147 | 5,987 | $81.28 | $1.49 |
| Feb 2024Diamondback E&P | 15,918 | 15,987 | 38,687 | 35,576 | 2,524 | $77.25 | $1.72 |
| Jan 2024Diamondback E&P | 18,953 | 19,093 | 45,251 | 32,212 | 12,338 | $74.15 | $3.18 |
| Dec 2023Diamondback E&P | 21,173 | 21,180 | 55,101 | 50,594 | 3,809 | $71.90 | $2.52 |
| Nov 2023Diamondback E&P | 19,662 | 21,002 | 52,384 | 48,577 | 3,170 | $77.69 | $2.71 |
| Oct 2023Diamondback E&P | 21,041 | 19,619 | 52,529 | 50,620 | 1,190 | $85.64 | $2.98 |
| Sep 2023Diamondback E&P | 21,517 | 21,458 | 53,478 | 49,572 | 3,339 | $89.43 | $2.64 |
| Aug 2023Diamondback E&P | 25,097 | 25,070 | 59,738 | 58,556 | 623 | $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 reasonsDo your checks match this lease?
Nearby
This lease belongs to
Diamondback E&P LLC in Martin County
- MADELEINE FAYE 133-137 H
150,025 bbl
- CHEST THUMPER 1-5 UNIT 1B
126,292 bbl
- GEORGE HOLT GLASS EAST J 13-1
154,852 bbl
- GREYSTOKE 1-5 G
149,947 bbl
- TEMPLE FORK 32-20 I
138,176 bbl
- BLACK CAIMAN 21-24 E
151,701 bbl
- MCALPINE-GRISHAM 47-35 UNIT 2
108,783 bbl
- TIBOR 11-2 H
143,498 bbl
- KRONOS 61-7 A
144,957 bbl
- HEIDELBERG 30-31 O
148,969 bbl
Spraberry (Trend Area) field
- PINNACLES 33-45 C
149,750 bbl
- TEMPLE FORK 32-20 I
138,176 bbl
- UL DEDHAM 31-45 K
151,013 bbl
- RIO NUECES 37-44 UNIT 1
131,389 bbl
- JUNE EAST B
154,649 bbl
- KOLACHE G
136,191 bbl
- COX 22 N
141,051 bbl
- DROGON U2-VHAGAR 38H
155,092 bbl
- MINERAL SPRINGS 2682CP
147,417 bbl
- NORMA FRAZIER 08G
147,789 bbl
Leases within 10 km
- WONDERWALL 254 A
39,109 bbl · 0.2 km
- MUZZLE 254 C
26,068 bbl · 0.2 km
- WONDERWALL 254 B
28,152 bbl · 0.2 km
- MUZZLE 254 B
38,693 bbl · 0.3 km
- MUZZLE 254 A
81,176 bbl · 0.3 km
- GOOCHER 254 B
40,516 bbl · 0.4 km
- PORCH 254 A
43,092 bbl · 0.4 km
- GOOCHER 254 A
68,484 bbl · 0.4 km
- PORCH 254 B
39,612 bbl · 0.5 km
- CHOPPER 254 B
50,729 bbl · 0.7 km
Drilling permits within 10 km
GW WOLCOTT #R 1MS
new drill · horizontal · Diamondback E&P LLC · Martin County · 1.8 km
Permit 0918791 · Sep 23, 2026
GW WOLCOTT #R 1MS
new drill · horizontal · Diamondback E&P LLC · Martin County · 1.8 km
Permit 0918729 · Sep 21, 2026
GW WOLCOTT #R 1JM
new drill · horizontal · Diamondback E&P LLC · Martin County · 1.7 km
Permit 0917824 · Aug 17, 2026
STAR PARTY 253R #109HC
new drill · horizontal · Ovintiv USA Inc. · Martin County · 6.8 km
Permit 0916711 · Jul 27, 2026
STAR PARTY 253Q #106HC
new drill · horizontal · Ovintiv USA Inc. · Martin County · 6.8 km
Permit 0916705 · Jul 27, 2026