Texas oil lease
ProducingWELCH-COX E39A
Welch-Cox E39a is an oil lease in Martin County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.
1 well
- Operator
- Pioneer Natural Res. USA, Inc.
- County
- Martin County
- RRC lease
- 08-60093
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 30,372 mcf
- Oil in Jul 2026
- 745 bbl
Production by month
Oil output fell 52% 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
91% of the gas went to a processing plant in the last 12 months
Flaring peaked at 10.5% of the gas in Jan 2024.
- Processing plant (3)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
91% · 27,604 mcf
Lease fuel (1)
9.0% · 2,726 mcf
Flared (4)
0.1% · 42 mcf
0.1% of the gas flared in the last 12 months. 4 months above 3%.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-317-43566 | 301H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Energy Trans Crude Marketing LLC | Oil | Gathers | 100 | Oct 20, 2023 | – |
| Et Gathering & Processing LLC | Casinghead gas | Buys | 100 | Mar 1, 2026 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Dec 1, 2024 | – |
| Etc North Permian Midstream LLC | Casinghead gas | Buys | 100 | Dec 1, 2024 | Mar 1, 2026 |
| Wtg North Permian Midstream LLC | Casinghead gas | Gathers | 100 | Oct 20, 2023 | Dec 1, 2024 |
| Wtg North Permian Midstream LLC | Casinghead gas | Buys | 100 | Oct 20, 2023 | Dec 1, 2024 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
34 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 745 | 744 | 2,045 | 1,841 | 9 | $80.46 | $2.89 |
| Jun 2026 | 903 | 902 | 1,844 | 1,690 | 0 | $84.81 | $3.15 |
| May 2026 | 1,096 | 1,097 | 1,758 | 1,585 | 3 | $102.13 | $2.94 |
| Apr 2026 | 1,204 | 1,205 | 2,017 | 1,835 | 0 | $100.32 | $2.77 |
| Mar 2026 | 1,005 | 1,007 | 1,489 | 1,348 | 0 | $91.38 | $3.04 |
| Feb 2026 | 1,339 | 1,340 | 1,614 | 1,419 | 1 | $64.51 | $3.62 |
| Jan 2026 | 1,668 | 1,665 | 2,579 | 2,242 | 1 | $60.04 | $7.72 |
| Dec 2025 | 1,576 | 1,577 | 2,995 | 2,765 | 0 | $57.97 | $4.26 |
| Nov 2025 | 1,640 | 1,639 | 3,612 | 3,335 | 2 | $60.06 | $3.79 |
| Oct 2025 | 1,535 | 1,534 | 3,703 | 3,395 | 26 | $60.89 | $3.19 |
| Sep 2025 | 1,391 | 1,391 | 3,346 | 3,081 | 0 | $63.96 | $2.97 |
| Aug 2025 | 1,591 | 1,595 | 3,370 | 3,068 | 0 | $64.86 | $2.91 |
| Jul 2025 | 1,513 | 1,524 | 3,249 | 2,817 | 155 | $68.39 | $3.20 |
| Jun 2025 | 1,409 | 1,398 | 2,976 | 2,739 | 5 | $68.17 | $3.02 |
| May 2025 | 2,042 | 2,043 | 3,957 | 3,691 | 2 | $62.17 | $3.12 |
| Apr 2025 | 1,936 | 1,941 | 3,176 | 2,933 | 8 | $63.54 | $3.42 |
| Mar 2025 | 2,640 | 2,638 | 2,821 | 2,606 | 0 | $68.24 | $4.12 |
| Feb 2025 | 2,445 | 2,445 | 2,357 | 2,148 | 3 | $71.53 | $4.19 |
| Jan 2025 | 2,978 | 2,982 | 3,109 | 2,860 | 2 | $75.74 | $4.13 |
| Dec 2024 | 3,282 | 3,283 | 3,202 | 2,909 | 1 | $70.12 | $3.01 |
| Nov 2024 | 3,285 | 3,283 | 2,462 | 2,176 | 21 | $69.95 | $2.12 |
| Oct 2024 | 3,531 | 3,527 | 2,949 | 2,667 | 2 | $71.99 | $2.20 |
| Sep 2024 | 3,271 | 3,277 | 2,311 | 1,947 | 146 | $70.24 | $2.28 |
| Aug 2024 | 4,257 | 4,248 | 4,567 | 4,058 | 49 | $76.68 | $1.99 |
| Jul 2024 | 3,602 | 3,607 | 4,669 | 4,656 | 1 | $81.80 | $2.07 |
| Jun 2024 | 5,169 | 5,175 | 7,253 | 6,861 | 374 | $79.77 | $2.54 |
| May 2024 | 5,944 | 5,940 | 7,897 | 7,870 | 8 | $80.02 | $2.12 |
| Apr 2024 | 6,377 | 6,381 | 7,925 | 7,901 | 6 | $85.35 | $1.60 |
| Mar 2024 | 8,380 | 8,389 | 10,242 | 10,221 | 0 | $81.28 | $1.49 |
| Feb 2024 | 6,692 | 6,713 | 6,901 | 6,871 | 13 | $77.25 | $1.72 |
| Jan 2024 | 10,815 | 10,824 | 9,743 | 8,693 | 1,024 | $74.15 | $3.18 |
| Dec 2023 | 13,966 | 13,979 | 12,263 | 12,223 | 13 | $71.90 | $2.52 |
| Nov 2023 | 19,027 | 19,000 | 16,050 | 16,011 | 0 | $77.69 | $2.71 |
| Oct 2023 | 7,918 | 7,871 | 6,900 | 6,849 | 29 | $85.64 | $2.98 |
Flared above 3%
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
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Nearby
This lease belongs to
Pioneer Natural Res. USA, Inc. in Martin County
- WHEELER-ATCHISON 44K
12,155 bbl
- EPLEY-GLASSCOCK E8B
15,277 bbl
- WOODY E36B
16,371 bbl
- BROUGHTON F 7-8
13,422 bbl
- SALE RANCH 25C
14,078 bbl
- STRAIN RANCH 13B-24B-C
14,260 bbl
- HAMMITT-GLYNN 8H
13,312 bbl
- WHEELER-ATCHISON 44I
13,178 bbl
- SALE RANCH 22G
11,449 bbl
- WOODY 38C
10,541 bbl
Spraberry (Trend Area) field
- BUCHANAN B 13-12 (ALLOC-G)
12,293 bbl
- GOLDEN 37-36
17,020 bbl
- RYAN C
14,557 bbl
- TOM-CORSON E41I
16,022 bbl
- SLAUGHTER 79 A
15,171 bbl
- STONE-ROBB W45B
16,650 bbl
- HOUSTON-WELLS W47B
7,163 bbl
- UL COMANCHE F 29-42
15,805 bbl
- WOODY E36B
16,371 bbl
- FURQUERON
14,939 bbl
Leases within 10 km
- WELCH-COX E39B
68,058 bbl · 0 km
- WELCH-COX E39C
23,247 bbl · 0 km
- WELCH-COX E39D
59,086 bbl · 0 km
- WELCH 39
30,381 bbl · 0.1 km
- EPLEY-SALE 39R
10,608 bbl · 0.1 km
- EPLEY-SALE 39P
24,458 bbl · 0.1 km
- EPLEY-SALE 39O
13,955 bbl · 0.1 km
- EPLEY-SALE 39N
26,993 bbl · 0.1 km
- WELCH-COX E39W
39,121 bbl · 0.1 km
- WELCH-COX E39V
27,305 bbl · 0.1 km
Drilling permits within 10 km
DICKENSON E19P #16H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 8.3 km
Permit 0918098 · Sep 24, 2026
DICKENSON E19O #15H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 8.3 km
Permit 0918092 · Sep 24, 2026
DICKENSON E19K #11H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 8.3 km
Permit 0918094 · Sep 24, 2026
DICKENSON E19Q #17H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 8.3 km
Permit 0918099 · Sep 24, 2026
DICKENSON E19N #14H
new drill · horizontal · Pioneer Natural Res. USA, Inc. · Martin County · 8.3 km
Permit 0918097 · Sep 24, 2026