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Friday 9 October 2026 · Oil, gas and mining explorers, from their own disclosures

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Otto Energy Ltd

ASX:OEL ·

What it holds, and what it is worth

270mmbbl oil

prospective · P90 270 / P50 270 / P10 270

Valued at: no ownership disclosed
4 notes for review
  • no permit recorded for Argao
  • NO STAKE: value shows as zero until ownership is known
  • liquids: single estimate 270 mmbbl used for P90/P50/P10
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
1bcf gas

prospective · P90 1 / P50 1.25 / P10 1.5

Valued at: Otto Energy Ltd 85%
3 notes for review
  • ownership inferred from co-occurrence: CALAUIT OILFIELD is stated in the same documents as Bati Umur's figures (entity map had no link)
  • gas: no best estimate stated; P50 taken as 1.25 from the low/high midpoint case
  • gas: no SPE-PRMS class stated; risked as prospective
14bcf gas

prospective · P90 4.39 / P50 14.47 / P10 47.15

0mmbbl oil

prospective · P90 0.07 / P50 0.49 / P10 3.31

Valued at: Otto Energy Ltd 18.75%Permit: BELUGA
5bcf gas

prospective · P90 0.9 / P50 4.9 / P10 23.5

3mmbbl oil

prospective · P90 0.3 / P50 2.5 / P10 13

Valued at: no ownership disclosedPermit: BIG TEX
3 notes for review
  • BIG TEX: no ownership statement or schedule found for this permit
  • NO STAKE: value shows as zero until ownership is known
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
178bcf gas

prospective · P90 177.7 / P50 177.7 / P10 177.7

16mmbbl oil

prospective · P90 16 / P50 16 / P10 16

Valued at: Otto Energy Ltd 45%Permit: BIVOUAC PEAK
3 notes for review
  • BIVOUAC PEAK: 2 later statement(s) describe this interest as not yet held (latest 2018-04-27: NOT YET HELD: 45% (earning via farm-in)) - the 45% may still be being earned
  • gas: single estimate 177.7 bcf used for P90/P50/P10
  • liquids: single estimate 16 mmbbl used for P90/P50/P10
12bcf gas

reserve · P90 5.243 / P50 11.996 / P10 13.751

12mmbbl oil

reserve · P90 5.582 / P50 11.705 / P10 13.415

Valued at: Otto Energy Ltd 16.67%Permit: BULLEIT → GC 21
8mmbbl oil

contingent · P90 1.5 / P50 8.25 / P10 15

Valued at: Otto Energy Ltd 85%Permit: CALAUIT OILFIELD → SC50
1 note for review
  • liquids: no best estimate stated; P50 taken as 8.25 from the low/high midpoint case
1,100bcf gas

prospective · P90 1100 / P50 1100 / P10 1100

38mmbbl condensate

prospective · P90 38 / P50 38 / P10 38

Valued at: 100% of volumes already stated netPermit: CINCO
4 notes for review
  • CINCO: no ownership statement or schedule found for this permit
  • NO STAKE: value shows as zero until ownership is known
  • gas: single estimate 1100 bcf used for P90/P50/P10
  • liquids: single estimate 38 mmbbl used for P90/P50/P10
12bcf gas

prospective · P90 3.77 / P50 12.44 / P10 40.55

0mmbbl oil

prospective · P90 0.06 / P50 0.42 / P10 2.85

Valued at: Otto Energy Ltd 35.63%Permit: DON JULIO 2
13mmbbl oil

prospective · P90 1 / P50 13 / P10 88

Valued at: no ownership disclosedPermit: DUHAT-1 → DUHAT-2
3 notes for review
  • Duhat straddles ['DUHAT-1', 'DUHAT-2'] with different interests [40, 80]
  • NO STAKE: value shows as zero until ownership is known
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
5bcf gas

contingent · P90 5 / P50 5 / P10 5

3bcf gas

prospective · P90 1.4 / P50 2.5 / P10 9.9

0mmbbl condensate

contingent · P90 0.015 / P50 0.015 / P10 0.015

0mmbbl condensate

prospective · P90 0.0071 / P50 0.0125 / P10 0.0925

Valued at: Otto Energy Ltd 10.3%Permit: EAVES
4 notes for review
  • gas: single estimate 5 bcf used for P90/P50/P10
  • gas: unclassified figures dropped beside classified ones
  • liquids: single estimate 0.015 mmbbl used for P90/P50/P10
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
25mmbbl oil

prospective · P90 25 / P50 25 / P10 25

Valued at: Otto Energy Ltd 33%Permit: GALOC
2 notes for review
  • liquids: single estimate 25 mmbbl used for P90/P50/P10
  • liquids: no SPE-PRMS class stated; risked as prospective
100bcf gas

prospective · P90 100 / P50 100 / P10 100

Valued at: Otto Energy Ltd 35%
2 notes for review
  • ownership inferred from co-occurrence: EDIRNE LICENCE is stated in the same documents as Gazzata's figures (entity map had no link)
  • gas: single estimate 100 bcf used for P90/P50/P10
65mmbbl oil

prospective · P90 11 / P50 65 / P10 232

Valued at: Otto Energy Ltd 100% of volumes already stated netPermit: HAWKEYE-1
1bcf gas

prospective · P90 0.75 / P50 0.75 / P10 0.75

Valued at: Otto Energy Ltd 35%Permit: KIRMIZIHOYUK-1
1 note for review
  • gas: single estimate 0.75 bcf used for P90/P50/P10
97mmbbl oil

prospective · P90 30 / P50 97 / P10 274

Valued at: Otto Energy Ltd 100% of volumes already stated netPermit: KITO-1
1 note for review
  • liquids: no SPE-PRMS class stated; risked as prospective
3bcf gas

prospective · P90 3.1 / P50 3.1 / P10 3.1

Valued at: Otto Energy Ltd 65%Permit: KOYUSTU-1
2 notes for review
  • gas: single estimate 3.1 bcf used for P90/P50/P10
  • gas: no SPE-PRMS class stated; risked as prospective
367mmbbl oil

prospective · P90 22 / P50 367.5 / P10 713

Valued at: no ownership disclosed
5 notes for review
  • no permit recorded for Lampos
  • NO STAKE: value shows as zero until ownership is known
  • liquids: no best estimate stated; P50 taken as 367.5 from the low/high midpoint case
  • liquids: no SPE-PRMS class stated; risked as prospective
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
6bcf gas

prospective · P90 5.92 / P50 5.92 / P10 5.92

0mmbbl oil

prospective · P90 0.17 / P50 0.17 / P10 0.17

Valued at: Otto Energy Ltd 100% of volumes already stated netPermit: LIGHTNING
2 notes for review
  • gas: single estimate 5.92 bcf used for P90/P50/P10
  • liquids: single estimate 0.17 mmbbl used for P90/P50/P10
3,300bcf gas

prospective · P90 3300 / P50 3300 / P10 3300

Valued at: no ownership disclosed
4 notes for review
  • no permit recorded for Marantao
  • NO STAKE: value shows as zero until ownership is known
  • gas: single estimate 3300 bcf used for P90/P50/P10
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
31bcf gas

prospective · P90 14.8 / P50 31.5 / P10 69.2

1mmbbl oil

prospective · P90 0.41 / P50 1.42 / P10 5.23

Valued at: Otto Energy Ltd 37.5%Permit: MUSTANG
9mmbbl oil

prospective · P90 3 / P50 9 / P10 25

Valued at: 100% of volumes already stated net
2 notes for review
  • no permit recorded for Raptor
  • NO STAKE: value shows as zero until ownership is known
1bcf gas

contingent · P90 0.67 / P50 0.67 / P10 0.67

0bcf gas

prospective · P90 0.38 / P50 0.38 / P10 0.38

0mmbbl oil

contingent · P90 0.35 / P50 0.35 / P10 0.35

0mmbbl oil

prospective · P90 0.31 / P50 0.31 / P10 0.31

Valued at: Otto Energy Ltd 100% of volumes already stated netPermit: SM 71
5 notes for review
  • LATEST ESTIMATE JUMPED: Gas 26.455 -> 0.38 bcf vs the previous estimate (2017-09-28) - check units before relying on it
  • gas: single estimate 0.67 bcf used for P90/P50/P10
  • gas: single estimate 0.38 bcf used for P90/P50/P10
  • liquids: single estimate 0.35 mmbbl used for P90/P50/P10
  • liquids: single estimate 0.31 mmbbl used for P90/P50/P10
4mmbbl oil

prospective · P90 3.603 / P50 3.603 / P10 3.603

1mmbbl oil

reserve · P90 0.567 / P50 1.495 / P10 2.167

Valued at: 100% of volumes already stated netPermit: SMI-6
3 notes for review
  • SMI-6: no ownership statement or schedule found for this permit
  • NO STAKE: value shows as zero until ownership is known
  • liquids: single estimate 3.603 mmbbl used for P90/P50/P10
85bcf gas

prospective · P90 71 / P50 85 / P10 90

3mmbbl oil

prospective · P90 2.5 / P50 3.2 / P10 8.5

Valued at: Otto Energy Ltd 25%Permit: ST 224
1 note for review
  • gas: source P90/P50/P10 out of order [71.0, 90.0, 85.0] bcf - check the extraction; used sorted [71.0, 85.0, 90.0]
16bcf gas

prospective · P90 16.33 / P50 16.33 / P10 16.33

4mmbbl oil

prospective · P90 3.6 / P50 3.6 / P10 3.6

Valued at: 100% of volumes already stated net
4 notes for review
  • no permit recorded for ST 48
  • NO STAKE: value shows as zero until ownership is known
  • gas: single estimate 16.33 bcf used for P90/P50/P10
  • liquids: single estimate 3.6 mmbbl used for P90/P50/P10
132mmbbl oil

prospective · P90 45 / P50 131.5 / P10 380

Valued at: Otto Energy Ltd 32.48%Permit: SANTA ROSA BLOCK
21bcf gas

prospective · P90 21 / P50 21 / P10 21

1mmbbl condensate

prospective · P90 0.804 / P50 0.804 / P10 0.804

Valued at: no ownership disclosedPermit: SCHINDLER PROSPECT
7 notes for review
  • SCHINDLER PROSPECT: no ownership statement or schedule found for this permit
  • NO STAKE: value shows as zero until ownership is known
  • gas: single estimate 21 bcf used for P90/P50/P10
  • gas: no SPE-PRMS class stated; risked as prospective
  • liquids: single estimate 0.804 mmbbl used for P90/P50/P10
  • liquids: no SPE-PRMS class stated; risked as prospective
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
11bcf gas

prospective · P90 11 / P50 11 / P10 11

0mmbbl condensate

prospective · P90 0.17 / P50 0.17 / P10 0.17

Valued at: Otto Energy Ltd 100%Permit: VR 232
3 notes for review
  • gas: single estimate 11 bcf used for P90/P50/P10
  • liquids: single estimate 0.17 mmbbl used for P90/P50/P10
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
126bcf gas

prospective · P90 125.6 / P50 125.6 / P10 125.6

11mmbbl oil

prospective · P90 11.3 / P50 11.3 / P10 11.3

Valued at: Otto Energy Ltd 40%Permit: WEISS-ADLER #1
2 notes for review
  • gas: single estimate 125.6 bcf used for P90/P50/P10
  • liquids: single estimate 11.3 mmbbl used for P90/P50/P10
400mmbbl oil

prospective · P90 400 / P50 400 / P10 400

Valued at: no ownership disclosedPermit: WINX-1 → WESTERN BLOCKS PROSPECT
4 notes for review
  • Winx straddles ['WINX-1', 'WESTERN BLOCKS PROSPECT'] with different interests [18.75, 22.5]
  • NO STAKE: value shows as zero until ownership is known
  • liquids: single estimate 400 mmbbl used for P90/P50/P10
  • NO STAKE: Otto Energy Ltd value shows as zero until a stake is entered
50%
Probability of
6,513
mmbbl
25.7%
Value retained
$2,037,345,900.00
AUD

Leverage per instrument

ASX:OEL
1237%
$0.01 → $0.09