PTR MINERALS LTD — Capital/Financing Update 2013

Apr 2, 2013

Rule 2.7, 3.10.3, 3.10.4, 3.10.5

Appendix 3B

New issue announcement, application for quotation of additional securities and agreement

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX's property and may be made public.

Introduced 01/07/96 Origin: Appendix 5 Amended 01/07/98, 01/09/99, 01/07/00, 30/09/01, 11/03/02, 01/01/03, 24/10/05, 01/08/12

Name of entity

PETRATHERM LIMITED

ABN

17 106 806 884

We (the entity) give ASX the following information.

Part 1 - All issues

You must complete the relevant sections (attach sheets if there is not enough space).

1 +Class of +securities issued or to be issued

FULLY PAID ORDINARY SHARES

• 2 Number of +securities issued or to be issued (if known) or maximum number which may be issued
• 3 Principal terms of the +securities (eg, if options, exercise price and expiry date; if partly paid +securities, the amount outstanding and due dates for payment; if +convertible securities, the conversion price and dates for conversion)

400 (FOUR HUNDRED)

FULLY PAID ORDINARY SHARES

+ See chapter 19 for defined terms.

4	Do the +securities rank equally inallrespectsfromthedateofallotment with an existing +classofquoted +securities?If the additional securities do notrank equally, please state:the date from which they dotheextenttowhichthey	YES
	participateforthenextdividend, (in the case of a trust,distribution)orinterestpaymentthe extent to which they do notrank equally, other than in
	relation to the next dividend,distribution or interest payment
5	Issue price or consideration	3 CENTS PER ORDINARY SHARE
6	Purpose of the issue(If issued as consideration for theacquisitionofassets,clearlyidentify those assets)	EXERCISE OF LISTED OPTIONS
6a	Is the entity an +eligible entity thathasobtainedsecurityholderapproval under rule 7.1A?	YES
	If Yes, complete sections 6b – 6hin relation to the +securities thesubject of this Appendix 3B, andcomply with section 6i
6b	Thedatethesecurityholderresolution under rule 7.1A waspassed	23NOVEMBER 2012
6c	+securitiesNumberofissuedwithout security holder approvalunder rule 7.1	NIL
6d	Number of +securities issued withsecurity holder approval under rule7.1A	NIL
6e	Number of +securities issued withsecurity holder approval under rule7.3, or another specific securityholder approval (specify date ofmeeting)	NIL

+ See chapter 19 for defined terms.

• 6f Number of securities issued under an exception in rule 7.2
• 6g If securities issued under rule 7.1A, was issue price at least 75% of 15 day VWAP as calculated under rule 7.1A.3? Include the issue date and both values. Include the source of the VWAP calculation.
• 6h If securities were issued under rule 7.1A for non-cash consideration, state date on which valuation of consideration was released to ASX Market Announcements
• 6i Calculate the entity's remaining issue capacity under rule 7.1 and rule 7.1A – complete Annexure 1 and release to ASX Market Announcements
• 7 Dates of entering +securities into uncertificated holdings or despatch of certificates
• 8 Number and +class of all +securities quoted on ASX (including the securities in section 2 if applicable)

Number	+Class
177,034,166	Ordinary Shares
28,186,711	Options exercisable at 3cents each and expiring2/11/2014

9 Number and +class of all +securities not quoted on ASX (including the securities in section 2 if applicable)

Number	+Class
7,750,000	Options

10 Dividend policy (in the case of a trust, distribution policy) on the increased capital (interests)

No dividend payable in accordance with current policy

Part 2 - Bonus issue or pro rata issue

28,302,583

N/A

N/A

Refer Annexure 1

3 April 2013

+ See chapter 19 for defined terms.

Appendix 3B New issue announcement

11	Issecurityholderapprovalrequired?
12	Is the issue renounceable or nonrenounceable?
13	Ratio in which the +securities willbe offered
14	+Class of +securities to which theoffer relates
15	+Recorddatetodetermineentitlements
16	Will holdings on different registers(or subregisters) be aggregated forcalculating entitlements?
17	Policy for deciding entitlements inrelation to fractions
18	Names of countries in which theentity has +security holders whowillnotbesentnewissuedocuments
	Note: Security holders must be told how theirentitlements are to be dealt with.
	Cross reference: rule 7.7.
19	Closingdateforreceiptofacceptances or renunciations
20	Names of any underwriters
21	Amount of any underwriting fee orcommission
22	Names of any brokers to the issue
23	Fee or commission payable to thebroker to the issue
24	Amount of any handling fee payableto brokers who lodge acceptancesorrenunciationsonbehalfof+security holders
25	Iftheissueiscontingenton+security holders' approval, the dateof the meeting

+ See chapter 19 for defined terms.

• 26 Date entitlement and acceptance form and prospectus or Product Disclosure Statement will be sent to persons entitled
• 27 If the entity has issued options, and the terms entitle option holders to participate on exercise, the date on which notices will be sent to option holders
• 28 Date rights trading will begin (if applicable)
• 29 Date rights trading will end (if applicable)
• 30 How do +security holders sell their entitlements in full through a broker?
• 31 How do +security holders sell part of their entitlements through a broker and accept for the balance?
• 32 How do +security holders dispose of their entitlements (except by sale through a broker)?

33 +Despatch date

Part 3 - Quotation of securities

You need only complete this section if you are applying for quotation of securities

• 34 Type of securities (tick one)

(a) Securities described in Part 1

(b) All other securities

Example: restricted securities at the end of the escrowed period, partly paid securities that become fully paid, employee incentive share securities when restriction ends, securities issued on expiry or conversion of convertible securities

+ See chapter 19 for defined terms.

Entities that have ticked box 34(a)

Additional securities forming a new class of securities

Tick to indicate you are providing the information or documents

35	If the +securities are +equity securities, the names of the 20 largest holders of theadditional +securities, and the number and percentage of additional +securities held bythose holders
36	If the +securities are +equity securities, a distribution schedule of theadditional+securities setting out the number of holders in the categories1 - 1,0001,001 - 5,0005,001 - 10,00010,001 - 100,000100,001 and over
37	A copy of any trust deed for the additional +securities

Entities that have ticked box 34(b)

38	Numberofsecuritiesforwhich+quotation is sought	N/A
39	+securitiesClassofforwhichquotation is sought	N/A
40	Do the +securities rank equally in allrespects from the date of allotmentwith an existing +class of quoted+securities?	N/A
	If the additional securities do notrank equally, please state:the date from which they dotheextenttowhichtheyparticipate for the next dividend,(inthecaseofatrust,distribution) or interest paymentthe extent to which they do notrankequally,otherthaninrelation to the next dividend,distribution or interest payment

+ See chapter 19 for defined terms.

41	Reason for request for quotationnow	N/A
	Example: In the case of restricted securities, end ofrestriction period
	(ifissueduponconversionofanother security, clearly identify thatother security)
		Number	+Class
42	Number and +class of all +securities	N/A	N/A

quoted on ASX (including the securities in clause 38)

Number	+Class
N/A	N/A

+ See chapter 19 for defined terms.

Quotation agreement

• 1 +Quotation of our additional +securities is in ASX's absolute discretion. ASX may quote the +securities on any conditions it decides.
• 2 We warrant the following to ASX.
  • The issue of the +securities to be quoted complies with the law and is not for an illegal purpose.
  • There is no reason why those +securities should not be granted +quotation.
  • An offer of the + securities for sale within 12 months after their issue will not require disclosure under section 707(3) or section 1012C(6) of the Corporations Act.

Note: An entity may need to obtain appropriate warranties from subscribers for the securities in order to be able to give this warranty

• Section 724 or section 1016E of the Corporations Act does not apply to any applications received by us in relation to any +securities to be quoted and that no-one has any right to return any +securities to be quoted under sections 737, 738 or 1016F of the Corporations Act at the time that we request that the +securities be quoted.
• If we are a trust, we warrant that no person has the right to return the +securities to be quoted under section 1019B of the Corporations Act at the time that we request that the +securities be quoted.
• 3 We will indemnify ASX to the fullest extent permitted by law in respect of any claim, action or expense arising from or connected with any breach of the warranties in this agreement.
• 4 We give ASX the information and documents required by this form. If any information or document not available now, will give it to ASX before +quotation of the +securities begins. We acknowledge that ASX is relying on the information and documents. We warrant that they are (will be) true and complete.

== == == == ==

Sign here: .......................................... Date: 3/4/2013 (Company secretary) Print name: DONALD STEPHENS

• See chapter 19 for defined terms.

Appendix 3B – Annexure 1

Calculation of placement capacity under rule 7.1 and rule 7.1A for +eligible entities

Introduced 01/08/12

Part 1

Rule 7.1 –Issues exceeding 15% of capital
Step 1: Calculate "A", the base figure from which the placementcapacity is calculated
Insert number of fully paid ordinarysecurities on issue 12 months before dateof issue or agreement to issue	148,731,583
Add the following:
•Number of fully paid ordinary securitiesissued in that 12 month period under anexception in rule 7.2	28,302,583
•Number of fully paid ordinary securitiesissued in that 12 month period withshareholder approval	Nil
•Number of partly paid ordinary securitiesthat became fully paid in that 12 monthperiod	Nil
Note:•Include only ordinary securities here –other classes of equity securities cannotbe added•Include here (if applicable) the securitiesthe subject of the Appendix 3B to whichthis form is annexed•It may be useful to set out issues ofsecurities on different dates as separateline items
Subtract the number of fully paid ordinarysecurities cancelled during that 12 monthperiod	Nil
"A"	177,034,166

+ See chapter 19 for defined terms.

Step 2: Calculate 15% of "A"
"B"	0.15
	[Note: this value cannot be changed]
Multiply "A" by 0.15	26,555,125
Step 3: Calculate "C", the amount of placement capacity under rule7.1 that has already been used
Insert number of equity securities issued oragreed to be issued in that 12 month periodnot counting those issued:	Nil
•Under an exception in rule 7.2
•Under rule 7.1A
•With security holder approval under rule7.1 or rule 7.4
Note:•This applies to equity securities, unlessspecifically excluded – not just ordinarysecurities•Include here (if applicable ) thesecurities the subject of the Appendix3B to which this form is annexed•It may be useful to set out issues ofsecurities on different dates as separateline items
"C"	Nil
Step 4: Subtract "C" from ["A" x "B"] to calculate remainingplacement capacity under rule 7.1
"A" x 0.15	26,555,125
Note: number must be same as shown inStep 2
Subtract "C"	Nil
Note: number must be same as shown inStep 3
Total ["A" x 0.15] – "C"	26,555,125
	[Note: this is the remaining placementcapacity under rule 7.1]

+ See chapter 19 for defined terms.

Part 2

Rule 7.1A –Additional placement capacity for eligible entities
Step 1: Calculate "A", the base figure from which the placementcapacity is calculated
"A"	148,731,583
Note: number must be same as shown inStep 1 of Part 1
Step 2: Calculate 10% of "A"
"D"	0.10
	Note: this value cannot be changed
Multiply "A" by 0.10	14,873,158
Step 3: Calculate "E", the amount of placement capacity under rule7.1A that has already been used
Insert number of equity securities issued oragreed to be issued in that 12 month periodunder rule 7.1A	Nil
Notes:•This applies to equity securities – notjust ordinary securities•Include here – if applicable – thesecurities the subject of the Appendix3B to which this form is annexed•Do not include equity securities issuedunder rule 7.1 (they must be dealt within Part 1), or for which specific securityholder approval has been obtained•It may be useful to set out issues ofsecurities on different dates as separateline items
"E"	Nil

+ See chapter 19 for defined terms.

Step 4: Subtract "E" from ["A" x "D"] to calculate remainingplacement capacity under rule 7.1A
"A" x 0.10	14,873,158
Note: number must be same as shown inStep 2
Subtract "E"	Nil
Note: number must be same as shown inStep 3
Total ["A" x 0.10] – "E"	14,873,158
	Note: this is the remaining placementcapacity under rule 7.1A

+ See chapter 19 for defined terms.