Patriot Coal 8-K Regulation FD Disclosure

Exhibit 99.1

UNITED STATES BANKRUPTCY COURT

FOR THE EASTERN DISTRICT OF MISSOURI

In re Patriot Coal Corporation
	Case No. (Jointly Administered)	12-51502
	Reporting Period:	30-Sep-12
	Federal Tax I.D. #	20-5622045

CORPORATE MONTHLY OPERATING REPORT

SEPTEMBER 2012—SUPPLEMENTAL

DOCUMENTS

Intercompany Balance Summary as of September 30, 2012

I declare under penalty of perjury (28 U.S.C. Section 1746) that this report and the attached documents are true and correct to the best of my knowledge and belief.

/s/ JOHN E. LUSHEFSKI

Signature of Authorized Individual*

John E. Lushefski

Printed Name of Authorized Individual

Senior Vice President and Chief Financial Officer

Title

* Authorized individual must be an officer, director or shareholder if debtor is a corporation; a partner if debtor is a partnership; a manager or member if debtor is a limited liability company.

January 23, 2013

Date

In re Patriot Coal Corporation	Form No.	Supplement
	Case No. (Jointly Administered)	12-51502
	Reporting Period:	30-Sep-12
	Federal Tax I.D. #	20-5622045

Intercompany Balance Summary

(Amounts in thousands)

Debtor	Case Number	AR/AP	30-Jun-12			30-Sep-12			Change
Patriot Coal Corporation	12-51502	A/P	$	(8,253,204	)	$	(8,713,896	)	$	(460,692	)
Patriot Coal Corporation	12-51502	A/R		8,511,525			8,900,349			388,824
PCX Enterprises, Inc.	12-52019	A/P		(98	)		(98	)		0
Affinity Mining Company	12-52020	A/P		(251	)		(266	)		(15	)
Affinity Mining Company	12-52020	A/R		2,221			2,215			(6	)
Apogee Coal Company, LLC	12-52026	A/P		(832,626	)		(879,675	)		(47,049	)
Apogee Coal Company, LLC	12-52026	A/R		917,060			953,977			36,917
Appalachia Mine Services, LLC	12-52021	A/P		(76,622	)		(80,105	)		(3,483	)
Appalachia Mine Services, LLC	12-52021	A/R		95,937			99,863			3,926
Beaver Dam Coal Company, LLC	12-52022	A/P		(13	)		(13	)		0
Beaver Dam Coal Company, LLC	12-52022	A/R		48,046			48,046			0
Big Eagle, LLC	12-52027	A/R		0			0			0
Big Eagle Rail, LLC	12-52028	A/P		(4,701	)		(4,713	)		(12	)
Big Eagle Rail, LLC	12-52028	A/R		4,556			4,577			21
Black Stallion Coal Company, LLC	12-52030	A/P		(547,850	)		(568,380	)		(20,530	)
Black Stallion Coal Company, LLC	12-52030	A/R		827,773			854,686			26,913
Black Walnut Coal Company	12-52029	A/P		(4,786	)		(4,787	)		(1	)
Black Walnut Coal Company	12-52029	A/R		7,512			7,512			0
Bluegrass Mine Services, LLC	12-52031	A/P		(40,970	)		(43,072	)		(2,102	)
Bluegrass Mine Services, LLC	12-52031	A/R		636,753			638,855			2,102
Brook Trout Coal, LLC	12-52034	A/P		(0	)		(0	)		0
Brook Trout Coal, LLC	12-52034	A/R		170,063			170,063			0
Catenary Coal Company, LLC	12-52036	A/P		(506,529	)		(544,036	)		(37,507	)
Catenary Coal Company, LLC	12-52036	A/R		445,450			485,665			40,215
Central States Coal Reserves of Kentucky, LLC	12-52038	A/P		(61,071	)		(61,097	)		(26	)
Central States Coal Reserves of Kentucky, LLC	12-52038	A/R		186,930			188,197			1,267
Charles Coal Company, LLC	12-52037	A/P		(0	)		(0	)		0
Charles Coal Company, LLC	12-52037	A/R		102			102			0
Cleaton Coal Company	12-52039	A/P		(10,818	)		(10,863	)		(45	)
Cleaton Coal Company	12-52039	A/R		21			23			2
Coal Clean LLC	12-52040	A/P		(17,470	)		(18,792	)		(1,322	)
Coal Clean LLC	12-52040	A/R		18,556			20,008			1,452
Coal Properties, LLC	12-52041	A/P		(111,391	)		(111,391	)		0
Coal Properties, LLC	12-52041	A/R		576			576			0
Coal Reserve Holding Limited Liability Company No. 2	12-52042	A/P		(830	)		(830	)		0
Coal Reserve Holding Limited Liability Company No. 2	12-52042	A/R		17			17			0
Colony Bay Coal Company	12-52043	A/P		(120,551	)		(120,825	)		(274	)
Colony Bay Coal Company	12-52043	A/R		38,430			38,387			(43	)
Cook Mountain Coal Company, LLC	12-52044	A/P		(748	)		(748	)		0
Cook Mountain Coal Company, LLC	12-52044	A/R		6,347			6,347			0
Corydon Resources LLC	12-52045	A/P		(66	)		(67	)		(1	)
Coyote Coal Company LLC	12-52047	A/P		(531,308	)		(558,344	)		(27,036	)
Coyote Coal Company LLC	12-52047	A/R		591,881			643,916			52,035
Dakota LLC	12-52050	A/P		(17,017	)		(17,098	)		(81	)
Dakota LLC	12-52050	A/R		624			500			(124	)
Day LLC	12-52049	A/P		(327	)		(327	)		0
Day LLC	12-52049	A/R		344			344			0
Dixon Mining Company, LLC	12-52051	A/P		(23	)		(23	)		0
Dodge Hill Mining Company, LLC	12-52055	A/P		(223,045	)		(235,098	)		(12,053	)
Dodge Hill Mining Company, LLC	12-52055	A/R		214,647			228,191			13,544
EACC Camps, Inc.	12-52056	A/P		(817	)		(863	)		(46	)
Eastern Associated Coal, LLC	12-52057	A/P		(3,575,682	)		(3,699,718	)		(124,036	)
Eastern Associated Coal, LLC	12-52057	A/R		3,903,106			4,049,809			146,703
Eastern Coal Company, LLC	12-52059	A/P		(13,408	)		(13,408	)		0
Eastern Coal Company, LLC	12-52059	A/R		65,408			65,408			0
Eastern Royalty, LLC	12-52060	A/P		(60,971	)		(60,971	)		0
Eastern Royalty, LLC	12-52060	A/R		11,609			12,373			764
Emerald Processing, L.L.C.	12-52061	A/P		(8,685	)		(8,693	)		(8	)
Emerald Processing, L.L.C.	12-52061	A/R		8,891			8,927			36
Gateway Eagle Coal Company, LLC	12-52062	A/P		(40,122	)		(49,730	)		(9,608	)
Gateway Eagle Coal Company, LLC	12-52062	A/R		26,537			37,685			11,148

In re Patriot Coal Corporation	Form No.	Supplement
	Case No. (Jointly Administered)	12-51502
	Reporting Period:	30-Sep-12
	Federal Tax I.D. #	20-5622045

Intercompany Balance Summary

(Amounts in thousands)

Debtor	Case Number	AR/AP	30-Jun-12			30-Sep-12			Change
Grand Eagle Mining, LLC	12-52064	A/P		(437,566	)		(446,239	)		(8,673	)
Grand Eagle Mining, LLC	12-52064	A/R		454,607			462,544			7,937
Heritage Coal Company LLC	12-52063	A/P		(1,073,683	)		(1,126,277	)		(52,594	)
Heritage Coal Company LLC	12-52063	A/R		709,349			758,111			48,762
Highland Mining Company, LLC	12-52065	A/P		(584,232	)		(623,468	)		(39,236	)
Highland Mining Company, LLC	12-52065	A/R		844,072			885,803			41,731
Hillside Mining Company	12-52066	A/P		(21,358	)		(24,185	)		(2,827	)
Hillside Mining Company	12-52066	A/R		18,715			22,053			3,338
Hobet Mining, LLC	12-52068	A/P		(929,589	)		(972,954	)		(43,365	)
Hobet Mining, LLC	12-52068	A/R		958,742			995,705			36,963
Indian Hill Company LLC	12-52069	A/P		(2,432	)		(2,534	)		(102	)
Infinity Coal Sales, LLC	12-52070	A/P		(96,341	)		(96,352	)		(11	)
Infinity Coal Sales, LLC	12-52070	A/R		1,578			1,589			11
Interior Holdings, LLC	12-52072	A/P		(62	)		(62	)		0
IO Coal LLC	12-52073	A/P		(3,143	)		(3,132	)		11
IO Coal LLC	12-52073	A/R		2,193			2,193			0
Jarrell’s Branch Coal Company	12-52075	A/P		(135,158	)		(134,885	)		273
Jarrell’s Branch Coal Company	12-52075	A/R		108,451			108,410			(41	)
Jupiter Holdings LLC	12-52076	A/P		(101,083	)		(101,645	)		(562	)
Jupiter Holdings LLC	12-52076	A/R		9,956			9,956			0
Kanawha Eagle Coal, LLC	12-52077	A/P		(556,852	)		(583,447	)		(26,595	)
Kanawha Eagle Coal, LLC	12-52077	A/R		522,437			529,279			6,842
Kanawha River Ventures I, LLC	12-52078	A/P		(11,100	)		(11,100	)		0
Kanawha River Ventures I, LLC	12-52078	A/R		11,468			11,468			0
Kanawha River Ventures II, LLC	12-52079	A/P		(0	)		(0	)		0
Kanawha River Ventures III, LLC	12-52080	A/P		(401	)		(411	)		(10	)
Kanawha River Ventures III, LLC	12-52080	A/R		327			338			11
Little Creek LLC	12-52082	A/P		(1,486	)		(1,555	)		(69	)
Little Creek LLC	12-52082	A/R		3,642			3,736			94
Logan Fork Coal Company	12-52083	A/P		(4,715	)		(4,715	)		(0	)
Logan Fork Coal Company	12-52083	A/R		29,634			29,634			0
Magnum Coal Company LLC	12-52084	A/P		(911,460	)		(959,583	)		(48,123	)
Magnum Coal Company LLC	12-52084	A/R		558,823			541,498			(17,325	)
Magnum Coal Sales LLC	12-52085	A/P		(1,251,416	)		(1,249,493	)		1,923
Magnum Coal Sales LLC	12-52085	A/R		1,100,856			1,099,327			(1,529	)
Martinka Coal Company, LLC	12-52086	A/P		(87,710	)		(88,205	)		(495	)
Martinka Coal Company, LLC	12-52086	A/R		23,494			23,494			0
Midland Trail Energy LLC	12-52087	A/P		(185,985	)		(194,992	)		(9,007	)
Midland Trail Energy LLC	12-52087	A/R		184,249			193,329			9,080
Mountain View Coal Company, LLC	12-52089	A/P		(6,130	)		(6,192	)		(62	)
Mountain View Coal Company, LLC	12-52089	A/R		57,809			57,766			(43	)
New Trout Coal Holdings II, LLC	12-52090	A/P		(0	)		(0	)		0
Newtown Energy, Inc.	12-52091	A/P		(16,172	)		(23,804	)		(7,632	)
Newtown Energy, Inc.	12-52091	A/R		17,464			25,837			8,373
Ohio County Coal Company, LLC	12-52094	A/P		(566,094	)		(566,523	)		(429	)
Ohio County Coal Company, LLC	12-52094	A/R		412,368			414,146			1,778
Panther LLC	12-52095	A/P		(588,023	)		(631,536	)		(43,513	)
Panther LLC	12-52095	A/R		761,597			826,135			64,538
Patriot Coal Company, L.P.	12-52096	A/P		(934,426	)		(944,411	)		(9,985	)
Patriot Coal Company, L.P.	12-52096	A/R		452,590			464,685			12,095
Patriot Coal Sales LLC	12-52097	A/P		(7,131,696	)		(7,545,325	)		(413,629	)
Patriot Coal Sales LLC	12-52097	A/R		7,287,666			7,679,458			391,792
Patriot Coal Services LLC	12-52102	A/P		(760,618	)		(842,624	)		(82,006	)
Patriot Coal Services LLC	12-52102	A/R		706,130			792,471			86,341
Patriot Leasing Company LLC	12-52103	A/P		(212,158	)		(225,464	)		(13,306	)
Patriot Leasing Company LLC	12-52103	A/R		203,863			212,589			8,726
Patriot Reserve Holdings, LLC	12-52105	A/P		(120	)		(87	)		33
Patriot Reserve Holdings, LLC	12-52105	A/R		12,561			13,929			1,368
Pine Ridge Coal Company, LLC	12-52107	A/P		(1,066,156	)		(1,071,103	)		(4,947	)
Pine Ridge Coal Company, LLC	12-52107	A/R		475,448			475,426			(22	)
Pond Fork Processing LLC	12-52110	A/P		(388	)		(391	)		(3	)

In re Patriot Coal Corporation	Form No.	Supplement
	Case No. (Jointly Administered)	12-51502
	Reporting Period:	30-Sep-12
	Federal Tax I.D. #	20-5622045

Intercompany Balance Summary

(Amounts in thousands)

Debtor	Case Number	AR/AP		30-Jun-12			30-Sep-12			Change
Pond Fork Processing LLC	12-52110		A/R		393			393			0
Remington Holdings LLC	12-52117		A/P		(7,640	)		(7,640	)		0
Remington Holdings LLC	12-52117		A/R		25			25			0
Remington II LLC	12-52118		A/P		(0	)		(0	)		0
Remington LLC	12-52119		A/P		(218,964	)		(230,009	)		(11,045	)
Remington LLC	12-52119		A/R		19,013			18,806			(207	)
Rivers Edge Mining, Inc.	12-52120		A/P		(83,481	)		(84,237	)		(756	)
Rivers Edge Mining, Inc.	12-52120		A/R		368,231			368,272			41
Robin Land Company, LLC	12-52121		A/P		(56,074	)		(60,753	)		(4,679	)
Robin Land Company, LLC	12-52121		A/R		202,329			220,036			17,707
Snowberry Land Company	12-52124		A/P		(32,505	)		(32,505	)		0
Snowberry Land Company	12-52124		A/R		13,753			13,753			0
Speed Mining LLC	12-52125		A/P		(136,018	)		(148,890	)		(12,872	)
Speed Mining LLC	12-52125		A/R		109,714			118,693			8,979
Sterling Smokeless Coal Company, LLC	12-52127		A/P		(563	)		(566	)		(3	)
Sterling Smokeless Coal Company, LLC	12-52127		A/R		185,080			185,077			(3	)
The Presidents Energy Company LLC	12-52130		A/P		(7	)		(7	)		0
Thunderhill Coal LLC	12-52131		A/P		(598	)		(598	)		0
Thunderhill Coal LLC	12-52131		A/R		577			577			0
Trout Coal Holdings, LLC	12-52132		A/P		(156,787	)		(156,787	)		0
Viper LLC	12-52134		A/P		(0	)		(0	)		0
Weatherby Processing LLC	12-52135		A/P		(896	)		(896	)		0
Weatherby Processing LLC	12-52135		A/R		876			876			(0	)
Wildcat Energy LLC	12-52136		A/P		(10,680	)		(12,804	)		(2,124	)
Wildcat Energy LLC	12-52136		A/R		11,144			13,435			2,291
Wildcat, LLC	12-52137		A/P		(22,491	)		(22,555	)		(64	)
Wildcat, LLC	12-52137		A/R		5,360			5,360			0
Will Scarlet Properties LLC	12-52138		A/P		(120	)		(121	)		(1	)
Will Scarlet Properties LLC	12-52138		A/R		564			483			(81	)
Winchester LLC	12-52139		A/P		(0	)		(0	)		0
Winchester LLC	12-52139		A/R		2,817			2,817			0
Winifrede Dock Limited Liability Company	12-52140		A/P		(14,008	)		(14,146	)		(138	)
Winifrede Dock Limited Liability Company	12-52140		A/R		14,381			14,546			165
Yankeetown Dock, LLC	12-52141		A/P		(3,271	)		(3,280	)		(9	)
Yankeetown Dock, LLC	12-52141		A/R		466			465			(1	)
			TOTAL	$	121,878		$	4,726		$	(117,152	)

The total amounts indicate the net intercompany balances with non-debtor entities.