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Loans Held for Investment and Allowance for Credit Losses on Loans (Tables)

6 Months Ended

Jun. 30, 2021

Receivables [Abstract]

Summary of Loans Held for Investment by Portfolio Segment

Loans held for investment are summarized by portfolio segment as follows:

	June 30, 2021				December 31, 2020
	Amount				Amount
	(Dollars in thousands)
BancFirst
Real estate:
Commercial real estate owner occupied	$	661,530			$	641,987
Commercial real estate non-owner occupied		989,560				971,158
Construction and development < 60 months		297,205				229,615
Construction residential real estate < 60 months		208,210				206,195
Residential real estate first lien		865,557				853,316
Residential real estate all other		163,290				168,081
Farmland		269,008				252,958
Commercial and agricultural non-real estate		1,105,777				1,159,810
Consumer non-real estate		371,557				355,405
Oil and gas		130,459				179,355
Other loans (2)		543,034				822,078
Pegasus Bank		586,043				554,548
Total (1)	$	6,191,230			$	6,394,506
(1) Excludes accrued interest receivable of $22.9 million at June 30, 2021 and $26.0 million at December 31, 2020, that is recorded in accrued interest receivable and other assets.
(2) Includes PPP loans held for investment of $368.6 million, net of unamortized processing fees of $16.6 million at June 30, 2021 and $652.7 million, net of unamortized processing fees of $14.5 million at December 31, 2020.

Summary of Energy Loans

BancFirst and Pegasus Bank’s commercial and agricultural non-real estate and oil and gas loan categories include upstream and midstream energy loans, and loans to companies that provide ancillary services to the energy industry, such as transportation, wellsite preparation contractors and equipment manufacturers. Energy loans are summarized as follows:

	June 30, 2021				December 31, 2020
	Amount				Amount
	(Dollars in thousands)
BancFirst energy loans
Upstream	$	141,651			$	190,788
Midstream		37,134				49,734
Ancillary services		74,919				59,410
Pegasus Bank energy loans
Upstream		127,736				107,103
Midstream		8,797				11,047
Ancillary services		14,049				12,503
Total	$	404,286			$	430,585

Summary of Troubled Debt Restructurings and Other Real Estate Owned and Repossessed Assets

The following is a summary of troubled debt restructurings and other real estate owned and repossessed assets:

		June 30,				December 31,
		2021				2020
		(Dollars in thousands)
Troubled debt restructurings		$	7,485			$	7,784
Other real estate owned and repossessed assets		$	40,183			$	32,480

Summary of Amounts Included in Nonaccrual Loans Segregated by Portfolio Segment

The following table is a summary of amounts included in nonaccrual loans, segregated by portfolio segment.

		June 30, 2021				December 31, 2020
		(Dollars in thousands)
BancFirst
Real estate:
Commercial real estate owner occupied		$	2,572			$	1,404
Commercial real estate non-owner occupied			422				4,719
Construction and development < 60 months			88				95
Construction residential real estate < 60 months			—				—
Residential real estate first lien			3,518				3,615
Residential real estate all other			1,188				1,362
Farmland			6,354				7,901
Commercial and agricultural non-real estate			13,185				12,782
Consumer non-real estate			188				268
Oil and gas			—				—
Other loans			2,287				5,399
Pegasus Bank			—				—
Total		$	29,802			$	37,545

Age Analysis of Loans Held for Investments

Loans are considered past due if the required principal and interest payments have not been received as of the date such payments were due. The following table presents an age analysis of our loans held for investment:

		Age Analysis of Past Due Loans
		30-59 Days Past Due				60-89 Days Past Due				90 Days and Greater				Total Past Due Loans				Current Loans				Total Loans				Accruing Loans 90 Days or More Past Due
		(Dollars in thousands)
As of June 30, 2021
BancFirst
Real estate:
Commercial real estate owner occupied		$	604			$	—			$	1,012			$	1,616			$	659,914			$	661,530			$	80
Commercial real estate non-owner occupied			205				—				112				317				989,243				989,560				37
Construction and development < 60 months			53				1,605				137				1,795				295,410				297,205				137
Construction residential real estate < 60 months			103				—				—				103				208,107				208,210				—
Residential real estate first lien			3,639				447				3,989				8,075				857,482				865,557				2,070
Residential real estate all other			1,195				40				1,536				2,771				160,519				163,290				458
Farmland			1,036				989				4,327				6,352				262,656				269,008				157
Commercial and agricultural non-real estate			3,780				2,821				8,393				14,994				1,090,783				1,105,777				638
Consumer non-real estate			1,620				353				221				2,194				369,363				371,557				190
Oil and gas			—				—				—				—				130,459				130,459				—
Other loans			1,472				478				2,102				4,052				538,982				543,034				619
Pegasus Bank			—				—				—				—				586,043				586,043				—
Total		$	13,707			$	6,733			$	21,829			$	42,269			$	6,148,961			$	6,191,230			$	4,386
As of December 31, 2020
BancFirst
Real estate:
Commercial real estate owner occupied		$	1,096			$	108			$	1,164			$	2,368			$	639,619			$	641,987			$	—
Commercial real estate non-owner occupied			323				—				34				357				970,801				971,158				35
Construction and development < 60 months			511				86				—				597				229,018				229,615				—
Construction residential real estate < 60 months			1,106				—				282				1,388				204,807				206,195				282
Residential real estate first lien			5,428				1,463				2,978				9,869				843,447				853,316				945
Residential real estate all other			520				55				1,606				2,181				165,900				168,081				384
Farmland			1,297				344				6,223				7,864				245,094				252,958				135
Commercial and agricultural non-real estate			2,788				1,794				4,345				8,927				1,150,883				1,159,810				465
Consumer non-real estate			2,154				501				534				3,189				352,216				355,405				386
Oil and gas			—				—				—				—				179,355				179,355				—
Other loans			951				1,223				6,618				8,792				813,286				822,078				2,170
Pegasus Bank			—				—				—				—				554,548				554,548				—
Total		$	16,174			$	5,574			$	23,784			$	45,532			$	6,348,974			$	6,394,506			$	4,802

Gross Loans Held for Investment by Year of Origination and Internally Assigned Credit Grades

The following table summarizes our gross loans held for investment by year of origination and internally assigned credit grades as of June 30, 2021:

		Term Loans Amortized Cost Basis by Origination Year
		2021		2020		2019		2018		2017		Prior		Revolving Loans Amortized Cost Basis		Total
		(Dollars in thousands)
As of June 30, 2021
BancFirst
Commercial real estate owner occupied
Grade 1		$66,327		$135,671		$83,146		$53,559		$36,961		$112,760		$11,507		$499,931
Grade 2		17,354		38,028		30,351		10,695		9,710		40,707		4,904		151,749
Grade 3		3		3,905		27		266		476		2,621		—		7,298
Grade 4		349		—		921		539		—		436		307		2,552
Total commercial real estate owner occupied loans		84,033		177,604		114,445		65,059		47,147		156,524		16,718		661,530
Commercial real estate non-owner occupied
Grade 1		95,260		227,302		147,192		62,169		61,402		137,491		18,024		748,840
Grade 2		16,345		59,541		44,838		37,862		19,357		43,884		4,657		226,484
Grade 3		7,453		—		3,412		214		1,607		865		—		13,551
Grade 4		—		—		50		37		—		598		—		685
Total commercial real estate non-owner occupied loans		119,058		286,843		195,492		100,282		82,366		182,838		22,681		989,560
Construction and development < 60 months
Grade 1		91,143		63,018		66,976		11,381		2,547		3,210		10,454		248,729
Grade 2		12,579		12,938		12,391		2,187		1,811		773		2,128		44,807
Grade 3		1,753		1,690		130		7		—		—		—		3,580
Grade 4		—		—		61		8		20		—		—		89
Total construction and development < 60 months		105,475		77,646		79,558		13,583		4,378		3,983		12,582		297,205
Construction residential real estate < 60 months
Grade 1		101,482		69,169		52		—		20		30		7,264		178,017
Grade 2		14,182		14,919		—		109		—		437		—		29,647
Grade 3		546		—		—		—		—		—		—		546
Total construction residential real estate < 60 months		116,210		84,088		52		109		20		467		7,264		208,210
Residential real estate first lien
Grade 1		134,782		188,553		109,336		69,907		54,107		154,974		—		711,659
Grade 2		22,669		25,098		16,385		19,237		10,187		42,381		—		135,957
Grade 3		1,102		1,809		2,526		901		1,360		4,832		—		12,530
Grade 4		49		511		442		1,149		934		2,326		—		5,411
Total residential real estate first lien		158,602		215,971		128,689		91,194		66,588		204,513		—		865,557
Residential real estate all other
Grade 1		9,847		16,428		11,139		8,009		5,157		15,276		28,321		94,177
Grade 2		746		3,263		1,743		1,325		1,137		2,367		53,510		64,091
Grade 3		272		140		410		248		718		376		1,042		3,206
Grade 4		14		211		—		579		15		652		345		1,816
Total residential real estate all other		10,879		20,042		13,292		10,161		7,027		18,671		83,218		163,290
Farmland
Grade 1		26,621		46,638		25,418		18,375		13,983		35,431		7,521		173,987
Grade 2		8,767		9,048		26,148		5,702		5,457		13,424		10,709		79,255
Grade 3		2,786		2,068		1,676		300		742		1,213		1,842		10,627
Grade 4		—		1,195		—		3,187		296		183		278		5,139
Total farmland		38,174		58,949		53,242		27,564		20,478		50,251		20,350		269,008
Commercial and agricultural non-real estate
Grade 1		190,653		135,726		105,770		64,491		54,567		54,870		220,348		826,425
Grade 2		38,938		47,478		29,481		11,780		3,885		18,985		68,353		218,900
Grade 3		4,900		5,500		1,706		12,010		1,858		639		21,708		48,321
Grade 4		262		1,783		1,555		599		811		1,299		5,822		12,131
Total commercial and agricultural non-real estate		234,753		190,487		138,512		88,880		61,121		75,793		316,231		1,105,777
Consumer non-real estate
Grade 1		110,171		116,215		64,985		27,641		9,497		4,018		7,084		339,611
Grade 2		9,362		9,659		4,641		2,833		1,099		1,653		287		29,534
Grade 3		229		405		787		290		154		147		3		2,015
Grade 4		14		67		180		58		19		55		4		397
Total consumer non-real estate		119,776		126,346		70,593		30,822		10,769		5,873		7,378		371,557
Oil and gas
Grade 1		53,326		115		59		66		—		3,444		33,676		90,686
Grade 2		10,051		3,347		69		—		—		—		9,419		22,886
Grade 3		16,887		—		—		—		—		—		—		16,887
Total oil and gas		80,264		3,462		128		66		—		3,444		43,095		130,459

Other loans
Grade 1		379,715		34,608		29,464		24,034		18,060		25,568		23,298		534,747
Grade 2		—		—		250		17		2,638		2,434		820		6,159
Grade 3		—		11		225		10		1		99		199		545
Grade 4		—		137		—		—		294		140		1,012		1,583
Total other loans		379,715		34,756		29,939		24,061		20,993		28,241		25,329		543,034
Pegasus Bank
Grade 1		64,138		87,556		58,223		7,261		16,202		52,432		153,260		439,072
Grade 2		27,016		14,313		18,116		10,578		21,378		6,717		48,741		146,859
Grade 3		—		112		—		—		—		—		—		112
Total Pegasus Bank		91,154		101,981		76,339		17,839		37,580		59,149		202,001		586,043
Total loans held for investment		$1,538,093		$1,378,175		$900,281		$469,620		$358,467		$789,747		$756,847		$6,191,230

Activity in Allowance for Credit Losses on Loans

The following table details activity in the allowance for credit losses on loans for the period presented. Allocation of a portion of the allowance to one category of loans does not preclude its availability to absorb losses in other categories.

		Allowance for Credit Losses
		Balance at beginning of period				Initial allowance on loans purchased with credit deterioration				Charge- offs				Recoveries				Net charge-offs				(Benefit from)   /Provision for credit losses on loans				Balance at end of period
		(Dollars in thousands)
Three Months Ended June 30, 2021
BancFirst
Real estate:
Commercial real estate owner occupied		$	6,595			$	987			$	—			$	1			$	1			$	(828	)		$	6,755
Commercial real estate non-owner occupied			16,955				633				(758	)			—				(758	)			(2,340	)			14,490
Construction and development < 60 months			2,743				173				—				2				2				(25	)			2,893
Construction residential real estate < 60 months			983				—				—				—				—				(94	)			889
Residential real estate first lien			2,592				117				(9	)			12				3				93				2,805
Residential real estate all other			1,873				—				(30	)			1				(29	)			97				1,941
Farmland			3,077				643				—				1				1				(6	)			3,715
Commercial and agricultural non-real estate			32,685				4,711				(3,433	)			125				(3,308	)			(2,473	)			31,615
Consumer non-real estate			3,256				8				(209	)			86				(123	)			174				3,315
Oil and gas			12,131				—				—				—				—				(4,314	)			7,817
Other loans			3,190				—				(9	)			—				(9	)			(43	)			3,138
Pegasus Bank			4,780				—				—				—				—				(190	)			4,590
Total		$	90,860			$	7,272			$	(4,448	)		$	228			$	(4,220	)		$	(9,949	)		$	83,963
Six Months Ended June 30, 2021
BancFirst
Real estate:
Commercial real estate owner occupied		$	7,035			$	987			$	—			$	1			$	1			$	(1,268	)		$	6,755
Commercial real estate non-owner occupied			11,842				633				(796	)			—				(796	)			2,811				14,490
Construction and development < 60 months			2,560				173				—				5				5				155				2,893
Construction residential real estate < 60 months			627				—				—				—				—				262				889
Residential real estate first lien			2,570				117				(52	)			27				(25	)			143				2,805
Residential real estate all other			2,230				—				(46	)			4				(42	)			(247	)			1,941
Farmland			3,136				643				—				1				1				(65	)			3,715
Commercial and agricultural non-real estate			32,400				4,711				(3,537	)			151				(3,386	)			(2,110	)			31,615
Consumer non-real estate			3,377				8				(622	)			198				(424	)			354				3,315
Oil and gas			17,851				—				—				—				—				(10,034	)			7,817
Other loans			3,182				—				(61	)			—				(61	)			17				3,138
Pegasus Bank			4,556				—				—				1				1				33				4,590
Total		$	91,366			$	7,272			$	(5,114	)		$	388			$	(4,726	)		$	(9,949	)		$	83,963

		Allowance for Credit Losses
		Balance at beginning of period				Impact of CECL adoption				Initial allowance on loans purchased with credit deterioration				Charge- offs				Recoveries				Net charge-offs				Provision for    /(benefit from) credit losses on loans				Balance at end of period
		(Dollars in thousands)
Three Months Ended June 30, 2020
BancFirst
Real estate:
Commercial real estate owner occupied		$	4,544			$	—			$	—			$	(113	)		$	1			$	(112	)		$	2,198			$	6,630
Commercial real estate non-owner occupied			5,935				—				—				—				—				—				3,548				9,483
Construction and development < 60 months			1,136				—				—				(56	)			3				(53	)			672				1,755
Construction residential real estate < 60 months			1,618				—				—				(28	)			—				(28	)			669				2,259
Residential real estate first lien			6,192				—				—				(66	)			4				(62	)			2,423				8,553
Residential real estate all other			2,292				—				—				(7	)			1				(6	)			434				2,720
Farmland			1,788				—				—				—				—				—				723				2,511
Commercial and agricultural non-real estate			33,993				—				—				(287	)			66				(221	)			264				34,036
Consumer non-real estate			3,385				—				—				(235	)			57				(178	)			1,507				4,714
Oil and gas			3,283				—				—				—				—				—				7,186				10,469
Other loans			2,751				—				—				—				—				—				(238	)			2,513
Pegasus Bank			3,163				—				—				330				417				747				(53	)			3,857
Total		$	70,080			$	—			$	—			$	(462	)		$	549			$	87			$	19,333			$	89,500
Six Months Ended June 30, 2020
BancFirst
Real estate:
Commercial real estate owner occupied		$	5,625			$	(2,806	)		$	432			$	(113	)		$	1			$	(112	)		$	3,491			$	6,630
Commercial real estate non-owner occupied			8,358				(5,507	)			—				—				—				—				6,632				9,483
Construction and development < 60 months			2,214				(1,056	)			—				(59	)			3				(56	)			653				1,755
Construction residential real estate < 60 months			1,933				(778	)			—				(29	)			—				(29	)			1,133				2,259
Residential real estate first lien			8,692				(3,831	)			7				(218	)			6				(212	)			3,897				8,553
Residential real estate all other			2,767				(1,408	)			—				(32	)			28				(4	)			1,365				2,720
Farmland			2,821				(1,408	)			1				—				—				—				1,097				2,511
Commercial and agricultural non-real estate			13,462				13,195				62				(374	)			83				(291	)			7,608				34,036
Consumer non-real estate			3,252				(622	)			—				(556	)			114				(442	)			2,526				4,714
Oil and gas			1,883				(1,346	)			—				—				—				—				9,932				10,469
Other loans			2,632				(116	)			—				—				2				2				(5	)			2,513
Pegasus Bank			599				2,488				—				(241	)			424				183				587				3,857
Total		$	54,238			$	(3,195	)		$	502			$	(1,622	)		$	661			$	(961	)		$	38,916			$	89,500

Purchased Credit Deteriorated Loans

The Company has previously purchased loans, for which there was, at acquisition, evidence of more than insignificant deterioration of credit quality since origination. The credit-deteriorated loans purchased during the six-month periods ended June 30, 2021 and June 30, 2020 were as follows:

		Loans acquired with deteriorated credit quality
		(Dollars in thousands)
For the period ended June 30, 2021
Purchase price of loans at acquisition		$	26,779
Allowance for credit losses at acquisition			7,272
Par value of acquired loans at acquisition		$	34,051
For the period ended June 30, 2020
Purchase price of loans at acquisition		$	1,761
Allowance for credit losses at acquisition			502
Par value of acquired loans at acquisition		$	2,263

Collateral-Dependent Gross Loans Held for Investment by Collateral Type and Related Specific Allocation

The following table summarizes collateral-dependent gross loans held for investment by collateral type and the related specific allocation as follows:

		Collateral Type
		Real Estate				Business Assets				Energy Reserves				Other Assets				Total				Specific Allocation
		(Dollars in thousands)
As of June 30, 2021
BancFirst
Real estate:
Commercial real estate owner occupied		$	645			$	—			$	—			$	—			$	645			$	176
Commercial real estate non-owner occupied			—				—				—				—				—				—
Construction and development < 60 months			—				—				—				—				—				—
Construction residential real estate < 60 months			—				—				—				—				—				—
Residential real estate first lien			806				—				—				—				806				158
Residential real estate all other			650				—				—				—				650				568
Farmland			3,215				—				—				—				3,215				1,123
Commercial and agricultural non-real estate			—				5,211				—				5,188				10,399				778
Consumer non-real estate			—				—				—				22				22				4
Oil and gas			—				—				—				—				—				—
Other loans			—				15				—				—				15				15
Pegasus Bank			—				—				—				—				—				—
Total collateral-dependent loans held for investment		$	5,316			$	5,226			$	—			$	5,210			$	15,752			$	2,822
		Collateral Type
		Real Estate				Business Assets				Energy Reserves				Other Assets				Total				Specific Allocation
		(Dollars in thousands)
As of December 31, 2020
BancFirst
Real estate:
Commercial real estate owner occupied		$	848			$	—			$	—			$	—			$	848			$	226
Commercial real estate non-owner occupied			4,719				—				—				—				4,719				1,000
Construction and development < 60 months			—				—				—				—				—				—
Construction residential real estate < 60 months			—				—				—				—				—				—
Residential real estate first lien			860				—				—				—				860				151
Residential real estate all other			866				—				—				—				866				616
Farmland			3,258				—				—				—				3,258				1,114
Commercial and agricultural non-real estate			—				8,460				—				413				8,873				2,813
Consumer non-real estate			—				—				—				109				109				58
Oil and gas			—				—				—				—				—				—
Other loans			—				13				—				—				13				12
Pegasus Bank			1,257				—				—				—				1,257				222
Total collateral-dependent loans held for investment		$	11,808			$	8,473			$	—			$	522			$	20,803			$	6,212

Transfers from Loans and Premises and Equipment to Other Real Estate Owned and Repossessed Assets

Transfers from loans and premises and equipment to other real estate owned and repossessed assets during the periods presented are summarized as follows:

		Six Months Ended June 30,
		2021				2020
		(Dollars in thousands)
Other real estate owned		$	9,438			$	2,876
Repossessed assets			427				722
Total		$	9,865			$	3,598

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