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Loans Held for Investment and Allowance for Credit Losses on Loans (Tables) | 6 Months Ended
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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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