CALK OIL CO active

op#123872 // since 2012-09-27// P-5: active

PO BOX 94, LYTLE

CALK, ROGER D— SOLE PROPRIETOR

activities: OPRS/O

spud_rate

100%

2 of 2 (6mo+)

median_spud_days

p25-p75: 52-61d

cancel_rate

0 cancelled

expired_undrilled

avg_permits/yr

trajectory: inactive active_years: 1 horizontal: 0% top_county: BEXAR

window: 30d 90d 6mo 1yr all | type: all drill reenter recomp sidetrack horizontal other fld_xfer reclass

permits (all)

first_permit

2012-09-27

counties (all)

avg_depth (all)

1,600

hz_pct (all)

last_active

2012-09-27

basins (all): Gulf Coast (South)

depth_range (all): 1,600 - 1,600 ft

DRILL

-- current_portfolio (RRC scheduling system)

total_wells

on_schedule

producing

shut_in

acquired

from other operators

divested

to other operators

counties

ATASCOSA 49

BEXAR 37

fields

SOMERSET 72

FAIRFIELD 14

PRODUCING (75)

cum_oil: 88,999 BBL cum_gas: 0 MCF

-- wells_operated (86)

view all >>

API	LEASE	FIELD	COUNTY	STATUS	SCHED
02933681	BELL EDDIE	SOMERSET	BEXAR	PRODUCING	Y
02934307	BELL EDDIE	SOMERSET	BEXAR	PRODUCING	Y
02937491	BELL EDDIE	SOMERSET	BEXAR	PRODUCING	Y
02937492	BELL EDDIE	SOMERSET	BEXAR	PRODUCING	Y
02937493	BELL EDDIE	SOMERSET	BEXAR	PRODUCING	Y
02937498	BELL EDDIE	SOMERSET	BEXAR	PRODUCING	Y
02937499	BELL EDDIE	SOMERSET	BEXAR	PRODUCING	Y
02937500	BELL EDDIE	SOMERSET	BEXAR	PRODUCING	Y
01332137	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332138	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332139	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332141	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332440	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332618	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332619	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332667	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332830	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332857	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332858	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332881	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01332882	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333001	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333002	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333045	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333047	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333343	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333481	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333561	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333562	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01333807	FOWLER IMA -C-	SOMERSET	ATASCOSA	PRODUCING	Y
01331248	FOWLER SAM J. -A-	SOMERSET	ATASCOSA	PRODUCING	Y
01331445	FOWLER SAM J. -A-	SOMERSET	ATASCOSA	PRODUCING	Y
01331576	FOWLER SAM J. -A-	SOMERSET	ATASCOSA	PRODUCING	Y
01331828	FOWLER SAM J. -A-	SOMERSET	ATASCOSA	PRODUCING	Y
01333494	FOWLER SAM J. -A-	SOMERSET	ATASCOSA	PRODUCING	Y
01333589	FOWLER SAM J. -A-	SOMERSET	ATASCOSA	PRODUCING	Y
01333728	FOWLER SAM J. -A-	SOMERSET	ATASCOSA	PRODUCING	Y
01334100	FOWLER SAM J. -A-	SOMERSET	ATASCOSA	PRODUCING	Y
02931992	GALINDO FRED/SALAZAR SELSA R.	SOMERSET	BEXAR	PRODUCING	Y
02931188	KLEMCKE THEKLA -B-	SOMERSET	BEXAR	PRODUCING	Y
02931674	KLEMCKE THEKLA -B-	SOMERSET	BEXAR	PRODUCING	Y
02931675	KLEMCKE THEKLA -B-	SOMERSET	BEXAR	PRODUCING	Y
02931676	KLEMCKE THEKLA -B-	SOMERSET	BEXAR	PRODUCING	Y
01331898	KNAPPICK	SOMERSET	ATASCOSA	PRODUCING	Y
02933007	KNAPP O.L.	SOMERSET	BEXAR	PRODUCING	Y
02935186	MENCHACA	FAIRFIELD	BEXAR	PRODUCING	Y
02935187	MENCHACA	FAIRFIELD	BEXAR	PRODUCING	Y
02936991	MILLER D.	FAIRFIELD	BEXAR	PRODUCING	Y
02937053	MILLER D.	FAIRFIELD	BEXAR	PRODUCING	Y
02937115	MILLER D.	FAIRFIELD	BEXAR	PRODUCING	Y

-- production_history

-- permit_history (all operated wells)

SOURCE	PERMIT	API	TYPE	LEASE	COUNTY	ISSUED	FROM/TO
divested	748292	02938285	DRILL	CALK, E.W.	BEXAR	2012-09-27	to: CALK OPERATING LLC
divested	748293	02938286	DRILL	CALK, E.W.	BEXAR	2012-09-27	to: CALK OPERATING LLC
filed	748293	02938286	DRILL	CALK, E.W.	BEXAR	2012-09-27	—
filed	748292	02938285	DRILL	CALK, E.W.	BEXAR	2012-09-27	—
acquired	466982	01334100	DRILL	FOWLER, SAM J. -A-	ATASCOSA	1997-10-03	from: PROPERTY DEVELOPMENT GROUP, INC.
acquired	326744	01333807	DRILL	FOWLER, IMA "C"	ATASCOSA	1987-02-19	from: CAMPBELL, L. W.
acquired	300582	02937499	DRILL	BELL EAST END	BEXAR	1986-04-02	from: MONROE WELL SERVICE, INC.
acquired	300559	02937500	DRILL	BELL EAST END	BEXAR	1986-04-02	from: MONROE WELL SERVICE, INC.
acquired	300560	02937498	DRILL	BELL EAST END	BEXAR	1986-04-02	from: MONROE WELL SERVICE, INC.
acquired	300420	02937493	DRILL	BELL DFS	BEXAR	1986-03-28	from: MONROE WELL SERVICE, INC.
acquired	300416	02937491	DRILL	BELL DFS	BEXAR	1986-03-28	from: MONROE WELL SERVICE, INC.
acquired	300418	02937492	DRILL	BELL DFS	BEXAR	1986-03-28	from: MONROE WELL SERVICE, INC.
acquired	297542	01333728	DRILL	FOWLER, SAM J.	ATASCOSA	1986-02-11	from: CAMPBELL, L. W.
acquired	297734	02937289	DRILL	MILLER, D.	BEXAR	1986-02-10	from: CG OIL CO.
acquired	296188	02937206	DRILL	MILLER, D.	BEXAR	1986-01-22	from: CG OIL CO.

CALK OIL CO active

-- current_portfolio (RRC scheduling system)

-- wells_operated (86)

-- production_history

-- permit_history (all operated wells)

-- permit_activity