EAST HARPER UNIT

Oil · District 08 · Lease #19904

Operator: CITATION OIL & GAS CORP.

Fields: HARPER

Cum Oil

2.9M BBL

Cum Gas

843k MCF

casinghead

Wells

266

Production

1993-01 — 2026-02

Peak Month

1993-03

Production History

Cum Oil: 2,949,022 BBL Cum Gas: 843,435 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,563 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

3,208,602 BBL

R-squared

0.948

type

exponential

Operator History (from monthly production reports)

2019-10 — 2026-07 AGHORN OPERATING, INC. 82 mo
1993-01 — 2019-09 CITATION OIL & GAS CORP. 321 mo

Wells (266)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
502AGHORN OPERATING, INC.26,2002014-05-08
470AGHORN OPERATING, INC.14,8002014-05-02
501AGHORN OPERATING, INC.14,8002014-05-01
126AGHORN OPERATING, INC.26,0001991-08-07
469AGHORN OPERATING, INC.14,5001988-07-25
466AGHORN OPERATING, INC.14,5001988-04-04
467AGHORN OPERATING, INC.14,5001988-04-01
218AGHORN OPERATING, INC.14,5001987-04-13
300AGHORN OPERATING, INC.14,5001987-03-31
465AGHORN OPERATING, INC.14,5001987-02-17
394AGHORN OPERATING, INC.14,5001987-02-12
395AGHORN OPERATING, INC.14,5001987-02-12
396AGHORN OPERATING, INC.14,5001987-02-12
397AGHORN OPERATING, INC.14,5001987-02-12
398AGHORN OPERATING, INC.14,5001987-02-12
399AGHORN OPERATING, INC.14,5001987-02-12
392AGHORN OPERATING, INC.14,5001987-02-10
392WAGHORN OPERATING, INC.14,5001987-02-10
393AGHORN OPERATING, INC.14,5001987-02-10
242AGHORN OPERATING, INC.14,5001986-02-10
387AGHORN OPERATING, INC.14,7001985-12-02
225AGHORN OPERATING, INC.14,5001985-11-26
237AGHORN OPERATING, INC.14,7001985-11-26
237WAGHORN OPERATING, INC.14,7001985-11-26
268WAGHORN OPERATING, INC.14,5001985-11-26
385AGHORN OPERATING, INC.14,5001985-11-26
386AGHORN OPERATING, INC.14,5001985-11-26
386WAGHORN OPERATING, INC.14,5001985-11-26
388AGHORN OPERATING, INC.14,5001985-11-26
389AGHORN OPERATING, INC.14,5001985-11-26
390AGHORN OPERATING, INC.14,5001985-11-26
391AGHORN OPERATING, INC.14,5001985-11-26
464AGHORN OPERATING, INC.14,4001983-07-26
6AGHORN OPERATING, INC.14,3501977-10-03
7AGHORN OPERATING, INC.14,3501977-10-03
8AGHORN OPERATING, INC.14,3501977-10-03
9AGHORN OPERATING, INC.14,3501977-10-03
1042-135-03065AGHORN OPERATING, INC.------
101W42-135-03615AGHORN OPERATING, INC.------
10242-135-03616AGHORN OPERATING, INC.------
103W42-135-03618AGHORN OPERATING, INC.------
10442-135-03613AGHORN OPERATING, INC.------
10542-135-03614AGHORN OPERATING, INC.------
10642-135-03617AGHORN OPERATING, INC.------
10742-135-03619AGHORN OPERATING, INC.------
11042-135-02878AGHORN OPERATING, INC.------
110W42-135-02878AGHORN OPERATING, INC.------
111W42-135-02879AGHORN OPERATING, INC.------
11442-135-02876AGHORN OPERATING, INC.------
11542-135-02877AGHORN OPERATING, INC.------
11642-135-02631AGHORN OPERATING, INC.------
119W42-135-02874AGHORN OPERATING, INC.------
11W42-135-02886AGHORN OPERATING, INC.------
1242-135-02883AGHORN OPERATING, INC.------
12042-135-02875AGHORN OPERATING, INC.------
121W42-135-02633AGHORN OPERATING, INC.------
12242-135-02871AGHORN OPERATING, INC.------
12342-135-02873AGHORN OPERATING, INC.------
12442-135-02624AGHORN OPERATING, INC.------
12542-135-02634AGHORN OPERATING, INC.------
12742-135-02870AGHORN OPERATING, INC.------
128W42-135-02872AGHORN OPERATING, INC.------
12942-135-02632AGHORN OPERATING, INC.------
1342-135-02885AGHORN OPERATING, INC.------
13342-135-02868AGHORN OPERATING, INC.------
13442-135-02869AGHORN OPERATING, INC.------
134W42-135-02869AGHORN OPERATING, INC.------
13542-135-02625AGHORN OPERATING, INC.------
13642-135-02623AGHORN OPERATING, INC.------
14W42-135-02888AGHORN OPERATING, INC.------
1542-135-85778AGHORN OPERATING, INC.------
16W42-135-02884AGHORN OPERATING, INC.------
1742-135-02880AGHORN OPERATING, INC.------
1842-135-02881AGHORN OPERATING, INC.------
1942-135-02887AGHORN OPERATING, INC.------
2042-135-02889AGHORN OPERATING, INC.------
20442-135-83355AGHORN OPERATING, INC.------
205W42-135-02963AGHORN OPERATING, INC.------
20642-135-02964AGHORN OPERATING, INC.------
20742-135-83359AGHORN OPERATING, INC.------
20842-135-02180AGHORN OPERATING, INC.------
209W42-135-02183AGHORN OPERATING, INC.------
21142-135-02959AGHORN OPERATING, INC.------
21242-135-02962AGHORN OPERATING, INC.------
21342-135-83363AGHORN OPERATING, INC.------
21442-135-83364AGHORN OPERATING, INC.------
21542-135-02184AGHORN OPERATING, INC.------
215W42-135-02184AGHORN OPERATING, INC.------
21642-135-02185AGHORN OPERATING, INC.------
21742-135-02616AGHORN OPERATING, INC.------
22342-135-02182AGHORN OPERATING, INC.------
224W42-135-03041AGHORN OPERATING, INC.------
229W42-135-02186AGHORN OPERATING, INC.------
23042-135-02181AGHORN OPERATING, INC.------
23142-135-03039AGHORN OPERATING, INC.------
23242-135-08723AGHORN OPERATING, INC.------
23342-135-03724AGHORN OPERATING, INC.------
23442-135-03049AGHORN OPERATING, INC.------
23542-135-03054AGHORN OPERATING, INC.------
23642-135-03050AGHORN OPERATING, INC.------
23842-135-03080AGHORN OPERATING, INC.------
239W42-135-03036AGHORN OPERATING, INC.------
24042-135-03042AGHORN OPERATING, INC.------
24142-135-03048AGHORN OPERATING, INC.------
24642-135-08409AGHORN OPERATING, INC.------
24742-135-03034AGHORN OPERATING, INC.------
247W42-135-03034AGHORN OPERATING, INC.------
24842-135-03038AGHORN OPERATING, INC.------
249W42-135-03056AGHORN OPERATING, INC.------
253W42-135-03079AGHORN OPERATING, INC.------
254W42-135-03035AGHORN OPERATING, INC.------
25542-135-03040AGHORN OPERATING, INC.------
255W42-135-03040AGHORN OPERATING, INC.------
25642-135-08731AGHORN OPERATING, INC.------
25742-135-08730AGHORN OPERATING, INC.------
25842-135-03051AGHORN OPERATING, INC.------
25942-135-03052AGHORN OPERATING, INC.------
26042-135-03053AGHORN OPERATING, INC.------
26342-135-08408AGHORN OPERATING, INC.------
26442-135-02913AGHORN OPERATING, INC.------
26542-135-03037AGHORN OPERATING, INC.------
266W42-135-21432AGHORN OPERATING, INC.------
267W42-135-21433AGHORN OPERATING, INC.------
30142-135-07466AGHORN OPERATING, INC.------
301W42-135-07466AGHORN OPERATING, INC.------
30242-135-07469AGHORN OPERATING, INC.------
302W42-135-07469AGHORN OPERATING, INC.------
30342-135-07468AGHORN OPERATING, INC.------
303W42-135-07468AGHORN OPERATING, INC.------
304W42-135-07467AGHORN OPERATING, INC.------
30542-135-03294AGHORN OPERATING, INC.------
305W42-135-03294AGHORN OPERATING, INC.------
30642-135-03286AGHORN OPERATING, INC.------
30742-135-03297AGHORN OPERATING, INC.------
30842-135-02925AGHORN OPERATING, INC.------
30942-135-02919AGHORN OPERATING, INC.------
31042-135-02920AGHORN OPERATING, INC.------
311W42-135-02951AGHORN OPERATING, INC.------
31242-135-08444AGHORN OPERATING, INC.------
312W42-135-08444AGHORN OPERATING, INC.------
31342-135-08447AGHORN OPERATING, INC.------
313W42-135-08447AGHORN OPERATING, INC.------
31442-135-07471AGHORN OPERATING, INC.------
31542-135-03290AGHORN OPERATING, INC.------
315W42-135-03290AGHORN OPERATING, INC.------
31642-135-03291AGHORN OPERATING, INC.------
31742-135-02926AGHORN OPERATING, INC.------
318W42-135-02867AGHORN OPERATING, INC.------
31942-135-03353AGHORN OPERATING, INC.------
320W42-135-03354AGHORN OPERATING, INC.------
32142-135-03351AGHORN OPERATING, INC.------
322W42-135-08417AGHORN OPERATING, INC.------
323W42-135-07472AGHORN OPERATING, INC.------
32442-135-03289AGHORN OPERATING, INC.------
325W42-135-03292AGHORN OPERATING, INC.------
32642-135-02927AGHORN OPERATING, INC.------
32742-135-02922AGHORN OPERATING, INC.------
327W42-135-02922AGHORN OPERATING, INC.------
32842-135-02953AGHORN OPERATING, INC.------
32942-135-07473AGHORN OPERATING, INC.------
33042-135-07474AGHORN OPERATING, INC.------
33142-135-07470AGHORN OPERATING, INC.------
33242-135-03288AGHORN OPERATING, INC.------
33342-135-03293AGHORN OPERATING, INC.------
33442-135-02928AGHORN OPERATING, INC.------
33542-135-02929AGHORN OPERATING, INC.------
336W42-135-02917AGHORN OPERATING, INC.------
33742-135-02950AGHORN OPERATING, INC.------
33842-135-02952AGHORN OPERATING, INC.------
33942-135-02955AGHORN OPERATING, INC.------
339W42-135-02955AGHORN OPERATING, INC.------
340W42-135-03352AGHORN OPERATING, INC.------
34142-135-08416AGHORN OPERATING, INC.------
34242-135-05666AGHORN OPERATING, INC.------
34342-135-05665AGHORN OPERATING, INC.------
343W42-135-05665AGHORN OPERATING, INC.------
344W42-135-05664AGHORN OPERATING, INC.------
34542-135-03295AGHORN OPERATING, INC.------
345W42-135-03295AGHORN OPERATING, INC.------
346W42-135-03296AGHORN OPERATING, INC.------
34742-135-02923AGHORN OPERATING, INC.------
34842-135-02930AGHORN OPERATING, INC.------
348W42-135-02930AGHORN OPERATING, INC.------
34942-135-08940AGHORN OPERATING, INC.------
35042-135-08418AGHORN OPERATING, INC.------
35142-135-08419AGHORN OPERATING, INC.------
35242-135-02948AGHORN OPERATING, INC.------
35342-135-03306AGHORN OPERATING, INC.------
354W42-135-02980AGHORN OPERATING, INC.------
35542-135-05667AGHORN OPERATING, INC.------
35642-135-05668AGHORN OPERATING, INC.------
356W42-135-05668AGHORN OPERATING, INC.------
35742-135-05669AGHORN OPERATING, INC.------
35842-135-03287AGHORN OPERATING, INC.------
358W42-135-03287AGHORN OPERATING, INC.------
35942-135-08430AGHORN OPERATING, INC.------
36042-135-02921AGHORN OPERATING, INC.------
36142-135-02915AGHORN OPERATING, INC.------
361W42-135-02915AGHORN OPERATING, INC.------
362W42-135-03305AGHORN OPERATING, INC.------
36342-135-83379AGHORN OPERATING, INC.------
36542-135-03325AGHORN OPERATING, INC.------
36642-135-02924AGHORN OPERATING, INC.------
36742-135-08729AGHORN OPERATING, INC.------
36842-135-83382AGHORN OPERATING, INC.------
36942-135-08421AGHORN OPERATING, INC.------
369W42-135-08421AGHORN OPERATING, INC.------
37042-135-02914AGHORN OPERATING, INC.------
37142-135-02931AGHORN OPERATING, INC.------
37242-135-02918AGHORN OPERATING, INC.------
373W42-135-02916AGHORN OPERATING, INC.------
37442-135-03793AGHORN OPERATING, INC.------
37542-135-02949AGHORN OPERATING, INC.------
37642-135-02947AGHORN OPERATING, INC.------
376W42-135-02947AGHORN OPERATING, INC.------
377W42-135-08984AGHORN OPERATING, INC.------
378W42-135-20339AGHORN OPERATING, INC.------
379W42-135-21420AGHORN OPERATING, INC.------
38042-135-21421AGHORN OPERATING, INC.------
380W42-135-21421AGHORN OPERATING, INC.------
381W42-135-21422AGHORN OPERATING, INC.------
382W42-135-21424AGHORN OPERATING, INC.------
383W42-135-21423AGHORN OPERATING, INC.------
38442-135-10110AGHORN OPERATING, INC.------
40142-135-08448AGHORN OPERATING, INC.------
40242-135-03355AGHORN OPERATING, INC.------
40342-135-03096AGHORN OPERATING, INC.------
403W42-135-03096AGHORN OPERATING, INC.------
40442-135-03324AGHORN OPERATING, INC.------
40542-135-03323AGHORN OPERATING, INC.------
40642-135-02946AGHORN OPERATING, INC.------
40742-135-83392AGHORN OPERATING, INC.------
40842-135-83393AGHORN OPERATING, INC.------
40942-135-03019AGHORN OPERATING, INC.------
41042-135-03033AGHORN OPERATING, INC.------
411W42-135-03357AGHORN OPERATING, INC.------
41342-135-03095AGHORN OPERATING, INC.------
41442-135-03094AGHORN OPERATING, INC.------
41942-135-02187AGHORN OPERATING, INC.------
42042-135-83402AGHORN OPERATING, INC.------
42242-135-83404AGHORN OPERATING, INC.------
42342-135-02970AGHORN OPERATING, INC.------
424W42-135-02967AGHORN OPERATING, INC.------
42542-135-83407AGHORN OPERATING, INC.------
42642-135-03001AGHORN OPERATING, INC.------
42742-135-02998AGHORN OPERATING, INC.------
42842-135-03003AGHORN OPERATING, INC.------
42942-135-03020AGHORN OPERATING, INC.------
43042-135-03021AGHORN OPERATING, INC.------
43142-135-83411AGHORN OPERATING, INC.------
43242-135-02979AGHORN OPERATING, INC.------
43342-135-02966AGHORN OPERATING, INC.------
43542-135-02972AGHORN OPERATING, INC.------
43642-135-02969AGHORN OPERATING, INC.------
43742-135-02997AGHORN OPERATING, INC.------
43842-135-02996AGHORN OPERATING, INC.------
44042-135-03059AGHORN OPERATING, INC.------
44542-135-03340AGHORN OPERATING, INC.------
446W42-135-03345AGHORN OPERATING, INC.------
44842-135-03022AGHORN OPERATING, INC.------
44942-135-03058AGHORN OPERATING, INC.------
45042-135-03060AGHORN OPERATING, INC.------
45342-135-03061AGHORN OPERATING, INC.------
45442-135-03062AGHORN OPERATING, INC.------
45542-135-03344AGHORN OPERATING, INC.------
463W42-135-21403AGHORN OPERATING, INC.------