COLLEGE HILLS UNIT

Operated by ANADARKO E&P COMPANY LP (P-5 20542) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21584District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$1.5 M
Jan 1993 – May 2005
Value, last 12 filed months
$0
at the published price for each month
Months reported
149
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition78,421 bbl$1,359,027
Casinghead gasProduction364,801 Mcf$115,547
Total$1,474,574

316,308 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 30.6206, -96.2585. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.62060, -96.25851 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
14,151 ft
1 wells filed one
Completion to plug
8.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 14,151 ft.

Completions filed
Apr 1996
1 of 1 wells
Plug dates filed
Jan 2005
1 of 1 wells

Last completion to plug: a median of 8.8 years across the 1 well that filed both dates, with the middle half between 8.8 years and 8.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-04131638114,151 ftApr 1996Jan 2005Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (149)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

149 months

May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 200381026.314.75$2,131
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 200305526.675.41$297
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 2002145027.443.64$3,979
Aug 20020425.963.16$13
Jul 20020024.583.06$0
Jun 2002181023.733.34$4,295
May 20020024.663.58$0
Apr 2002173023.653.51$4,091
Mar 2002038822.003.10$1,204
Feb 2002180018.222.38$3,280
Jan 20020017.172.38$0
Dec 2001177016.932.36$2,997
Nov 200118252718.072.41$4,556
Oct 20015381,79719.782.53$15,186
Sep 20010024.262.25$0
Aug 2001041324.873.05$1,261
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 200139027.478.40$838
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 2000079225.272.48$1,965
Dec 19991841,19924.282.42$7,374
Nov 1999096323.192.43$2,344
Oct 19993601,49220.982.80$11,736
Sep 199901,70021.752.62$4,452
Aug 199918025319.262.88$4,194
Jul 199901,10217.892.37$2,614
Jun 19991821,48015.942.36$6,397
May 199901,53315.792.32$3,558
Apr 19991671,28115.102.21$5,350
Mar 19991851,38512.471.84$4,853
Feb 19991801,2439.981.82$4,056
Jan 199918869710.381.90$3,276
Dec 199801,3629.201.77$2,415
Nov 19981851,33610.892.19$4,935
Oct 199818581612.421.97$3,905
Sep 1998040812.592.08$850
Aug 1998026211.301.91$500
Jul 199818355211.742.24$3,383
Jun 1998089011.242.24$1,991
May 199836058912.622.21$5,843
Apr 19980013.042.51$0
Mar 1998040912.802.31$945
Feb 1998038713.952.30$890
Jan 19983661,20014.702.15$7,966
Dec 1997037316.322.41$899
Nov 199736453918.193.09$8,286
Oct 1997048619.253.15$1,531
Sep 1997180017.742.95$3,193
Aug 19973593117.862.55$6,491
Jul 19973631,09117.582.25$8,833
Jun 19973602,73517.242.26$12,380
May 19977302,90618.972.31$20,557
Apr 19973642,90717.882.08$12,563
Mar 19977283,46418.951.94$20,513
Feb 19973603,41520.492.21$14,910
Jan 19977093,94123.483.54$30,597
Dec 19967344,40023.32$17,117
Nov 19967224,78721.97$15,862
Oct 19967245,91423.31$16,876
Sep 19967295,27722.22$16,198
Aug 19961,4366,21220.26$29,093
Jul 19961,7838,50219.55$34,858
Jun 19961,80412,48818.73$33,789
May 19963,25021,48519.43$63,148
Apr 19967,48736,99621.51$161,045
Mar 1996381219.38$7,384
Feb 19963711,40716.98$6,300
Jan 1996166717.07$17
Dec 199534993317.19$5,999
Nov 19953721,98016.00$5,952
Oct 199572297815.43$11,140
Sep 19953623,17016.18$5,857
Aug 19957074,05815.92$11,255
Jul 19957264,20515.24$11,064
Jun 19957313,93716.41$11,996
May 19957483,29917.56$13,135
Apr 19951,1124,77617.73$19,716
Mar 19957485,68516.44$12,297
Feb 19955632,67516.58$9,335
Jan 19951,2893,25815.92$20,521
Dec 19945501,93215.03$8,267
Nov 19949052,51215.90$14,390
Oct 19941,1045,51815.58$17,200
Sep 19941,0963,84815.29$16,758
Aug 19941,0783,10616.13$17,388
Jul 19941,0904,31817.56$19,140
Jun 19941,0963,84817.09$18,731
May 19941,1135,89015.88$17,674
Apr 19941,4466,64914.14$20,446
Mar 19941,4096,45512.46$17,556
Feb 19941,7777,14212.50$22,213
Jan 19941,4308,48312.66$18,104
Dec 19932,4719,14212.33$30,467
Nov 19931,7958,02314.49$26,010
Oct 19932,3278,04615.85$36,883
Sep 19931,7967,22015.03$26,994
Aug 19931,7607,77015.66$27,562
Jul 19932,2868,34815.46$35,342
Jun 19931,80711,63816.79$30,340
May 19932,00711,62117.68$35,484
Apr 19932,1385,23818.05$38,591
Mar 19932,7088,06518.14$49,123
Feb 19932,72710,89717.90$48,813
Jan 19933,57213,50816.93$60,474

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Sep 2003 — as filed, then multipliedworked
Oil                   81 bbl  × $ 26.31 =     $2,131
Casinghead gas         0 Mcf  × $  4.75 =         $0

────────────────────────────────────────────────────
Month total                                   $2,131

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 03/O/21584 is the state's own key, not one this site invented.