AMACKER TRUST 36

Operated by CHESAPEAKE OPERATING, INC. (P-5 147715) in the TIPPETT (LEONARD, LOWER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 5486District 7CField 90188415Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$1.1 M
Jan 1993 – Apr 2005
Value, last 12 filed months
$135 k
at the published price for each month
Months reported
148
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 51 leases and 101 wells, and the rule below applies to all of them.

Discovered
1962-12-27
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: MULTIPLE 49B MAXIMUM 160 ACRES

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
OilDisposition17,675 bbl$383,614
Casinghead gasProduction366,776 Mcf$736,986
Total$1,120,601

163,600 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 31.0094, -102.1613. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.00938, -102.16133 · 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
0.0%
0 of 1 wells
Median depth
6,000 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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 6,000 ft.

Completions filed
Oct 2004
1 of 1 wells

1 well

42-1051098216,000 ftOct 2004Yes

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 (148)

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

148 months

Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 200440039.866.75$1,594
Nov 20040045.286.33$0
Oct 2004183049.706.52$9,095
Sep 200402,91643.245.28$15,408
Aug 20041672,33342.375.55$20,025
Jul 20041763,39338.286.08$27,381
Jun 20043173,08136.106.43$31,264
May 20043592,59137.486.49$30,283
Apr 200482,33434.475.86$13,949
Mar 20041773,03234.365.53$22,849
Feb 20043642,99932.455.51$28,335
Jan 200402,92132.036.30$18,401
Dec 200302,74330.266.30$17,285
Nov 20033612,21328.804.60$20,566
Oct 200302,06628.174.76$9,833
Sep 200302,84926.314.75$13,531
Aug 20033562,22129.765.13$21,988
Jul 200302,09329.415.17$10,823
Jun 200301,03328.565.98$6,180
May 200318068626.595.97$8,883
Apr 20031661,67926.675.41$13,506
Mar 200301,38831.146.10$8,461
Feb 200301,00233.487.93$7,942
Jan 200301,80830.315.58$10,092
Dec 20024591,49326.914.85$19,598
Nov 200201,47024.664.14$6,081
Oct 200201,31726.464.23$5,570
Sep 200201,74927.443.64$6,358
Aug 20023561,61125.963.16$14,339
Jul 200201,59324.583.06$4,877
Jun 200201,61523.733.34$5,391
May 20025452,13124.663.58$21,077
Apr 2002067923.653.51$2,385
Mar 200201,91222.003.10$5,932
Feb 200201,74118.222.38$4,136
Jan 200201,60717.172.38$3,818
Dec 200101,77516.932.36$4,197
Nov 20013461,68918.072.41$10,315
Oct 200101,95319.782.53$4,939
Sep 200101,83624.262.25$4,133
Aug 20013311,98624.873.05$14,296
Jul 200101,66023.933.20$5,307
Jun 200101,93524.563.82$7,400
May 20013391,87425.524.31$16,723
Apr 200102,02124.685.34$10,783
Mar 200102,00724.545.38$10,791
Feb 200101,40627.755.77$8,109
Jan 2001074427.478.40$6,249
Dec 20001932,08426.889.12$24,199
Nov 20001881,26632.215.66$13,219
Oct 200002,00431.235.15$10,312
Sep 20001741,76931.875.19$14,720
Aug 200002,28529.644.54$10,376
Jul 20001712,17928.534.09$13,790
Jun 20003652,10129.304.40$19,933
May 20001832,19627.263.68$13,069
Apr 200002,32624.513.12$7,248
Mar 20001852,41528.422.86$12,164
Feb 20001802,18227.622.73$10,921
Jan 200002,13625.272.48$5,298
Dec 199917982124.282.42$6,336
Nov 19991882,30623.192.43$9,973
Oct 199902,30920.982.80$6,474
Sep 19991781,96921.752.62$9,028
Aug 19991742,27219.262.88$9,885
Jul 199901,87417.892.37$4,446
Jun 19991842,45315.942.36$8,727
May 199901,98515.792.32$4,607
Apr 199918146615.102.21$3,762
Mar 19991912,83212.471.84$7,588
Feb 199902,6039.981.82$4,732
Jan 19991752,30710.381.90$6,200
Dec 19981762,6189.201.77$6,262
Nov 19981792,66210.892.19$7,768
Oct 1998099612.421.97$1,961
Sep 19981782,69312.592.08$7,850
Aug 199802,79911.301.91$5,339
Jul 19981742,02911.742.24$6,582
Jun 19981772,69711.242.24$8,023
May 199802,88712.622.21$6,370
Apr 19981742,86913.042.51$9,457
Mar 19981672,72012.802.31$8,419
Feb 199802,62113.952.30$6,026
Jan 19981812,66714.702.15$8,408
Dec 19971682,81516.322.41$9,529
Nov 19973382,85718.193.09$14,971
Oct 199702,97919.253.15$9,383
Sep 199703,05117.742.95$9,015
Aug 19971703,09817.862.55$10,951
Jul 19971723,13617.582.25$10,070
Jun 199703,08417.242.26$6,961
May 19971703,36818.972.31$11,000
Apr 19971753,22217.882.08$9,840
Mar 19971743,30018.951.94$9,696
Feb 199702,75120.492.21$6,068
Jan 19971742,93223.483.54$14,464
Dec 19963523,20623.32$8,209
Nov 199603,01821.97$0
Oct 199603,34823.31$0
Sep 19961773,17122.22$3,933
Aug 19963513,03020.26$7,111
Jul 199603,41119.55$0
Jun 19961703,40718.73$3,184
May 199602,69019.43$0
Apr 19961713,37921.51$3,678
Mar 19961703,27219.38$3,295
Feb 199603,14316.98$0
Jan 19961523,22017.07$2,595
Dec 19951562,85417.19$2,682
Nov 19951683,11316.00$2,688
Oct 19951723,49815.43$2,654
Sep 199502,91316.18$0
Aug 19951693,41715.92$2,690
Jul 19951723,36015.24$2,621
Jun 199502,84516.41$0
May 19951713,74317.56$3,003
Apr 199503,14017.73$0
Mar 19951723,25016.44$2,828
Feb 19951753,20216.58$2,902
Jan 19951863,48115.92$2,961
Dec 19941223,34515.03$1,834
Nov 19941733,39115.90$2,751
Oct 19941743,80815.58$2,711
Sep 199403,39915.29$0
Aug 19941703,50816.13$2,742
Jul 19941723,42617.56$3,020
Jun 19941783,28517.09$3,042
May 199403,88815.88$0
Apr 19941653,69014.14$2,333
Mar 19941713,38012.46$2,131
Feb 19941673,09012.50$2,088
Jan 19941813,42912.66$2,291
Dec 19931423,58112.33$1,751
Nov 19931783,57514.49$2,579
Oct 19931723,86115.85$2,726
Sep 199303,86515.03$0
Aug 19931653,84015.66$2,584
Jul 19931714,01115.46$2,644
Jun 19931683,73116.79$2,821
May 19931713,93417.68$3,023
Apr 19931693,76818.05$3,050
Mar 19931643,82918.14$2,975
Feb 199303,46117.90$0
Jan 19931523,39416.93$2,573

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.

Dec 2004 — as filed, then multipliedworked
Oil                   40 bbl  × $ 39.86 =     $1,594
Casinghead gas         0 Mcf  × $  6.75 =         $0

────────────────────────────────────────────────────
Month total                                   $1,594

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. 7C/O/5486 is the state's own key, not one this site invented.