JACOBSON, M. E.

Operated by KALA OIL COMPANY (P-5 450240) in the SLAUGHTER field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 5925District 8AField 83991001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$375 k
Jan 1993 – Feb 2003
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
122
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 160 leases and 6,532 wells, and the rule below applies to all of them.

Discovered
1937-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
880 ft
minimum
From a lease line
440 ft
minimum

A drilling unit in this field needs at least 17 acres. The field rule took effect on 1993-02-02.

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: UNITS MAY BE 17.7 AC. OR UP TO 35.4 AC.

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
OilDisposition17,262 bbl$327,462
Casinghead gasProduction32,140 Mcf$47,333
Total$374,795

17,453 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 (9)

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 33.3747, -102.4869. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

33.37427, -102.48704 · 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%
9 of 9 wells
With a plug date
100.0%
9 of 9 wells
Median depth
5,064 ft
9 wells filed one
Completion to plug
44.6 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
9100.0%
A plug date is filed
9100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
9100.0%
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

Total depth in feet, 9 of 9 wells. Median 5,064 ft, with the middle half between 5,060 and 5,071 ft; the shallowest is 5,051 ft and the deepest 5,080 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 4 of 9 wells, May 1942 – Jan 1987. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
May 1942 – Jan 1987
4 of 9 wells; 5 filed none
Plug dates filed
Mar 1987 – Nov 2002
9 of 9 wells

Last completion to plug: a median of 44.6 years across the 4 wells that filed both dates, with the middle half between 25.7 years and 60.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

9 wells

42-4450017725,071 ftNov 2002Yes
42-4450017835,052 ftNov 2002Yes
42-4453013475,067 ftNov 2002Yes
42-4453013565,060 ftMar 1998Yes
42-445301429W5,061 ftMar 1987Yes
42-4453010655,064 ftJan 1987Nov 2002Yes
42-445301338W5,076 ftDec 1973Nov 2002Yes
42-445001794W5,080 ftAug 1942Nov 2002Yes
42-445001751W5,051 ftMay 1942Nov 2002Yes

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 (122)

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

122 months

Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 2002611324.664.14$615
Oct 200210412126.464.23$3,264
Sep 200217115327.443.64$5,248
Aug 2002012825.963.16$405
Jul 2002017124.583.06$524
Jun 2002015723.733.34$524
May 2002016824.663.58$602
Apr 2002016523.653.51$580
Mar 2002012222.003.10$379
Feb 2002010018.222.38$238
Jan 2002019117.172.38$454
Dec 2001023916.932.36$565
Nov 2001023618.072.41$568
Oct 2001025219.782.53$637
Sep 2001047424.262.25$1,067
Aug 200118726324.873.05$5,454
Jul 2001019823.933.20$633
Jun 200117946524.563.82$6,174
May 2001025925.524.31$1,116
Apr 200117918624.685.34$5,410
Mar 2001022024.545.38$1,183
Feb 200117319727.755.77$5,937
Jan 2001021827.478.40$1,831
Dec 2000021126.889.12$1,925
Nov 200017821232.215.66$6,933
Oct 200017824931.235.15$6,840
Sep 2000024831.875.19$1,286
Aug 200017921929.644.54$6,300
Jul 2000023828.534.09$973
Jun 200018128129.304.40$6,539
May 200017226527.263.68$5,664
Apr 2000023724.513.12$738
Mar 200017821328.422.86$5,668
Feb 200017422227.622.73$5,411
Jan 200018223225.272.48$5,175
Dec 199918025524.282.42$4,988
Nov 1999010123.192.43$246
Oct 199906120.982.80$171
Sep 199918318921.752.62$4,475
Aug 1999019319.262.88$555
Jul 1999010717.892.37$254
Jun 199909315.942.36$220
May 19993010515.792.32$717
Apr 199909915.102.21$219
Mar 1999010312.471.84$189
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 199804310.892.19$94
Oct 19983634912.421.97$4,605
Sep 1998010612.592.08$221
Aug 199809411.301.91$179
Jul 199836612011.742.24$4,565
Jun 1998026211.242.24$586
May 1998025112.622.21$554
Apr 199818425813.042.51$3,046
Mar 1998019712.802.31$455
Feb 199819528813.952.30$3,382
Jan 199819230614.702.15$3,482
Dec 199719233816.322.41$3,948
Nov 199719532318.193.09$4,545
Oct 199735236019.253.15$7,910
Sep 199717736817.742.95$4,227
Aug 199718731617.862.55$4,147
Jul 199719833917.582.25$4,243
Jun 199737831317.242.26$7,223
May 199719219518.972.31$4,092
Apr 199719530717.882.08$4,126
Mar 199717733718.951.94$4,008
Feb 199753828520.492.21$11,652
Jan 199717530323.483.54$5,182
Dec 199634631423.32$8,069
Nov 199618727021.97$4,108
Oct 199635330523.31$8,228
Sep 199636628122.22$8,133
Aug 199618630820.26$3,768
Jul 199612227719.55$2,385
Jun 199618534018.73$3,465
May 199618233319.43$3,536
Apr 199618233021.51$3,915
Mar 199634930619.38$6,764
Feb 199617650216.98$2,988
Jan 199636437117.07$6,213
Dec 199518632517.19$3,197
Nov 199518434816.00$2,944
Oct 199535930815.43$5,539
Sep 199517845116.18$2,880
Aug 199536644815.92$5,827
Jul 199517848315.24$2,713
Jun 199517747316.41$2,905
May 199517646717.56$3,091
Apr 199535946317.73$6,365
Mar 199517745316.44$2,910
Feb 199517850116.58$2,951
Jan 199535847315.92$5,699
Dec 199417943815.03$2,690
Nov 1994013615.90$0
Oct 199418426715.58$2,867
Sep 199452073815.29$7,951
Aug 1994071516.13$0
Jul 199442344617.56$7,428
Jun 1994039917.09$0
May 199438329715.88$6,082
Apr 1994032814.14$0
Mar 1994028812.46$0
Feb 1994026812.50$0
Jan 19942789212.66$3,519
Dec 1993020312.33$0
Nov 1993024314.49$0
Oct 199301315.85$0
Sep 199346724315.03$7,019
Aug 199302915.66$0
Jul 199309315.46$0
Jun 1993014316.79$0
May 199347852917.68$8,451
Apr 1993060318.05$0
Mar 199347356318.14$8,580
Feb 199346660917.90$8,341
Jan 199346764016.93$7,906

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.

Nov 2002 — as filed, then multipliedworked
Oil                    6 bbl  × $ 24.66 =       $148
Casinghead gas       113 Mcf  × $  4.14 =       $467

────────────────────────────────────────────────────
Month total                                     $615

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. 8A/O/5925 is the state's own key, not one this site invented.