JACKSON, ROBERT -H-

Operated by NORTH RIDGE CORPORATION (P-5 614120) in the JACKSON (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4055District 7BField 45395666OilCasinghead gasSaveExport
Value, all time
$276 k
Jan 1993 – Jul 1999
Value, last 12 filed months
$25 k
at the published price for each month
Months reported
79
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 46 leases and 323 wells, and the rule below applies to all of them.

Discovered
1950-10-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition15,306 bbl$247,954
Casinghead gasProduction24,958 Mcf$27,717
Total$275,671

13,257 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 (24)

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 32.6212, -98.6190. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

32.62172, -98.61886 · 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
33.3%
8 of 24 wells
With a plug date
16.7%
4 of 24 wells
Median depth
1,797 ft
8 wells filed one
Completion to plug
36.1 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
833.3%
A plug date is filed
416.7%
BothOn the schedule and plugged. Neither fact cancels the other.
416.7%
NeitherNo plug date, and not on the schedule.
1666.7%

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, 8 of 24 wells. Median 1,797 ft, with the middle half between 1,790 and 1,816 ft; the shallowest is 1,768 ft and the deepest 1,840 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, 16 of 24 wells, Apr 1952 – Apr 1991. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 1952 – Apr 1991
16 of 24 wells; 8 filed none
Plug dates filed
Oct 2009 – Jul 2019
4 of 24 wells; 20 filed none

Last completion to plug: a median of 36.1 years across the 3 wells that filed both dates, with the middle half between 31.2 years and 46.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

24 wells

42-429811261Yes
42-4298112712Yes
42-4298112813Yes
42-4298112914Yes
42-429811501R1,840 ftJul 2019Yes
42-429811492R
42-429811513R
42-429811534R
42-42935234221,790 ftApr 1991
42-42934948211,838 ftDec 1987
42-42934212201,809 ftJul 1985
42-42934215191,768 ftJul 1985Oct 2011Yes
42-42934133181,790 ftAug 1984
42-42981167111,794 ftJun 1983Jul 2019Yes
42-4298116610Jun 1983
42-4298081717Jun 1983
42-4298081816Jun 1983
42-42981160W 2Apr 1983
42-429811559Jun 1981
42-429811548Jun 1981
42-429811475Jun 1981
42-429811486Jun 1981
42-429811527Jun 1981
42-42981158W 11,800 ftApr 1952Oct 2009Yes

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 (79)

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

79 months

Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 1999296115.102.21$4,472
Mar 1999196112.471.84$2,446
Feb 1999120259.981.82$1,243
Jan 199933414510.381.90$3,742
Dec 19982973909.201.77$3,424
Nov 199823536110.892.19$3,348
Oct 1998022812.421.97$449
Sep 199818239112.592.08$3,106
Aug 199818043211.301.91$2,858
Jul 199836752111.742.24$5,474
Jun 1998051011.242.24$1,141
May 199835648912.622.21$5,572
Apr 199818347813.042.51$3,584
Mar 1998046012.802.31$1,062
Feb 1998040013.952.30$920
Jan 199836932614.702.15$6,127
Dec 1997037716.322.41$909
Nov 1997037718.193.09$1,164
Oct 1997043419.253.15$1,367
Sep 199718543317.742.95$4,561
Aug 1997038517.862.55$984
Jul 199736741917.582.25$7,393
Jun 199717655117.242.26$4,278
May 19971821,03618.972.31$5,844
Apr 1997076917.882.08$1,602
Mar 199718555018.951.94$4,572
Feb 1997051120.492.21$1,127
Jan 199717270123.483.54$6,520
Dec 199618747123.32$4,361
Nov 199618453221.97$4,042
Oct 199637266523.31$8,671
Sep 199617895922.22$3,955
Aug 199618779620.26$3,789
Jul 199618371419.55$3,578
Jun 199636751018.73$6,874
May 199618530719.43$3,595
Apr 199618128621.51$3,893
Mar 199618710719.38$3,624
Feb 1996017516.98$0
Jan 199618933417.07$3,226
Dec 199518332617.19$3,146
Nov 199518639716.00$2,976
Oct 1995039915.43$0
Sep 199518641516.18$3,009
Aug 199518454315.92$2,929
Jul 1995033815.24$0
Jun 199518540116.41$3,036
May 199518537717.56$3,249
Apr 199518538117.73$3,280
Mar 199536950316.44$6,066
Feb 199518644316.58$3,084
Jan 199536348615.92$5,779
Dec 1994039715.03$0
Nov 1994047315.90$0
Oct 1994371115.58$5,780
Sep 1994180115.29$2,752
Aug 1994183116.13$2,952
Jul 1994184117.56$3,231
Jun 1994367117.09$6,272
May 1994182115.88$2,890
Apr 1994181114.14$2,559
Mar 1994180112.46$2,243
Feb 1994363112.50$4,538
Jan 1994179112.66$2,266
Dec 1993356112.33$4,389
Nov 19930114.49$0
Oct 1993356115.85$5,643
Sep 1993357115.03$5,366
Aug 1993355115.66$5,559
Jul 1993178115.46$2,752
Jun 1993351116.79$5,893
May 1993365117.68$6,453
Apr 1993359118.05$6,480
Mar 1993358118.14$6,494
Feb 199336271417.90$6,480
Jan 199354578816.93$9,227

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.

Apr 1999 — as filed, then multipliedworked
Oil                  296 bbl  × $ 15.10 =     $4,470
Casinghead gas         1 Mcf  × $  2.21 =         $2

────────────────────────────────────────────────────
Month total                                   $4,472

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. 7B/O/4055 is the state's own key, not one this site invented.