STATE OF TEXAS

Operated by COALINGA CORPORATION (P-5 161453) in the GENEVIEW (TANNEHILL) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 19471District 7BField 34400500OilCasinghead gasSaveExport
Value, all time
$724 k
Jan 1993 – Oct 1996
Value, last 12 filed months
$131 k
at the published price for each month
Months reported
46
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 8 leases and 62 wells, and the rule below applies to all of them.

Discovered
1983-02-23
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres.

The Commission's schedule remark for this field reads: PER DKT #7B-80,851 EFF 11/1/83

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
OilDisposition44,628 bbl$723,525
Casinghead gasProduction41 Mcf$0
Total$723,525

41 Mcf of this lease's gas, across 41 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 (12)

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 33.2749, -100.1723. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

33.27469, -100.17185 · 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
25.0%
3 of 12 wells
With a plug date
25.0%
3 of 12 wells
Median depth
2,879 ft
12 wells filed one
Completion to plug
8.8 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
325.0%
A plug date is filed
325.0%
BothOn the schedule and plugged. Neither fact cancels the other.
325.0%
NeitherNo plug date, and not on the schedule.
975.0%

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, 12 of 12 wells. Median 2,879 ft, with the middle half between 2,859 and 2,922 ft; the shallowest is 2,842 ft and the deepest 2,975 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, 11 of 12 wells, Feb 1983 – Jun 1996. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Feb 1983 – Jun 1996
11 of 12 wells; 1 filed none
Plug dates filed
Apr 1993 – Apr 2005
3 of 12 wells; 9 filed none

Last completion to plug: a median of 8.8 years across the 3 wells that filed both dates, with the middle half between 8.3 years and 15.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

12 wells

42-4333205192,886 ft
42-43332597112,854 ftJun 1996Apr 2005Yes
42-43332670132,860 ftDec 1990
42-43332632122,842 ftSep 1990
42-43332386102,871 ftMay 1988
42-4333224872,865 ftJul 1987
42-4333199982,850 ftJul 1985Apr 1993Yes
42-4333197442,975 ftMar 1985
42-4333163662,890 ftJun 1983
42-4333160252,915 ftJun 1983Apr 2005Yes
42-4333159532,965 ftApr 1983
42-4333155822,942 ftFeb 1983

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 (46)

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

46 months

Oct 19960023.31$0
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19961,150018.73$21,540
May 1996525119.43$10,201
Apr 19961,252121.51$26,931
Mar 1996725119.38$14,051
Feb 1996893116.98$15,163
Jan 19961,063117.07$18,145
Dec 1995911117.19$15,660
Nov 1995551116.00$8,816
Oct 1995904115.43$13,949
Sep 19950116.18$0
Aug 1995729115.92$11,606
Jul 1995553115.24$8,428
Jun 1995665116.41$10,913
May 1995712117.56$12,503
Apr 1995844117.73$14,964
Mar 1995968116.44$15,914
Feb 1995562116.58$9,318
Jan 1995974115.92$15,506
Dec 19941,108115.03$16,653
Nov 1994921115.90$14,644
Oct 19941,115115.58$17,372
Sep 19941,199115.29$18,333
Aug 19941,053116.13$16,985
Jul 1994783117.56$13,749
Jun 19941,071117.09$18,303
May 19941,094115.88$17,373
Apr 19941,138114.14$16,091
Mar 19941,452112.46$18,092
Feb 1994960112.50$12,000
Jan 19941,254112.66$15,876
Dec 19931,175112.33$14,488
Nov 19931,371114.49$19,866
Oct 19931,589115.85$25,186
Sep 19931,650115.03$24,800
Aug 19931,562115.66$24,461
Jul 19931,443115.46$22,309
Jun 19931,529116.79$25,672
May 19931,550117.68$27,404
Apr 19931,642118.05$29,638
Mar 19931,630118.14$29,568
Feb 19931,172117.90$20,979
Jan 19931,186116.93$20,079

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.

Jun 1996 — as filed, then multipliedworked
Oil                1,150 bbl  × $ 18.73 =    $21,540
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                  $21,540

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/19471 is the state's own key, not one this site invented.